大约有 47,000 项符合查询结果(耗时:0.1054秒) [XML]

https://stackoverflow.com/ques... 

How do I get a file extension in PHP?

...ys think theirs is better because they have a built-in function to do that and not PHP (I am looking at Pythonistas right now :-)). In fact, it does exist, but few people know it. Meet pathinfo(): $ext = pathinfo($filename, PATHINFO_EXTENSION); This is fast and built-in. pathinfo() can give you ...
https://stackoverflow.com/ques... 

Full screen in WPF application

... Just set the WindowState to Maximized, and the WindowStyle to None. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

What do you call the -> operator in Ruby?

... In Ruby Programming Language ("Methods, Procs, Lambdas, and Closures"), a lambda defined using -> is called lambda literal. succ = ->(x){ x+1 } succ.call(2) The code is equivalent to the following one. succ = lambda { |x| x + 1 } succ.call(2) Informally, I have heard...
https://stackoverflow.com/ques... 

Ignore whitespace in HTML [duplicate]

... And later css working group minutes say it will be text-space-collapse. – ysth Jun 28 '11 at 19:58 24 ...
https://stackoverflow.com/ques... 

Can't install PIL after Mac OS X 10.9

I've just updated my Mac OS to 10.9 and I discovered that some (all?) of my Python modules are not here anymore, especially the Image one. ...
https://stackoverflow.com/ques... 

How to fix .pch file missing on build?

...es, select All Configurations from the drop-down menu. Open the C/C++ tree and select Precompiled Headers Precompiled Header: Select Use (/Yu) Fill in the Precompiled Header File field. Standard is stdafx.h Click Okay If you do not have stdafx.h in your Header Files put it there. Edit it to #include...
https://stackoverflow.com/ques... 

Using multiple let-as within a if-statement in Swift

I'm unwrapping two values from a dictionary and before using them I have to cast them and test for the right type. This is what I came up with: ...
https://stackoverflow.com/ques... 

Pimpl idiom vs Pure virtual class interface

...would make a programmer to choose either Pimpl idiom or pure virtual class and inheritance. 10 Answers ...
https://stackoverflow.com/ques... 

How do I inspect the view hierarchy in iOS?

...nt. Currently I have to add asserts that test these various conditions by hand, or set different background colours on different views, and as you can imagine, that's a really tedious way to go about it. ...
https://stackoverflow.com/ques... 

C++ lambda with captures as a function pointer

I was playing with C++ lambdas and their implicit conversion to function pointers. My starting example was using them as callback for the ftw function. This works as expected. ...