大约有 47,000 项符合查询结果(耗时:0.0530秒) [XML]

https://stackoverflow.com/ques... 

In which order should floats be added to get the most precise result?

... 107 Your instinct is basically right, sorting in ascending order (of magnitude) usually improves th...
https://stackoverflow.com/ques... 

Bootstrap 3 modal vertical position center

...: inline-block; vertical-align: middle; content: " "; height: 100%; } } .modal-dialog { display: inline-block; text-align: left; vertical-align: middle; } And adjust a little bit .fade class to make sure it appears out of the top border of window, instead of center ...
https://stackoverflow.com/ques... 

Cost of exception handlers in Python

...e just tried the following: import timeit statements=["""\ try: b = 10/a except ZeroDivisionError: pass""", """\ if a: b = 10/a""", "b = 10/a"] for a in (1,0): for s in statements: t = timeit.Timer(stmt=s, setup='a={}'.format(a)) print("a = {}\n{}".format(a,s)) ...
https://stackoverflow.com/ques... 

A simple command line to download a remote maven2 artifact to the local repository?

... 170 Since version 2.1 of the Maven Dependency Plugin, there is a dependency:get goal for this purpos...
https://stackoverflow.com/ques... 

Why does C++ rand() seem to generate only numbers of the same order of magnitude?

... There are only 3% of numbers between 1 and 230 which are NOT between 225 and 230. So, this sounds pretty normal :) Because 225 / 230 = 2-5 = 1/32 = 0.03125 = 3.125% share | ...
https://stackoverflow.com/ques... 

How to inspect the return value of a function in GDB?

... return 42; } int main( int argc, char *v[] ) { fun(); return 0; } You can debug it as such -- (gdb) r Starting program: /usr/home/hark/a.out Breakpoint 1, fun () at test.c:2 2 return 42; (gdb) finish Run till exit from #0 fun () at test.c:2 main () at test.c:7 7 ...
https://stackoverflow.com/ques... 

Understanding scala enumerations

... 150 the Enumeration trait has a type member Value representing the individual elements of the enumer...
https://stackoverflow.com/ques... 

Which iOS app version/build number(s) MUST be incremented upon App Store release?

... 10 Answers 10 Active ...
https://stackoverflow.com/ques... 

How to read the content of a file to a string in C?

...-codes for fseek, ftell and fread. (omitted for clarity). char * buffer = 0; long length; FILE * f = fopen (filename, "rb"); if (f) { fseek (f, 0, SEEK_END); length = ftell (f); fseek (f, 0, SEEK_SET); buffer = malloc (length); if (buffer) { fread (buffer, 1, length, f); } fclo...
https://stackoverflow.com/ques... 

Find the PID of a process that uses a port on Windows

... Local Address Foreign Address State PID TCP 0.0.0.0:37 0.0.0.0:0 LISTENING 1111 share | improve this answer | f...