大约有 30,000 项符合查询结果（耗时：0.0550秒） [XML]
When you exit a C application, is the malloc-ed memory automatically freed?
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Freeing memory manually takes more time, takes more code, and introduces the possibility of bugs (tell me you've never seen a bug in deallocation code!). It's not "sloppy" to intentionally omit something which is worse in every way for your particular use cas...
Difference between \n and \r?
...ext of writing to a text file, you should always use \n (the underlying runtime will translate that if you're on a weird OS, e.g., Windows;-). The only reason to use \r is if you're writing to a character terminal (or more likely a "console window" emulating it) and want the next line you write to o...
Simple (non-secure) hash function for JavaScript? [duplicate]
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March 2012. I couldn't, at the time, assume that JSON worked correctly in a certain browser. Also, JSON drops functions, so they wouldn't be hashable using JSON as your stringifier.
– Fordi
Aug 14 '14 at 20:09
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How to fully clean bin and obj folders within Visual Studio?
... and delete only those files on clean. A common class of breakage at clean time is caused by creating or copying a file during the build without telling MSBuild to add it to the tracking list.
– Timbo
Jan 3 at 22:00
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What is the meaning of “non temporal” memory accesses in x86
...instruction in order for their results to be seen by other processors in a timely fashion.
When data is produced and not (immediately) consumed again, the fact that memory store operations read a full cache line first and then modify the cached data is detrimental to performance. This operation pus...
How do you create an asynchronous method in C#?
...st approach is to use the async keyword:
private static async Task<DateTime> CountToAsync(int num = 10)
{
for (int i = 0; i < num; i++)
{
await Task.Delay(TimeSpan.FromSeconds(1));
}
return DateTime.Now;
}
If your async method is doing CPU work, you should use Task.Run:
pri...
Cross-browser testing: All major browsers on ONE machine
...pera
Chrome
Safari
Developer tools (and shortcuts)
Measured set-up time and disk space
Time needed per browser (install & config)
Optimal usage
Homepage at http://10.0.2.2:8888/
1. Which browsers have to be tested?
Statistics are quickly outdated. For ...
How do I run Visual Studio as an administrator by default?
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W7 prompts everytime to run this program "devenv.exe" , anyway to get rid of that ?
– Kumar
Mar 11 '12 at 12:37
89
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PhoneGap: Detect if running on desktop browser
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Thanks for this - after waiting a long time to see what other people have suggested, this seems to be the best solution. Cheers.
– aaronsnoswell
Sep 27 '12 at 23:51
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How to run Gulp tasks sequentially one after the other
... always run: there's no built in way to run two tasks in a row some of the time, but not every time. run-sequence solves a critical piece of missing functionality in gulp.
– OverZealous
Mar 12 '15 at 2:27
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