大约有 47,000 项符合查询结果(耗时:0.0778秒) [XML]

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How can I find the method that called the current method?

...see if this works in a comment! Try the following in a console application and you see that compiler optimsations break it. static void Main(string[] args) { CallIt(); } private static void CallIt() { Final(); } static void Final() { StackTrace trace = new StackTrace(); StackFrame frame =...
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How do I raise the same Exception with a custom message in Python?

...thon 3, check Ben's answer To attach a message to the current exception and re-raise it: (the outer try/except is just to show the effect) For python 2.x where x>=6: try: try: raise ValueError # something bad... except ValueError as err: err.message=err.message+" hello" ...
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The role of #ifdef and #ifndef

In this what is the role of #ifdef and #ifndef , and what's the output? 4 Answers 4...
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What is the reason for having '//' in Python? [duplicate]

... In Python 3, they made the / operator do a floating-point division, and added the // operator to do integer division (i.e. quotient without remainder); whereas in Python 2, the / operator was simply integer division, unless one of the operands was already a floating point number. In Python 2...
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Direct casting vs 'as' operator?

...o s, no matter what type o is. Use 1 for most conversions - it's simple and straightforward. I tend to almost never use 2 since if something is not the right type, I usually expect an exception to occur. I have only seen a need for this return-null type of functionality with badly designed librar...
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What is a git topic branch?

... Topic branches are typically lightweight branches that you create locally and that have a name that is meaningful for you. They are where you might do work for a bug fix or feature (they're also called feature branches) that is expected to take some time to complete. Another type of branch is the ...
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vertical divider between two columns in bootstrap

I am using twitter bootstrap, and have a row which has two columns (span6). How do I create a vertical divider between both the spans. ...
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RESTful URL design for search

...edan&doors=4 An advantage to regular querystrings is that they are standard and widely understood and that they can be generated from form-get. share | improve this answer | ...
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Worth switching to zsh for casual use? [closed]

...ranted. It would be really nice if it auto-completed more stuff , though, and I've heard good things about zsh in this regard. But I don't really have the inclination to spend hours fiddling with settings to improve my command line usage by a tiny amount, since my life on the command line isn't t...
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How to create a directory and give permission in single command

How to create a directory and give permission in single command in Linux? 8 Answers 8 ...