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Underscore

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1135:. In HTML5, the tag reappeared but its meaning was changed significantly: it now "represents a span of inline text which should be rendered in a way that indicates that it has a non-textual annotation". This facility is intended for example to provide a red wavy line (or wiggly line) underline to flag spelling errors at input time but which are not to be embedded in any stored file (unlike an emphasis mark, which would be). Other styles are also available: doubled, dotted, and dashed. 4332: 236: 210: 1605:
Spacing Overscores and Underscores. U+203E OVERLINE is the above-the-line counterpart to U+005F low line. It is a spacing character, not to be confused with U+0305 COMBINING OVERLINE. As with all overscores and underscores, a sequence of these characters should connect in an unbroken line. The
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implemented and in most cases it usually is (for example, Windows+Firefox, ChromeOS+Chrome). However, it has been observed that the Chrome Browser on at least some releases of Android fails to do so correctly and the line is broken. This is an implementation error.
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A series of underscores (like __________ ) may be used to reserve a blank space in text that is later to be filled in by hand, such as on a paper form. It is also sometimes used to create a horizontal line; other symbols with similar
1428:", used for personal and geographic names). Its meaning is somewhat akin to capitalization in English and should never be used for emphasis even if the influence of English computing makes the latter sometimes occur. A wavy underline ( 1657: 588: 835:
by underlining them (and usually changing their color), but both users and websites can change the settings to make some or all hyperlinks appear differently (or even without distinction from normal text).
595:. Similar to vectors, underscored variable names can indicate a complex-valued variable, especially if the real-valued variable name is reused to indicate the complex variable. For instance, in optics, 739: 688: 379:), is similar to the combining low line but is shorter. The difference between "macron below" and "low line" is that the latter results in an unbroken underline when it is run together: compare 1297:
where emphasis markup is not possible, the desired emphasis is often indicated by surrounding words with underscore characters. For example, "You must use _emulsion_ paint on the ceiling".
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In the case of two or more adjacent proper names, each individual proper name is separately underlined so there should be a slight gap between the underlining of each proper name.
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character-coding system, introduced in 1964, added the underscore, which IBM referred to as the "break character". IBM's report on NPL (the early name of what is now called
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Don't underline. Ever. It's ugly and it makes text harder to read. Underlining is another dreary typewriter habit... a workaround for shortcomings in typewriter technology.
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score) for magic members used for purposes such as operator overloading and reflection, and names starting but not ending with a double underscore to denote private
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that was typewritten was to back up the carriage and type underscores beneath the text. Underlining was a workaround for shortcomings in typewriter technology.
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even though those provide keywords to indicate that members are private. It is extensively used to hide variables and functions used for implementations in
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software. The free-standing underscore character is used to indicate word boundaries in situations where spaces are not allowed, such as in computer
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at U+005F, inherited from ASCII, which is a legacy of the typewriter practice of underlining using backspace and overtype. Modern practice uses the
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On Decision Making under Interval Uncertainty: A New Justification of Hurwicz Optimism-Pessimism Approach and its Use in Group Decision Making
1584: 1150:(TEI) provides an extensive selection of related elements for marking editorial activity (insertion, deletion, correction, addition, etc.). 3361: 895:
Underscore predates the existence of lower-case letters in many systems, so often it had to be used to make multi-word identifiers, since
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statements by default import all names that do not start with an underscore, unless an export list is explicitly defined by the module.
2041: 1590: 927: 1892: 1448:: shūmínghào; literally, "book title mark") serves a similar function, but marks names of literary works instead of proper names. 3009: 2125: 1032: 1606:
overscoring characters also must be distinguished from U+0304 COMBINING MACRON, which does not connect horizontally in this way.
695: 1541: 856:) could not produce more than one character at a location, it was not possible to underscore text, so early encodings such as 4366: 1437: 1413: 1067: 885: 646: 1832: 1346:
Depending on local conventions, the following kinds of underlines may be used inline on manuscripts to indicate the special
1341: 334: 268: 1004: 4286: 1429: 1405: 1071: 1008: 957: 4171: 4133: 3301: 1059: 934:, all private properties of classes must start with an underscore; this usage is also common in other languages such as 214: 907:
Underscores inserted between letters are very common to make a "multi-word" identifier in languages that cannot handle
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in a manner which prevents them from colliding with members of derived classes unless the classes have the same name (
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triple underline for FULL CAPITAL LETTERS (used among small caps or to change text already typed as lower case).
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a̲̲b̲̲c̲̲d̲̲e̲̲f̲̲g̲̲h̲̲i̲̲j̲̲k̲̲l̲̲m̲̲n̲̲o̲̲p̲̲q̲̲r̲̲s̲̲t̲̲u̲̲v̲̲w̲̲x̲̲y̲̲z̲̲0̲̲1̲̲2̲̲3̲̲4̲̲5̲̲6̲̲7̲̲8̲̲9̲̲
463: 260: 1738: 1719:. ISMVL 2009, 39th International Symposium on Multiple-Valued Logic, 21–23 May 2009. Naha, Okinawa, Japan. 3746: 3469: 2003: 1199: 1036: 2066: 4221: 3721: 3716: 3629: 3616: 3449: 3296: 2410: 1857: 1801: 1301: 228: 1652:[Writing masculine and feminine forms and using the underline to express "gender non-binary"]. 744: 4356: 4013: 3654: 3508: 3323: 3306: 3192: 2767: 2110: 1979: 908: 794: 506: 2827: 4361: 4335: 4296: 4209: 4103: 3958: 3936: 3926: 3794: 3401: 3391: 3347: 3313: 3039: 2937: 2782: 2350: 2195: 2165: 1465: 1166: 616: 310: 295: 2057:
Tung, Bobby; Chen, Yijun; Eric, Liu; Hui Jing, Chen; Zhengyu, Qian; Fuqiao, Xue; Richard, Ishida.
