大约有 30,000 项符合查询结果（耗时：0.0320秒） [XML]
What's the absurd function in Data.Void useful for?
...n in the paths to two or more free variables. Must finish that article sometime.
For a type with no values (or at least, none worth speaking of in polite company), Void is remarkably useful. And absurd is how you use it.
sh...
Creating a constant Dictionary in C#
What is the most efficient way to create a constant (never changes at runtime) mapping of string s to int s?
10 Answer...
How to make asynchronous HTTP requests in PHP
...th parameter in the fsockopen). Also the fwrite is going to take its sweet time to execute (that you can limit with stream_set_timeout($fp, $my_timeout). The best you can do is to set a low timeout on fsockopen to 0.1 (100ms) and $my_timeout to 100ms. You risk though, that the request timeout.
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What is the difference between .py and .pyc files? [duplicate]
...loads .pyc files before .py files, so if they're present, it can save some time by not having to re-compile the Python source code. You can get rid of them if you want, but they don't cause problems, they're not big, and they may save some time when running programs.
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What is the use of the %n format specifier in C?
... why people just basically copy-paste the manual into SO and reword it sometimes. We're humans and everything is done for a reason which should always be explained in an answer. "Does nothing" is like saying "The word cool means cool" - almost useless knowledge.
– the_endian
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How to delete a property from Google Analytics
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@Gelldur As I’m low on time to update it again, I converted the answer to a community wiki… please feel invited to edit and update the answer.
– e-sushi
Dec 5 '14 at 10:36
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XAMPP, Apache - Error: Apache shutdown unexpectedly
...ive was not connected. So, I commented out that virtual host code till the time I was not using external hard drive and restarted xampp to fix the issue.
– Vineet Sajwan
Feb 15 '16 at 7:36
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Python: Ignore 'Incorrect padding' error when base64 decoding
...ore than 2 padding chars. Base64 algorithm works on groups of 3 chars at a time and only needs padding when your last group of chars is only 1 or 2 chars in length.
– Otto
Nov 13 '18 at 14:02
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How can I get the count of milliseconds since midnight for the current?
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Do you mean?
long millis = System.currentTimeMillis() % 1000;
BTW Windows doesn't allow timetravel to 1969
C:\> date
Enter the new date: (dd-mm-yy) 2/8/1969
The system cannot accept the date entered.
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Fastest method of screen capturing on Windows
...ingle frames, but if you modify this and keep the two targets open all the time then you could "stream" it to disk using a static counter for the file name. - I can't recall where I found this, but it has been modified, thanks to whoever!
void dump_buffer()
{
IDirect3DSurface9* pRenderTarget=NUL...