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Will code in a Finally statement fire if I return a value in a Try block?
...riend and say that he was using a return statement inside of a try-finally block. Does the code in the Finally section still fire even though the rest of the try block doesn't?
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Why use apparently meaningless do-while and if-else statements in macros?
In many C/C++ macros I'm seeing the code of the macro wrapped in what seems like a meaningless do while loop. Here are examples.
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Remove querystring from URL
...es window.location.search. I can not do that: The URL in my case is a variable that is set from AJAX.
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Is there a better way to express nested namespaces in C++ within the header
...from C++ to Java and C# and think the usage of namespaces/packages is much better there (well structured). Then I came back to C++ and tried to use namespaces the same way but the required syntax is horrible within the header file.
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How to search for a string in text files?
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The reason why you always got True has already been given, so I'll just offer another suggestion:
If your file is not too large, you can read it into a string, and just use that (easier and often faster than reading and checking line per line):
with open('example.txt') ...
Difference between numpy.array shape (R, 1) and (R,)
In numpy , some of the operations return in shape (R, 1) but some return (R,) . This will make matrix multiplication more tedious since explicit reshape is required. For example, given a matrix M , if we want to do numpy.dot(M[:,0], numpy.ones((1, R))) where R is the number of rows (of co...
How to read a text file into a list or an array with Python
...d the lines of a text file into a list or array in python. I just need to be able to individually access any item in the list or array after it is created.
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Can a Windows batch file determine its own file name?
Can a Windows batch file determine its own file name?
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正则表达式 30 分钟入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...出来。如果要精确地查找hi这个单词的话，我们应该使用\bhi\b。
\b是正则表达式规定的一个特殊代码（好吧，某些人叫它元字符，metacharacter），代表着单词的开头或结尾，也就是单词的分界处。虽然通常英文的单词是由空格，...
What is a good regular expression to match a URL? [duplicate]
Currently I have an input box which will detect the URL and parse the data.
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