4259: 4186: 4166: 4156: 4128: 4098: 4058: 3685: 3548: 3533: 3474: 3464: 3328: 3318: 411:) were therefore conventionally used to indicate that text should be set in special type such as 872:) leaves the character set undefined, but specifically mentions the break character, and gives 4204: 4123: 4078: 4008: 3479: 2665: 2608: 2037: 1949: 1680: 1580: 960:
uses names that both start and end with double underscores (so called "dunder methods", as in
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to text manually bracketed by underscores, either by underlining or by italicizing it (e.g.
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so that underscores could be typed. To produce an underscored word, the word was typed, the
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is often used to indicate an internal implementation that is not considered part of the
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The underscore is also used in modern editions of Spanish vocal sheet music to indicate
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that results in an underline when run together: u̲n̲d̲e̲r̲l̲i̲n̲e̲. Unicode also has
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In mathematical notations, underscores are sometimes used in the following contexts:
322: 892:, developed at Bell Labs in the early 1970s, allowed the underscore in identifiers. 4281: 4161: 4048: 4033: 4003: 3963: 3946: 3700: 3670: 3644: 3553: 3396: 3378: 3262: 2922: 2680: 2479: 1117: 1083: 853: 376: 362: 252: 137: 1533: 950:) for actual built-in variables to avoid conflicts with the ones in header files. 1839: 1710:
Huynh, Van-Name; Nakamori, Yoshiteru; Hu, Chenyi; Kreinovich, Vladik (May 2009).
4276: 4271: 4264: 4254: 4068: 4018: 3973: 3913: 3877: 3848: 3836: 3816: 3639: 3591: 3459: 2710: 2646: 2631: 2574: 2142: 1711: 1683: 1579:. Version 11.0.0. Mountain View, CA: The Unicode Consortium. 2018. p. 273. 1095: 1055: 939: 857: 845: 828: 420: 412: 366: 338: 256: 223: 4249: 4063: 3953: 3806: 3799: 3776: 3731: 3695: 3606: 3601: 3596: 3581: 3421: 3416: 3411: 3370: 3150: 2952: 2244: 2146: 1290: 1273:
A̲̲B̲̲C̲̲D̲̲E̲̲F̲̲G̲̲H̲̲I̲̲J̲̲K̲̲L̲̲M̲̲N̲̲O̲̲P̲̲Q̲̲R̲̲S̲̲T̲̲U̲̲V̲̲W̲̲X̲̲Y̲̲Z̲̲
1124: 923: 912: 877: 861: 619:. When the refractive index has a wavelength-dependent extinction coefficient 424: 400: 299: 291: 264: 1783: 271:. Its use to add emphasis in modern finished documents is generally avoided. 3741: 3736: 3513: 3441: 3290: 3108: 2695: 2365: 2305: 2282: 2210: 1688: 1143: 916: 896: 832: 432: 462:, the underscore has recently gained prominence as the punctuation to form 1724: 4214: 4073: 3892: 3765: 3751: 3576: 3528: 3208: 2994: 2740: 2395: 2380: 1475: 1460: 1347: 318: 17: 1228:
a̲b̲c̲d̲e̲f̲g̲h̲i̲j̲k̲l̲m̲n̲o̲p̲q̲r̲s̲t̲u̲v̲w̲x̲y̲z̲0̲1̲2̲3̲4̲5̲6̲7̲8̲9̲
4038: 3824: 3675: 3586: 3518: 3454: 3246: 3135: 2320: 1158: 1040: 470: 404: 235: 209: 53: 2004:"Proofreading Marks Chart -Some of the Most Common Proofreading Marks" 3941: 3558: 2456: 2225: 1920: 1445: 1421: 1294: 1198:. In addition, there are single line and double line versions of the 1051: 865: 1404:, the underline is a little-used punctuation mark for proper names ( 995:
A variable named with just an underscore often has special meaning.
2093:"Ngram Viewer: comparison of usage of 'underscore' and 'underline'" 935: 583:{\displaystyle {\underline {v}}=\mathbf {v} =\left^{\mathbf {T} }.} 3784: 3523: 3491: 2857: 2812: 2335: 2180: 1063: 490: 474: 444: 234: 208: 930:
and should not be called by code outside that implementation. In
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as an example identifier. By 1967 the underscore had spread to
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was moved back to the beginning of the word, and the word was
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double underline of one straight line and one wavy line for
439:(font size). Underlining may still be seen in display work. 213:
Underlining was developed for mechanical machines like this
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Underline (typically red or wavy or both) is often used by
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that was originally used to underline text; this usage was
