大约有 45,000 项符合查询结果(耗时:0.0528秒) [XML]

https://stackoverflow.com/ques... 

Is this a “good enough” random algorithm; why isn't it used if it's faster?

... Floating point arithmetic errors are implementation designed. As far as I know, they are consistent for a certain platform but can differ e.g. between different mobile phones and between PC architectures. Although there are extra 'guard bits' sometime...
https://stackoverflow.com/ques... 

How do I provide a username and password when running “git clone git@remote.git”?

...lone https://user+1:Welcome@1234@actual-git-url-for-the-repo gives you 403 errors Hope this helps. Just in case, want to URL encode online: https://www.urlencoder.org/ share | improve this answer...
https://stackoverflow.com/ques... 

Which is better, number(x) or parseFloat(x)?

...t functions use Number as well). If someone types '1x' I prefer to show an error rather than treat it as if they had typed '1'. The only time I really make an exception is when I am converting a style to a number, in which case parseFloat is helpful because styles come in a form like '3px', in which...
https://stackoverflow.com/ques... 

Why can't the tag contain a tag inside it?

...t;div>some words</div> </p> and the last </p> is an error. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Suppress command line output

... Because error messages often go to stderr not stdout. Change the invocation to this: taskkill /im "test.exe" /f >nul 2>&1 and all will be better. That works because stdout is file descriptor 1, and stderr is file descr...
https://stackoverflow.com/ques... 

Use RSA private key to generate public key?

... as evidently the output of that is a pem format public key. So I got this error: "Key is invalid. It must begin with 'ssh-rsa' or 'ssh-dss'. Check that you're copying the public half of the key". However ssh-keygen -y [-f input_keyfile] generates the correct format that Github takes. ...
https://stackoverflow.com/ques... 

What is the difference between #import and #include in Objective-C?

...ef int my_number; typedef int my_number; which will result in a compiler error, since the type my_number is defined twice. Even though the definition is the same this is not allowed by the C language. Since a header often is used in more than one place include guards usually are used in C. This l...
https://stackoverflow.com/ques... 

Do git tags get pushed as well?

...have a tag and a branch with the same name you get "matches more than one" error. Refer to lostechies.com/jasonmeridth/2010/02/27/refspec-matches-more-than-one/. – josephdpurcell Jun 13 '13 at 17:58 ...
https://stackoverflow.com/ques... 

Why doesn't Python have a sign function?

...m "value"; -0.0 is a negative number, even if that seems an implementation error. Simply using cmp() will give the desired results, probably for nearly every case anyone would care about: [cmp(zero, 0) for zero in (0, 0.0, -0.0, -4, 5)] ==> [0, 0, 0, -1, 1]. – pythonlarry ...
https://stackoverflow.com/ques... 

How can I create directory tree in C++/Linux?

...eate (%d: %s): %s\n", (int)getpid(), errno, strerror(errno), argv[i]); exit(rc == 0 ? EXIT_SUCCESS : EXIT_FAILURE); } } int status; int fail = 0; while (wait(&status) != -1) { if (WEXITSTA...