大约有 47,000 项符合查询结果(耗时:0.0492秒) [XML]

https://stackoverflow.com/ques... 

C++ IDE for Linux? [closed]

I want to expand my programming horizons to Linux. A good, dependable basic toolset is important, and what is more basic than an IDE? ...
https://stackoverflow.com/ques... 

How to put multiple statements in one line?

...t is not possible with Python (which makes Python close to useless for command-line one-liner programs). Even explicit use of parentheses does not avoid the syntax exception. You can get away with a sequence of simple statements, separated by semi-colon: for i in range(10): print "foo"; print "bar"...
https://stackoverflow.com/ques... 

In Python how should I test if a variable is None, True or False

... Don't fear the Exception! Having your program just log and continue is as easy as: try: result = simulate(open("myfile")) except SimulationException as sim_exc: print "error parsing stream", sim_exc else: if result: print "result pass" else: print...
https://stackoverflow.com/ques... 

Why do function pointer definitions work with any number of ampersands '&' or asterisks '*'?

...foo)() = foo; works: foo is implicitly converted into a pointer to itself and that pointer is assigned to p1_foo. The unary &, when applied to a function, yields a pointer to the function, just like it yields the address of an object when it is applied to an object. For pointers to ordinary f...
https://stackoverflow.com/ques... 

Weak and strong property setter attributes in Objective-C

What is the difference between weak and strong property setter attributes in Objective-C? 5 Answers ...
https://stackoverflow.com/ques... 

Visual Studio can't build due to rc.exe

I've searched online and couldn't find anything that resembled to my issue. 26 Answers ...
https://stackoverflow.com/ques... 

Why does C# allow {} code blocks without a preceding statement?

...estrict the scope of some local variables. This is further elaborated here and here. Look at João Angelo’s answer and Chris Wallis’s answer for brief examples. I believe the same applies to some other languages with C-style syntax as well, not that they’d be relevant to this question though. ...
https://stackoverflow.com/ques... 

GCC compile error with >2 GB of code

...+ 1/10.*s.x14*s.x15*csc[49302] - 3/5.*s.x14*s.x15*csc[49303] -... and double csc19295 = + s.ds0*s.ds1*s.ds2 * ( - 32*s.x12pow2*s.x15*s.x34*s.mbpow2*s.mWpowinv2 - 32*s.x12pow2*s.x15*s.x35*s.mbpow2*s.mWpowinv2 - 32*s.x12pow2*s.x15*s.x35*s.x45*s.mWpowinv2 -... rig...
https://stackoverflow.com/ques... 

php is null or empty?

...===. When use ==, as you did, PHP treats NULL, false, 0, the empty string, and empty arrays as equal. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How do I delete a Git branch locally and remotely?

I want to delete a branch both locally and remotely. 41 Answers 41 ...