954:"reserves all function names starting with __ as magical." 255:, underscoring is a convention that says "set this text in 734:{\displaystyle {\underline {x}}<x<{\overline {x}},} 1094:
The ASCII underscore character can be inserted with the
1043:, it indicates an argument whose value will be ignored. 880:, replacing the similarly shaped left-arrow character, 683:{\displaystyle {\underline {n}}=n+\mathrm {i} \kappa .} 1564: 1562: 427:
often used instead, or (especially in headings) using
797: 774: 747: 698: 649: 625: 601: 515: 1332:) to denote misspelled or otherwise incorrect text. 1257:
A̲B̲C̲D̲E̲F̲G̲H̲I̲J̲K̲L̲M̲N̲O̲P̲Q̲R̲S̲T̲U̲V̲W̲X̲Y̲Z̲
494:), which is less convenient to input on a computer. 4310: 4242: 4195: 4149: 4089: 3972: 3912: 3870: 3847: 3815: 3775: 3764: 3709: 3663: 3615: 3567: 3499: 3490: 3440: 3377: 1305: 1202:, a diacritic that applies to single letters only. 1110: 1106: 1102: 1098: 989: 985: 981: 977: 873: 342: 330: 149: 144: 121: 116: 88: 51: 44: 39: 810: 783: 760: 733: 682: 631: 607: 582: 466:in gendered nouns and other parts of the speech. 305:In modern usage, underscoring is achieved with a 1360:, 'let it stand', proof-reading mark cancelled. 4292:Intellectual property protection of typefaces 3355: 2126: 1777:"The Evolution of Character Codes, 1874-1968" 911:in identifiers. This convention is known as " 8: 3834: 251:is a line drawn under a segment of text. In 1527: 1525: 1523: 1521: 1355: 922:An underscore as the first character in an 3772: 3496: 3362: 3348: 3340: 2133: 2119: 2111: 1944: 1942: 1003:is the previous command or result in many 553: 4318:Punctuation and other typographic symbols 1300:Some applications will automatically add 831:, default settings typically distinguish 798: 796: 773: 748: 746: 718: 699: 697: 669: 650: 648: 624: 600: 570: 569: 558: 547: 529: 516: 514: 3279:Version of this table as a sortable list 1204: 1082:matches any value, but does not perform 1517: 1492: 202:PRESENTATION FORM FOR VERTICAL LOW LINE 2059:"Requirements for Chinese Text Layout" 1866: 1855: 1810: 1799: 915:" (the other popular method is called 36: 2034:Writers' & Artists' Yearbook 2020 1544:from the original on 23 November 2020 1138:The elements may also exist in other 7: 3131: ⟨ ⟩  2014:from the original on 6 November 2020 1980:"CSS text-decoration-style property" 1960:from the original on 13 January 2021 1895:from the original on August 30, 2004 1660:from the original on 1 December 2022 1285:"Simulated" underlines in plain-text 1248:abcdefghijklmnopqrstuvwxyz0123456789 1232:abcdefghijklmnopqrstuvwxyz0123456789 407:, various forms of underlining (see 1499:This text describes how 'low line' 1293:applications, including plain-text 2069:from the original on 19 April 2016 1630:from the original on 21 March 2023 670: 387:(only the latter should look like 27:Typographic symbol (_) (underline) 25: 946:leading underscore (for instance 4331: 4330: 2036:. Bloomsbury. 5 September 2019. 1206:Underlining methods and results 761:{\displaystyle {\underline {x}}} 571: 530: 408: 2063:World Wide Web Consortium (W3C) 1928:from the original on 2021-01-12 1757:from the original on 2008-11-20 1596:from the original on 2018-12-21 1161:has a free-standing underscore 899:(see below) was not available. 811:{\displaystyle {\overline {x}}} 415:, part of a procedure known as 302:with the underscore character. 239:Underscored or underlined text. 1984:W3Schools Online Web Tutorials 1441: 1433: 1417: 1409: 1375:double straight underline for 1363:single straight underline for 189:DISCONTINUOUS UNDERLINE SYMBOL 1: 4287:History of Western typography 2008:graphic-design-employment.com 1534:"Underlining: absolutely not" 1320:As a marker for incorrectness 615:is often used for a medium's 313:or as a standard facility of 290:, originally appeared on the 4134:traditional point-size names 1354:single dashed underline for 1133:{text-decoration: underline} 803: 723: 3387:Canons of page construction 1532:Butterick, Matthew (2013). 1424:: zhuānmínghào; literally " 1342:List of proofreader's marks 972:of classes which should be 641:complex index of refraction 176:CONTINUOUS UNDERLINE SYMBOL 32:Underscore (disambiguation) 4383: 2594:inverted ! and ? 