大约有 43,000 项符合查询结果(耗时:0.0407秒) [XML]

https://stackoverflow.com/ques... 

How can I save a screenshot directly to a file in Windows? [closed]

... } } public static Bitmap GetDesktopImage() { WIN32_API.SIZE size; IntPtr hDC = WIN32_API.GetDC(WIN32_API.GetDesktopWindow()); IntPtr hMemDC = WIN32_API.CreateCompatibleDC(hDC); size.cx = WIN32_API.GetSystemMetrics(WIN32_API.SM_CXSCREEN); s...
https://stackoverflow.com/ques... 

How should I print types like off_t and size_t?

I'm trying to print types like off_t and size_t . What is the correct placeholder for printf() that is portable ? 9 ...
https://stackoverflow.com/ques... 

Does use of final keyword in Java improve the performance?

...(at compile time). public class FinalTest { public static final int N_ITERATIONS = 1000000; public static String testFinal() { final String a = "a"; final String b = "b"; return a + b; } public static String testNonFinal() { String a = "a"; ...
https://stackoverflow.com/ques... 

Select the values of one property on all objects of an array in PowerShell

... $objects | % Name # short for: $objects | ForEach-Object -Process { $_.Name } For the sake of completeness: The little-known PSv4+ .ForEach() array method, more comprehensivel discussed in this article, is yet another alternative: # By property name (string): $objects.ForEach('Name') # By s...
https://stackoverflow.com/ques... 

How do you loop through currently loaded assemblies?

...{ get; set; } } private static Dictionary<string, Assembly> _dependentAssemblyList; private static List<MissingAssembly> _missingAssemblyList; /// <summary> /// Intent: Get assemblies referenced by entry assembly. Not recursive. /// </summary> ...
https://stackoverflow.com/ques... 

How do I diff the same file between two different commits on the same branch?

...fferent files in two different revisions, like this: git diff <revision_1>:<file_1> <revision_2>:<file_2> share | improve this answer | follow ...
https://stackoverflow.com/ques... 

How to get the Power of some Integer in Swift language?

... func p(_ b: Bool) -> Double { return b?-1:1 } ? – Grimxn Sep 23 '16 at 5:50  |  ...
https://stackoverflow.com/ques... 

Calling a base class's classmethod in Python

...a classmethod the original unbound method is stored in a property named 'im_func': class Base(object): @classmethod def do(cls, a): print cls, a class Derived(Base): @classmethod def do(cls, a): print 'In derived!' # Base.do(cls, a) -- can't pass `cls` ...
https://stackoverflow.com/ques... 

Find an item in List by LINQ?

...u don't need LINQ, just use: int GetItemIndex(string search) { return _list == null ? -1 : _list.IndexOf(search); } If you are looking for the item itself, try: string GetItem(string search) { return _list == null ? null : _list.FirstOrDefault(s => s.Equals(search)); } ...
https://stackoverflow.com/ques... 

Fastest way to get the first object from a queryset in django?

...ust do the above and it will only pull the first. You could even use .order_by() to ensure you get the first you want. Be sure to add the .get() or else you will get a QuerySet back and not an object. share | ...