大约有 22,000 项符合查询结果（耗时：0.0331秒） [XML]
How to get random value out of an array?
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That's a lot of extra computational "work" just to get a single random element, though. The other answers that use mt_rand() are probably better suited to the task.
– rinogo
What's the easiest way to call a function every 5 seconds in jQuery? [duplicate]
...meout(someFunction, 5000, file, directory)
// YES, setTimeout passes any extra args to
// function being called
}
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Inline labels in Matplotlib
...some caveats:
it does not work in all cases
it requires a fair amount of extra code
it may vary considerably from one plot to the next
A much simpler approach is to annotate the last point of each plot. The point can also be circled, for emphasis. This can be accomplished with one extra line:
f...
How can I make robocopy silent in the command line except for progress?
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Appears if you use /mir or /purge the extra files are still logged. Can't find a way to turn that off.
– bbodenmiller
Apr 14 '14 at 18:08
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How to check the extension of a filename in a bash script?
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If you want to specify an inequality, remember to include extra brackets: if [[ ${file: -4} != ".txt" ]]
– Ram Rajamony
Jul 20 '13 at 23:38
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Example images for code and mark-up Q&As [closed]
...1.1C. The orbits of the 'inner' planets (from Mercury to Jupiter, with an extra orbit shown in the thick of the asteroid belt). Better on a dark BG.
Details: 450x450 & 150x150 px animated GIFs with transparency.
Pictures
Sunrise & moonset over the CBD of Sydney, AustraliaSunset ...
Fatal error: Maximum execution time of 30 seconds exceeded
..., to keep this limit as low as possible while allowing a certain amount of extra buffer. Out of security reasons I would not want to turn it off completely. It should be set reasonable. I actually set it to twice the amount of time my longest running script takes for completion under a medium server...
How to have multiple CSS transitions on an element?
...e way it was explained there are two negative effects. 1, The browser adds extra resources due to the use of 'all'. The browser will listen closely to that element waiting for any changes which are less performant and can create page jank. 2, Can create unexpected effects if a developer later puts i...
Reading output of a command into an array in Bash
...red to be sanitized before, i.e. removing extra characters, handling empty Strings, and etc. (which is out of the topic of this thread).
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Differences between Java 8 Date Time API (java.time) and Joda-Time
...er to use getDayOfYear() instead of get(DAY_OF_YEAR). This causes a lot of extra methods compared with java.util.Calendar (although latter is not type-safe at all due to excessive use of ints).
Performance
See the other answer by @OO7 pointing to the analysis of Mikhail Vorontsov although point 3 ...