1369:single wavy underline for 1339: 860:and the first versions of 360: 269:instruction to the printer 29: 4326: 3544:Subscript and superscript 3274: 3162: 3066: 3010:sound recording copyright 2964: 2869: 2752: 2620: 2533: 2468: 2294: 2154: 1916:"The Clojure Style Guide" 1570:"6.2 General Punctuation" 1277:ABCDEFGHIJKLMOPQRTSUVWXYZ 1261:ABCDEFGHIJKLMOPQRTSUVWXYZ 1214:Using combining diacritic 1196:COMBINING DOUBLE LOW LINE 1127:in HTML4 in favor of the 864:had no underscore. IBM's 844:As early output devices ( 371:The combining diacritic, 259:", traditionally used on 100: 93: 4302:Vox-ATypI classification 3432:Intentionally blank page 1148:Text Encoding Initiative 1031:variable that holds the 692:minimum bound. Example: 1654:Jezikovna svetovalnica 1538:practicaltypography.com 1090:HTML <u> and CSS 1046:In some languages with 903:Programming conventions 632:{\displaystyle \kappa } 464:gender-neutral suffixes 3835: 3127: { }  3119: ( )  3104: « »  3100: ‹ ›  3085: " "  3081: ' '  3077: “ ”  3073: ‘ ’  1865:Cite journal requires 1809:Cite journal requires 1656:(in Slovenian). 2017. 1356: 1200:combining macron below 1118:presentational element 812: 785: 768:is the lower bound of 762: 735: 684: 633: 609: 584: 403:(or typescript) to be 240: 232: 138:COMBINING MACRON BELOW 4367:Typographical symbols 1725:10.1109/ISMVL.2009.65 1396:Underlines in Chinese 1308:may render as either 1217:Using html span style 813: 786: 763: 736: 685: 643:is sometimes notated 634: 610: 585: 491:COMBINING BREVE BELOW 345:is to be rendered as 333:. It is also used as 238: 212: 4172:Typographic features 3324:Japanese punctuation 3025:registered trademark 2910: |  2768:plus and minus signs 2161:    1833:"C Reference Manual" 1750:. 1964. p. 23. 1740:NPL Technical Report 1577:The Unicode Standard 795: 772: 745: 696: 647: 623: 599: 513: 335:a proofreader's mark 276:underscore character 215:underwood typewriter 30:For other uses, see 4297:Technical lettering 4196:Typography in other 3937:Hanging punctuation 3314:Chinese punctuation 3040:service mark symbol 2783:multiplication sign 2301: &  1891:. August 28, 2004. 1438:traditional Chinese 1414:traditional Chinese 1220:Using macron below 1207: 1167:combining diacritic 1007:, such as those of 984:will be mangled to 818:is the upper bound. 617:index of refraction 309:, with the Unicode 296:typewriter carriage 274:The (freestanding) 4260:Handwriting script 4187:Desktop publishing 4157:Character encoding 4150:Digital typography 3664:Horizontal aspects 3617:Visual distinction 3475:Widows and orphans 3329:Korean punctuation 3319:Hebrew punctuation 1681:Weisstein, Eric W. 1620:"Underlining Text" 1430:simplified Chinese 1406:simplified Chinese 1205: 1181:COMBINING LOW LINE 1005:interactive shells 823:Usage in computing 808: 784:{\displaystyle x,} 781: 758: 756: 731: 707: 680: 658: 629: 605: 580: 524: 325:, and in Internet 311:combining low line 241: 233: 227:. The only way to 111:FULLWIDTH LOW LINE 89:Graphical variants 83:COMBINING LOW LINE 4344: 4343: 4091:Typographic units 4009:For position only 3908: 3907: 3760: 3759: 3337: 3336: 2666:ordinal indicator 2609:irony punctuation 1956:. 1 August 2020. 1914:Bozhidar Batsov. 1618:Strizver, Ilene. 1586:978-1-936213-19-1 1282: 1281: 806: 749: 726: 700: 651: 608:{\displaystyle n} 517: 473:, instead of the 207: 206: 16:(Redirected from 4374: 4334: 4333: 4311:Related template 4243:Related articles 4044:Phototypesetting 3898:reverse-contrast 3883:Display typeface 3840: 3817:Blackletter type 3773: 3710:Vertical aspects 3691:Sentence spacing 3501:Typeface anatomy 3497: 3364: 3357: 3350: 3341: 3286:Currency symbols 3266: 3265: 3259: 3251: 3250: 3249:(paragraph mark) 3243: 3239: 3231: 3230: 3224: 3220: 3212: 3211: 3205: 3197: 3196: 3189: 3181: 3180: 3174: 3170: 3154: 3153: 3147: 3139: 3138: 3132: 3128: 3124: 3120: 3112: 3111: 3105: 3101: 3093: 3092: 3086: 3082: 3078: 3074: 3058: 3057: 3055:trademark symbol 3051: 3043: 3042: 3036: 3028: 3027: 3021: 3013: 3012: 3006: 2998: 2997: 2991: 2989: 2979: 2978: 2976:copyright symbol 2972: 2956: 2955: 2949: 2941: 2940: 2934: 2926: 2925: 2919: 2915: 2911: 2903: 2902: 2896: 2894: 2884: 2883: 2877: 2861: 2860: 2854: 2846: 2845: 2839: 2831: 2830: 2824: 2816: 2815: 2809: 2801: 2800: 2794: 2786: 2785: 2779: 2771: 2770: 2764: 2760: 2744: 2743: 2737: 2729: 2728: 2722: 2714: 2713: 2707: 2699: 2698: 2692: 2684: 2683: 2677: 2669: 2668: 2662: 2658: 2650: 2649: 2643: 2635: 2634: 2628: 2612: 2611: 2605: 2597: 2596: 2590: 