大约有 48,000 项符合查询结果(耗时:0.0792秒) [XML]

https://stackoverflow.com/ques... 

C#: Printing all properties of an object [duplicate]

Is there a method built in to .NET that can write all the properties and such of an object to the console? Could make one using reflection of course, but I'm curious to if this already exists... especially since you can do it in Visual Studio in the Immediate Window. There you can an object name (wh...
https://stackoverflow.com/ques... 

Catching an exception while using a Python 'with' statement

... print 'oops' If you want different handling for errors from the open call vs the working code you could do: try: f = open('foo.txt') except IOError: print('error') else: with f: print f.readlines() ...
https://stackoverflow.com/ques... 

How to serialize SqlAlchemy result to JSON?

...ps(e, cls=new_alchemy_encoder(), check_circular=False) This would encode all children, and all their children, and all their children... Potentially encode your entire database, basically. When it reaches something its encoded before, it will encode it as 'None'. A recursive, possibly-circular, s...
https://stackoverflow.com/ques... 

Get name of current script in Python

...hen used in the main module, this is the name of the script that was originally invoked. If you want to omit the directory part (which might be present), you can use os.path.basename(__file__). share | ...
https://stackoverflow.com/ques... 

How to disable GCC warnings for a few lines of code

...n GCC and Clang. Consider the following Makefile CPPFLAGS:=-std=c11 -W -Wall -pedantic -Werror .PHONY: all all: puts for building the following puts.c source code #include <stdio.h> int main(int argc, const char *argv[]) { while (*++argv) puts(*argv); return 0; } It will not c...
https://stackoverflow.com/ques... 

How to watch for array changes?

...ent } return n; } }); 1 Alternatively, if you'd like to target all arrays, you could override Array.prototype.push(). Use caution, though; other code in your environment may not like or expect that kind of modification. Still, if a catch-all sounds appealing, just replace myArray with Ar...
https://stackoverflow.com/ques... 

how to delete all cookies of my website in php

I'm wondering if I can delete all my website's cookies when a user click on logout, because I used this as function to delete cookies but it isn't work properly: ...
https://stackoverflow.com/ques... 

Finding what methods a Python object has

Given a Python object of any kind, is there an easy way to get the list of all methods that this object has? 19 Answers ...
https://stackoverflow.com/ques... 

Is this object-lifetime-extending-closure a C# compiler bug?

...L_000e: ldloc.0 IL_000f: ldc.r8 42 IL_0018: ldc.r8 1 IL_0021: call float64 [mscorlib]System.Math::Pow(float64, float64) IL_0026: stfld float64 ConsoleApplication1.Program/Foo/'<>c__DisplayClass1'::capturedVariable IL_002b: ldarg.0 IL_002c: ldloc.0 IL_002d: ldftn ins...
https://stackoverflow.com/ques... 

Remove all occurrences of a value from a list?

...on over the filter+lambda; the former is more readable in addition to generally more efficient. – habnabit Jul 21 '09 at 4:28 17 ...