大约有 30,000 项符合查询结果(耗时:0.0279秒) [XML]

https://stackoverflow.com/ques... 

Change all files and folders permissions of a directory to 644/755

...ause this also will make the parent folder 755 – MaXi32 Jun 23 at 0:35 add a comment  |  ...
https://stackoverflow.com/ques... 

ArrayList vs List in C#

...sing ArrayList in 64bit operating system takes 2x memory than using in the 32bit operating system. Meanwhile, generic list List<T> will use much low memory than the ArrayList. for example if we use a ArrayList of 19MB in 32-bit it would take 39MB in the 64-bit. But if you have a generic list ...
https://stackoverflow.com/ques... 

lenses, fclabels, data-accessor - which library for structure access and mutation is better

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
https://stackoverflow.com/ques... 

Find out time it took for a python script to complete execution

...test function" L = [] for i in range(100): L.append(i) if __name__=='__main__': from timeit import Timer t = Timer("test()", "from __main__ import test") print t.timeit() Then to convert to minutes, you can simply divide by 60. If you want the script runtime in an easi...
https://stackoverflow.com/ques... 

How to pass a class type as a function parameter

...redaEliaCereda 2,18211 gold badge1414 silver badges2323 bronze badges ...
https://stackoverflow.com/ques... 

What is C# analog of C++ std::pair?

...ect Here is my pair class public class Pair<X, Y> { private X _x; private Y _y; public Pair(X first, Y second) { _x = first; _y = second; } public X first { get { return _x; } } public Y second { get { return _y; } } public override bool E...
https://stackoverflow.com/ques... 

What are rvalues, lvalues, xvalues, glvalues, and prvalues?

... answered Mar 4 '12 at 6:32 Nicol BolasNicol Bolas 354k4747 gold badges595595 silver badges784784 bronze badges ...
https://stackoverflow.com/ques... 

Read file data without saving it in Flask

... Ciprian Tomoiagă 3,06044 gold badges3232 silver badges5959 bronze badges answered Feb 23 '17 at 0:51 Dimitry MilesDimitry Miles ...
https://stackoverflow.com/ques... 

How add context menu item to Windows Explorer for folders [closed]

...nteger arguments to specify which icon to use. Example: %SystemRoot%\System32\shell32.dll,3 Display only on shift-click: adds an empty string value named Extended for key created at step 1 Customize menu entry label: change the value of default value for key created at step 1 Change menu entry locat...
https://stackoverflow.com/ques... 

Callback functions in C++

...ard algorithms library <algorithm> use callbacks. For example the for_each algorithm applies an unary callback to every item in a range of iterators: template<class InputIt, class UnaryFunction> UnaryFunction for_each(InputIt first, InputIt last, UnaryFunction f) { for (; first != las...