2586: 2578: 2577: 2571: 2563: 2562: 2560:exclamation mark 2556: 2548: 2547: 2541: 2525: 2524: 2518: 2514: 2506: 2505: 2499: 2495: 2491: 2483: 2482: 2476: 2460: 2459: 2453: 2451: 2448: 2445: 2441: 2438: 2434: 2431: 2427: 2424: 2414: 2413: 2407: 2399: 2398: 2392: 2384: 2383: 2377: 2369: 2368: 2362: 2354: 2353: 2347: 2339: 2338: 2332: 2324: 2323: 2317: 2309: 2308: 2302: 2286: 2285: 2279: 2271: 2270: 2264: 2260: 2256: 2248: 2247: 2241: 2237: 2229: 2228: 2222: 2214: 2213: 2207: 2199: 2198: 2192: 2184: 2183: 2177: 2169: 2168: 2162: 2135: 2128: 2121: 2112: 2107: 2105: 2103: 2097:books.google.com 2079: 2078: 2076: 2074: 2054: 2048: 2047: 2030: 2024: 2023: 2021: 2019: 2000: 1994: 1993: 1991: 1990: 1976: 1970: 1969: 1967: 1965: 1946: 1937: 1936: 1934: 1933: 1911: 1905: 1904: 1902: 1900: 1881: 1875: 1874: 1868: 1863: 1861: 1853: 1851: 1850: 1844: 1838:. Archived from 1837: 1825: 1819: 1818: 1812: 1807: 1805: 1797: 1795: 1794: 1788: 1782:. Archived from 1781: 1772: 1766: 1765: 1763: 1762: 1756: 1745: 1735: 1729: 1728: 1718: 1707: 1701: 1700: 1699: 1697: 1696: 1676: 1670: 1669: 1667: 1665: 1646: 1640: 1639: 1637: 1635: 1615: 1609: 1608: 1602: 1601: 1595: 1574: 1566: 1557: 1556: 1551: 1549: 1529: 1505: 1497: 1443: 1435: 1426:proper name mark 1419: 1411: 1380: 1379: 1359: 1330:grammar checkers 1311: 1307: 1278: 1270:double underline 1262: 1254:single underline 1249: 1241:double underline 1233: 1225:single underline 1208: 1197: 1194: 1193: 1189: 1187: 1182: 1179: 1178: 1174: 1172: 1164: 1140:markup languages 1134: 1122: 1112: 1108: 1104: 1100: 1081: 1076:Wolfram Language 1048:pattern matching 1026: 1002: 998: 991: 987: 983: 979: 970:member variables 949: 883: 875: 817: 815: 814: 809: 807: 799: 790: 788: 787: 782: 767: 765: 764: 759: 757: 740: 738: 737: 732: 727: 719: 708: 689: 687: 686: 681: 673: 659: 638: 636: 635: 630: 614: 612: 611: 606: 589: 587: 586: 581: 576: 575: 574: 568: 564: 563: 562: 552: 551: 533: 525: 493: 488: 487: 483: 481: 460:Slavic languages 390: 386: 382: 374: 348: 344: 332: 282:, also called a 281: 203: 200: 197: 195: 190: 187: 184: 182: 177: 174: 171: 169: 164: 161: 158: 156: 140: 135: 134: 130: 128: 112: 109: 106: 104: 96: 84: 81: 80: 76: 74: 69: 66: 63: 61: 37: 21: 4382: 4381: 4377: 4376: 4375: 4373: 4372: 4371: 4347: 4346: 4345: 4340: 4322: 4306: 4238: 4198:writing systems 4197: 4191: 4145: 4085: 4029:Microtypography 3968: 3904: 3866: 3843: 3811: 3768:classifications 3767: 3756: 3705: 3659: 3625:Blackboard bold 3611: 3563: 3486: 3436: 3427:Recto and verso 3373: 3368: 3338: 3333: 3270: 3261: 3258: §  3257: 3255: 3245: 3242: ⸿  3241: 3238: ¶  3237: 3235: 3226: 3223: ⌑  3222: 3219: ◊  3218: 3216: 3207: 3204: ☞  3203: 3201: 3195:(hedera, aldus) 3191: 3188: ❧  3187: 3185: 3176: 3173: ‡  3172: 3169: †  3168: 3166: 3158: 3149: 3146: ”  3145: 3143: 3134: 3130: 3126: 3122: 3118: 3116: 3107: 3103: 3099: 3097: 3088: 3084: 3080: 3076: 3072: 3070: 3062: 3053: 3049: 3047: 3038: 3034: 3032: 3023: 3020: ®  3019: 3017: 3008: 3005: ℗  3004: 3002: 2993: 2987: 2985: 2983: 2974: 2971: ©  2970: 2968: 2960: 2951: 2948: ·  2947: 2945: 2936: 2933: •  2932: 2930: 2921: 2918: ‖  2917: 2914: ¦  2913: 2909: 2907: 2898: 2892: 2890: 2888: 2879: 2876: _  2875: 2873: 2865: 2856: 2853: ^  2852: 2850: 2843:minus-plus sign 2841: 2838: ∓  2837: 2835: 2828:plus–minus sign 2826: 2823: ±  2822: 2820: 2811: 2808: ~  2807: 2805: 2796: 2793: ÷  2792: 2790: 2781: 2778: ×  2777: 2775: 2766: 2763: −  2762: 2759: +  2758: 2756: 2748: 2739: 2736: ⌀  2735: 2733: 2724: 2721: °  2720: 2718: 2709: 2706: ‱  2705: 2703: 2694: 2691: ‰  2690: 2688: 2679: 2676: %  2675: 2673: 2664: 2661: ª  2660: 2657: º  2656: 2654: 2645: 2642: №  2641: 2639: 2630: 2627: #  2626: 2624: 2616: 2607: 2604: ⸮  2603: 2601: 2592: 2589: ¿  2588: 2585: ¡  2584: 2582: 2573: 2570: ‽  2569: 2567: 2558: 2555: !  2554: 2552: 2543: 2540: ?  2539: 2537: 2529: 2520: 2517: ⸗  2516: 2513: ⹀  2512: 2510: 2501: 2498: —  2497: 2494: –  2493: 2490: ‒  2489: 2487: 2478: 2475: -  2474: 2472: 2464: 2455: 2449: 2446: 2443: 2439: 2436: 2432: 2429: 2425: 2422: 2420: 2418: 2409: 2406: ⁂  2405: 2403: 2394: 2391: *  2390: 2388: 2379: 2376: …  2375: 2373: 2364: 2361: \  2360: 2358: 2349: 2346: /  2345: 2343: 2334: 2331: ^  2330: 2328: 2319: 2316: @  2315: 2313: 2304: 2300: 2298: 2290: 2281: 2278: .  