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How do you format the day of the month to say “11th”, “21st” or “23rd” (ordinal indicator)?

I know this will give me the day of the month as a number ( 11 , 21 , 23 ): 19 Answers ...
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Merge multiple lines (two blocks) in Vim

... | edited Jun 10 '13 at 17:13 answered May 25 '12 at 19:44 ...
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Arduino 101 实验08 - 板载六轴:加速度计与陀螺仪 · App Inventor 2 中文网

...两路数据 第 2 步:加速度计驱动小球 第 3 步:陀螺仪显示倾角 第 4 步:摇晃检测 四、排错表 五、下一步 相关文档 « 返回 Arduino101 平台  IoT 专题 实验08:板载...
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How to check if an activity is the last one in the activity stack for an application?

... | edited Jan 23 '18 at 13:08 answered Jun 5 '11 at 9:48 ...
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(this == null) in C#!

... 73 This observation has been posted on StackOverflow in another question earlier today. Marc's gr...
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snprintf and Visual Studio 2010

... nwellnhof 27.1k44 gold badges7373 silver badges100100 bronze badges answered Jan 3 '12 at 13:28 Valentin MileaValentin Milea ...
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Detect if an input has text in it using CSS — on a page I am visiting and do not control?

...is. CSS has no (pseudo) selectors for <input> value(s). See: The W3C selector spec The Mozilla/Firefox supported selectors Cross-browser, CSS3 support table The :empty selector refers only to child nodes, not input values. [value=""] does work; but only for the initial state. This is bec...
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Is short-circuiting logical operators mandated? And evaluation order?

... described in clause 5. When one of these operators is overloaded (clause 13) in a valid context, thus designating a user-defined operator function, the expression designates a function invocation, and the operands form an argument list, without an implied sequence point between them. It is usuall...
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Are there any standard exit status codes in Linux?

...'exit 42'; echo $? 42 $ sh -c 'kill -SEGV $$'; echo $? Segmentation fault 139 $ expr 139 - 128 11 If you're seeing anything other than this, then the program probably has a SIGSEGV signal handler which then calls exit normally, so it isn't actually getting killed by the signal. (Programs can chos...
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How to use sed to replace only the first occurrence in a file?

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