大约有 47,000 项符合查询结果(耗时:0.0439秒) [XML]

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setup cron tab to specific time of during weekdays

... answered Jan 21 '13 at 10:50 ThanksForAllTheFishThanksForAllTheFish 6,41544 gold badges2929 silver badges5353 bronze badges ...
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How can I check if character in a string is a letter? (Python)

... answered Mar 21 '13 at 21:24 rainerrainer 5,10122 gold badges1919 silver badges3636 bronze badges ...
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How to modify memory contents using GDB?

...like char str[] – xealits Sep 24 at 13:38 add a comment  |  ...
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Float vs Decimal in ActiveRecord

...ncy. – Eric Duminil Jan 30 '17 at 9:13 1 @adg you're right. I've been working with some accountin...
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Find and replace string values in list

...95 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.9512V9.17788Z\"/\u003e\u003cpath d=\"M32.492 10.1419C32.492 12.6954 34.1182 14.0484 37.0451 14.0484C39.9723 14.0484 41.5985 12.6954 41.5985 10...
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switch() statement usage

...st1('mean') ) # 0.89 secs system.time( for(i in 1:1e6) test2('mean') ) # 1.13 secs system.time( for(i in 1:1e6) test1('trimmed') ) # 0.89 secs system.time( for(i in 1:1e6) test2('trimmed') ) # 2.28 secs Update With Joshua's comment in mind, I tried other ways to benchmark. The microbenchmark seems...
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Export Postgresql table data using pgAdmin

... 136 Just right click on a table and select "backup". The popup will show various options, includin...
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Is unsigned integer subtraction defined behavior?

... this modular arithmetic, just have a look at these clocks: 9 + 4 = 1 (13 mod 12), so to the other direction it is: 1 - 4 = 9 (-3 mod 12). The same principle is applied while working with unsigned types. If the result type is unsigned, then modular arithmetic takes place. Now look at the foll...
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Compute a confidence interval from sample data

... gcamargo 2,22422 gold badges1717 silver badges3131 bronze badges answered Feb 22 '13 at 22:18 shasanshasan 1,84711 gold badge...
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Getting individual colors from a color map in matplotlib

... answered Aug 8 '19 at 13:41 MortenMorten 1,24522 gold badges1010 silver badges1313 bronze badges ...