2277: 2275: 2266: 2263: ‴  2262: 2259: ″  2258: 2255: ′  2254: 2252: 2243: 2240: '  2239: 2236: ’  2235: 2233: 2224: 2221: ‐  2220: 2218: 2209: 2206: ;  2205: 2203: 2194: 2191: :  2190: 2188: 2179: 2176: ,  2175: 2173: 2164: 2160: 2158: 2150: 2139: 2101: 2099: 2091: 2088: 2083: 2082: 2072: 2070: 2056: 2055: 2051: 2044: 2032: 2031: 2027: 2017: 2015: 2002: 2001: 1997: 1988: 1986: 1978: 1977: 1973: 1963: 1961: 1948: 1947: 1940: 1931: 1929: 1913: 1912: 1908: 1898: 1896: 1885:"Magic Methods" 1883: 1882: 1878: 1864: 1854: 1848: 1846: 1842: 1835: 1829:Ritchie, Dennis 1827: 1826: 1822: 1808: 1798: 1792: 1790: 1786: 1779: 1775:Fischer, Eric. 1774: 1773: 1769: 1760: 1758: 1754: 1743: 1737: 1736: 1732: 1716: 1709: 1708: 1704: 1694: 1692: 1679: 1678: 1677: 1673: 1663: 1661: 1648: 1647: 1643: 1633: 1631: 1617: 1616: 1612: 1599: 1597: 1593: 1587: 1572: 1568: 1567: 1560: 1547: 1545: 1531: 1530: 1519: 1514: 1509: 1508: 1498: 1494: 1489: 1466:Space Character 1457: 1398: 1377: 1376: 1344: 1338: 1322: 1309: 1287: 1276: 1260: 1247: 1231: 1195: 1191: 1190: 1185: 1184: 1180: 1176: 1175: 1170: 1169: 1162: 1156: 1132: 1120: 1092: 1079: 1024: 1000: 996: 947: 905: 881: 842: 825: 793: 792: 770: 769: 743: 742: 694: 693: 645: 644: 639:, the combined 621: 620: 597: 596: 593:complex numbers 554: 543: 542: 538: 537: 511: 510: 500: 489: 485: 484: 479: 478: 458:and some other 397: 388: 384: 380: 372: 369: 359: 346: 341:, for instance 323:email addresses 315:word processing 307:markup language 279: 201: 198: 193: 192: 191: 188: 185: 180: 179: 178: 175: 172: 167: 166: 165: 163:DOUBLE LOW LINE 162: 159: 154: 153: 136: 132: 131: 126: 125: 110: 107: 102: 101: 94: 82: 78: 77: 72: 71: 70: 67: 64: 59: 58: 47: 35: 28: 23: 22: 15: 12: 11: 5: 4380: 4378: 4370: 4369: 4364: 4359: 4349: 4348: 4342: 4341: 4339: 4338: 4327: 4324: 4323: 4321: 4320: 4314: 4312: 4308: 4307: 4305: 4304: 4299: 4294: 4289: 4284: 4279: 4274: 4269: 4268: 4267: 4262: 4257: 4246: 4244: 4240: 4239: 4237: 4236: 4235: 4234: 4232:National Fonts 4224: 4219: 4218: 4217: 4207: 4201: 4199: 4193: 4192: 4190: 4189: 4184: 4179: 4177:Web typography 4174: 4169: 4164: 4159: 4153: 4151: 4147: 4146: 4144: 4143: 4138: 4137: 4136: 4126: 4121: 4116: 4111: 4106: 4101: 4095: 4093: 4087: 4086: 4084: 4083: 4082: 4081: 4071: 4066: 4061: 4056: 4054:Reversing type 4051: 4046: 4041: 4036: 4031: 4026: 4021: 4016: 4011: 4006: 4001: 4000: 3999: 3994: 3984: 3978: 3976: 3970: 3969: 3967: 3966: 3961: 3956: 3951: 3950: 3949: 3939: 3934: 3929: 3923: 3921: 3910: 3909: 3906: 3905: 3903: 3902: 3901: 3900: 3895: 3890: 3880: 3874: 3872: 3868: 3867: 3865: 3864: 3859: 3853: 3851: 3845: 3844: 3842: 3841: 3832: 3827: 3821: 3819: 3813: 3812: 3810: 3809: 3804: 3803: 3802: 3797: 3792: 3781: 3779: 3770: 3762: 3761: 3758: 3757: 3755: 3754: 3749: 3744: 3739: 3734: 3729: 3724: 3719: 3713: 3711: 3707: 3706: 3704: 3703: 3698: 3693: 3688: 3683: 3681:Letter-spacing 3678: 3673: 3667: 3665: 3661: 3660: 3658: 3657: 3652: 3647: 3642: 3637: 3635:Color printing 3632: 3627: 3621: 3619: 3613: 3612: 3610: 3609: 3604: 3599: 3594: 3589: 3584: 3579: 3573: 3571: 3569:Capitalization 3565: 3564: 3562: 3561: 3556: 3551: 3546: 3541: 3536: 3531: 3526: 3521: 3516: 3511: 3505: 3503: 3494: 3488: 3487: 3485: 3484: 3483: 3482: 3472: 3467: 3462: 3457: 3452: 3446: 3444: 3438: 3437: 3435: 3434: 3429: 3424: 3419: 3414: 3409: 3407:Page numbering 3404: 3399: 3394: 3389: 3383: 3381: 3375: 3374: 3369: 3367: 3366: 3359: 3352: 3344: 3335: 3334: 3332: 3331: 3326: 3321: 3316: 3310: 3309: 3304: 3299: 3294: 3288: 3282: 3281: 3275: 3272: 3271: 3269: 3268: 3253: 3233: 3214: 3199: 3183: 3163: 3160: 3159: 3157: 3156: 3141: 3123:   3114: 3095: 3090:quotation mark 3067: 3064: 3063: 3061: 3060: 3050:   3045: 3035:   3030: 3015: 3000: 2981: 2965: 2962: 2961: 2959: 2958: 2943: 2928: 2905: 2886: 2870: 2867: 2866: 2864: 2863: 2848: 2833: 2818: 2803: 2788: 2773: 2753: 2750: 2749: 2747: 2746: 2731: 2716: 2701: 2686: 2671: 2652: 2637: 2621: 2618: 2617: 2615: 2614: 2599: 2580: 2565: 2550: 2534: 2531: 2530: 2528: 2527: 2508: 2485: 2469: 2466: 2465: 2463: 2462: 2416: 2401: 2386: 2371: 2356: 2341: 2326: 2311: 2295: 2292: 2291: 2289: 2288: 2273: 2250: 2231: 2216: 2201: 2186: 2171: 2155: 2152: 2151: 2140: 2138: 2137: 2130: 2123: 2115: 2109: 2108: 2087: 2086:External links 2084: 2081: 2080: 2049: 2042: 2025: 1995: 1971: 1938: 1906: 1876: 1867:|journal= 1820: 1811:|journal= 1767: 1730: 1702: 1671: 1641: 1610: 1585: 1558: 1516: 1515: 1513: 1510: 1507: 1506: 1491: 1490: 1488: 1485: 1484: 1483: 1478: 1473: 1468: 1463: 1456: 1453: 1397: 1394: 1393: 1392: 1389: 1381: 1373: 1367: 1361: 1340:Main article: 1337: 1334: 1326:spell checkers 1321: 1318: 1286: 1283: 1280: 1279: 1274: 1271: 1267: 1266: 1263: 1258: 1255: 1251: 1250: 1245: 1242: 1238: 1237: 1234: 1229: 1226: 1222: 1221: 1218: 1215: 1212: 1155: 1152: 1103:&UnderBar; 1091: 1088: 1078:, the pattern 904: 901: 841: 838: 824: 821: 820: 819: 805: 802: 780: 777: 755: 752: 730: 725: 722: 717: 714: 711: 706: 703: 690: 679: 676: 672: 668: 665: 662: 657: 654: 628: 604: 590: 579: 573: 567: 561: 557: 550: 546: 541: 536: 532: 528: 523: 520: 499: 496: 429:capitalization 396: 393: 358: 355: 329:, for example 229:emphasize text 205: 204: 151: 147: 146: 142: 141: 123: 122:Different from 119: 118: 117:Different from 114: 113: 98: 97: 91: 90: 86: 85: 56: 49: 48: 45: 42: 41: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 4379: 4368: 4365: 4363: 4360: 4358: 4355: 4354: 4352: 4337: 4329: 4328: 4325: 4319: 4316: 4315: 4313: 4309: 4303: 4300: 4298: 4295: 4293: 4290: 4288: 4285: 4283: 4280: 4278: 4275: 4273: 4270: 4266: 4263: 4261: 4258: 4256: 4253: 4252: 4251: 4248: 4247: 4245: 4241: 4233: 4230: 4229: 4228: 4225: 4223: 4220: 4216: 4213: 4212: 4211: 4208: 4206: 4203: 4202: 4200: 4194: 4188: 4185: 4183: 4182:Bézier curves 4180: 4178: 4175: 4173: 4170: 4168: 4167:Rasterization 4165: 4163: 4160: 4158: 4155: 4154: 4152: 4148: 4142: 4139: 4135: 4132: 4131: 4130: 4127: 4125: 4122: 4120: 4117: 4115: 4112: 4110: 4107: 4105: 4102: 4100: 4097: 4096: 4094: 4092: 4088: 4080: 4077: 4076: 4075: 4072: 4070: 4067: 4065: 4062: 4060: 4057: 4055: 4052: 4050: 4047: 4045: 4042: 4040: 4037: 4035: 4032: 4030: 4027: 4025: 4024:Microprinting 4022: 4020: 4017: 4015: 4012: 4010: 4007: 4005: 4002: 3998: 3995: 3993: 3990: 3989: 3988: 3985: 3983: 3982:Etaoin shrdlu 3980: 3979: 3977: 3975: 3971: 3965: 3962: 3960: 3957: 3955: 3952: 3948: 3945: 3944: 3943: 3940: 3938: 3935: 3933: 3930: 3928: 3925: 3924: 3922: 3919: 3915: 3911: 3899: 3896: 3894: 3891: 3889: 3886: 3885: 3884: 3881: 3879: 3876: 3875: 3873: 3869: 3863: 3860: 3858: 3855: 3854: 3852: 3850: 3846: 3839: 3838: 3833: 3831: 3828: 3826: 3823: 3822: 3820: 3818: 3814: 3808: 3805: 3801: 3798: 3796: 3793: 3791: 3788: 3787: 3786: 3783: 3782: 3780: 3778: 3774: 3771: 3769: 3763: 3753: 3750: 3748: 3745: 3743: 3740: 3738: 3735: 3733: 3730: 3728: 3725: 3723: 3720: 3718: 3715: 3714: 3712: 3708: 3702: 3699: 3697: 3694: 3692: 3689: 3687: 3684: 3682: 3679: 3677: 3674: 3672: 3669: 3668: 3666: 3662: 3656: 3653: 3651: 3648: 3646: 3643: 3641: 3638: 3636: 3633: 3631: 3628: 3626: 3623: 3622: 3620: 3618: 3614: 3608: 3605: 3603: 3600: 3598: 3595: 3593: 3590: 3588: 3585: 3583: 3580: 3578: 3575: 3574: 3572: 3570: 3566: 3560: 3557: 3555: 3552: 3550: 3547: 3545: 3542: 3540: 3537: 3535: 3532: 3530: 3527: 3525: 3522: 3520: 3517: 3515: 3512: 3510: 3507: 3506: 3504: 3502: 3498: 3495: 3493: 3489: 3481: 3478: 3477: 3476: 3473: 3471: 3468: 3466: 3463: 3461: 3458: 3456: 3453: 3451: 3448: 3447: 3445: 3443: 3439: 3433: 3430: 3428: 3425: 3423: 3420: 3418: 3415: 3413: 3410: 3408: 3405: 3403: 3400: 3398: 3395: 3393: 3390: 3388: 3385: 3384: 3382: 3380: 3376: 3372: 3365: 3360: 3358: 3353: 3351: 3346: 3345: 3342: 3330: 3327: 3325: 3322: 3320: 3317: 3315: 3312: 3311: 3308: 3305: 3303: 3300: 3298: 3297:Logic symbols 3295: 3292: 3289: 3287: 3284: 3283: 3280: 3277: 3276: 3273: 3264: 3260:   3254: 3248: 3244:   3234: 3229: 3225:   3215: 3210: 3206:   3200: 3194: 3190:   3184: 3179: 3175:   3165: 3164: 3161: 3152: 3148:   3142: 3137: 3133:   3115: 3110: 3106:   3096: 3091: 3087:   3069: 3068: 3065: 3056: 3052:   3046: 3041: 3037:   3031: 3026: 3022:   3016: 3011: 3007:   3001: 2996: 2992:   2982: 2977: 2973:   2967: 2966: 2963: 2954: 2950:   2944: 2939: 2935:   2929: 2924: 2920:   2906: 2901: 2897:   2887: 2882: 2878:   2872: 2871: 2868: 2859: 2855:   2849: 2844: 2840:   2834: 2829: 2825:   2819: 2814: 2810:   2804: 2799: 2798:division sign 2795:   2789: 2784: 2780:   2774: 2769: 2765:   2755: 2754: 2751: 2742: 2741:diameter sign 2738:   2732: 2727: 2726:degree symbol 2723:   2717: 2712: 2708:   2702: 2697: 2693:   2687: 2682: 2678:   2672: 2667: 2663:   2653: 2648: 2644:   2638: 2633: 2629:   2623: 2622: 2619: 2610: 2606:   2600: 2595: 2591:   2581: 2576: 2572:   2566: 2561: 2557:   2551: 2546: 2545:question mark 2542:   2536: 2535: 2532: 2523: 2522:double hyphen 2519:   2509: 2504: 2500:   2486: 2481: 2477:   2471: 2470: 2467: 2458: 2454:   2417: 2412: 2408:   2402: 2397: 2393:   2387: 2382: 2378:   2372: 2367: 2363:   2357: 2352: 2348:   2342: 2337: 2333:   2327: 2322: 2318:   2312: 2307: 2303:   2297: 2296: 2293: 2284: 2280:   2274: 2269: 2265:   2251: 2246: 2242:   2232: 2227: 2223:   2217: 2212: 2208:   2202: 2197: 2193:   2187: 2182: 2178:   2172: 2167: 2163:   2157: 2156: 2153: 2148: 2147:typographical 2144: 2136: 2131: 2129: 2124: 2122: 2117: 2116: 2113: 2098: 2094: 2090: 2089: 2085: 2068: 2064: 2060: 2053: 2050: 2045: 2043:9781472947512 2039: 2035: 2029: 2026: 2013: 2009: 2005: 1999: 1996: 1985: 1981: 1975: 1972: 1959: 1955: 1951: 1945: 1943: 1939: 1927: 1923: 1922: 1917: 1910: 1907: 1894: 1890: 1886: 1880: 1877: 1872: 1859: 1845:on 2015-02-11 1841: 1834: 1830: 1824: 1821: 1816: 1803: 1789:on 2017-03-18 1785: 1778: 1771: 1768: 1753: 1749: 1742: 1741: 1734: 1731: 1726: 1722: 1715: 1714: 1706: 1703: 1691: 1690: 1685: 1682: 1675: 1672: 1659: 1655: 1651: 1645: 1642: 1629: 1625: 1621: 1614: 1611: 1607: 1592: 1588: 1582: 1578: 1571: 1565: 1563: 1559: 1555: 1543: 1539: 1535: 1528: 1526: 1524: 1522: 1518: 1511: 1502: 1496: 1493: 1486: 1482: 1481:Visible space 1479: 1477: 1474: 1472: 1471:Strikethrough 1469: 1467: 1464: 1462: 1459: 1458: 1454: 1452: 1449: 1447: 1439: 1431: 1427: 1423: 1415: 1407: 1403: 1395: 1390: 1388: 1387: 1382: 1374: 1372: 1368: 1366: 1362: 1358: 1353: 1352: 1351: 1349: 1343: 1335: 1333: 1331: 1327: 1319: 1317: 1315: 1303: 1298: 1296: 1292: 1284: 1275: 1272: 1269: 1268: 1264: 1259: 1256: 1253: 1252: 1246: 1243: 1240: 1239: 1235: 1230: 1227: 1224: 1223: 1219: 1216: 1213: 1210: 1209: 1203: 1201: 1168: 1160: 1153: 1151: 1149: 1145: 1141: 1136: 1130: 1126: 1119: 1114: 1097: 1089: 1087: 1085: 1077: 1073: 1069: 1065: 1061: 1057: 1053: 1049: 1044: 1042: 1038: 1034: 1030: 1027:is a special 1022: 1018: 1014: 1010: 1006: 993: 975: 971: 967: 963: 959: 955: 953: 945: 941: 937: 933: 929: 925: 920: 918: 914: 910: 902: 900: 898: 893: 891: 887: 879: 871: 867: 863: 859: 855: 854:line printers 851: 847: 839: 837: 834: 830: 822: 800: 778: 775: 753: 750: 728: 720: 715: 712: 709: 704: 701: 691: 677: 674: 666: 663: 660: 655: 652: 642: 626: 618: 602: 594: 591: 577: 565: 559: 555: 548: 544: 539: 534: 526: 521: 518: 508: 505: 504: 503: 497: 495: 492: 476: 472: 467: 465: 461: 457: 453: 448: 446: 440: 438: 434: 430: 426: 422: 418: 414: 410: 406: 402: 394: 392: 378: 368: 364: 356: 354: 352: 340: 336: 331:Mr_John_Smith 328: 324: 320: 316: 312: 308: 303: 301: 297: 293: 289: 285: 277: 272: 270: 266: 262: 258: 254: 250: 246: 237: 230: 226: 225: 220: 217:which had no 216: 211: 152: 148: 143: 139: 124: 120: 115: 99: 92: 87: 57: 55: 50: 43: 38: 33: 19: 4282:Type foundry 4119:Metric units 4049:Punchcutting 4034:Movable type 4004:Font catalog 3964:Vertical bar 3701:Word spacing 3671:Figure space 3649: 3554:Text figures 3397:Even working 3302:Math symbols 3263:section mark 2923:vertical bar 2880: 2681:percent sign 2480:hyphen-minus 2100:. Retrieved 2096: 2071:. Retrieved 2062: 2052: 2033: 2028: 2016:. Retrieved 2007: 1998: 1987:. Retrieved 1983: 1974: 1962:. Retrieved 1953: 1930:. Retrieved 1919: 1909: 1897:. Retrieved 1888: 1879: 1858:cite journal 1847:. Retrieved 1840:the original 1823: 1802:cite journal 1791:. Retrieved 1784:the original 1770: 1759:. Retrieved 1739: 1733: 1712: 1705: 1693:. Retrieved 1687: 1684:"Underscore" 1674: 1662:. Retrieved 1653: 1644: 1632:. Retrieved 1623: 1613: 1604: 1598:. Retrieved 1576: 1553: 1546:. 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Index

Underline
Underscore (disambiguation)
Unicode
COMBINING MACRON BELOW

underwood typewriter
italic type
emphasize text

proofreading
italic type
manuscript
typescript
instruction to the printer
typewriter
typewriter carriage
overtyped
markup language
combining low line
word processing
filenames
email addresses
URLs
a proofreader's mark
typeset
Macron below
Numero sign
macron below
manuscript
typeset

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