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Case insensitive 'in'

...r() except: pass return self.__s == other Now, if CaseInsensitively('MICHAEL89') in whatever: should behave as required (whether the right-hand side is a list, dict, or set). (It may require more effort to achieve similar results for string inclusion, avoid warnings...
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Specifying rails version to use when creating a new application

... that having Rails 3 installed fails for 2.3.5 -- Just tested on Mac OS X Snow Leopard with these modules installed:rails (3.0.5, 2.3.5, 2.2.2, 1.2.6) – Mike May 2 '11 at 19:41 13 ...
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A proper wrapper for console.log with correct line number?

I'm now developing an application, and place a global isDebug switch. I would like to wrap console.log for more convenient usage. ...
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Undefined reference to `pow' and `floor'

... an error, but pow, floor, and printf functions have undefined references, now if I will try to link this to executable: $ gcc fib.o fib.o: In function `fibo': fib.c:(.text+0x57): undefined reference to `pow' fib.c:(.text+0x84): undefined reference to `floor' collect2: error: ld returned 1 exit sta...
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Find current directory and file's directory [duplicate]

... I hate it when I use this to append to sys.path. I feel so dirty right now. – FlipMcF Sep 26 '13 at 21:52 ...
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How do I get the path to the current script with Node.js?

...the module or included script. If you are writing a plugin which needs to know the path of the main script it is: require.main.filename or, to just get the folder name: require('path').dirname(require.main.filename) sha...
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How do I check for C++11 support?

...ler #endif It is set to 199711L in Visual Studio 2010 SP1, but I do not know if vendors will be so bold to increase it already if they just have (partial) compiler-level support versus a standard C++ library with all the C++11 changes. So Boost's defines mentioned in another answer remain the onl...
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How to find memory leak in a C++ code/project?

...house a string. delete [] str; // Clear those 30 bytes and make str point nowhere. 2 Reallocate memory only if you've deleted. In the code below, str acquires a new address with the second allocation. The first address is lost irretrievably, and so are the 30 bytes that it pointed to. Now they'r...
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Enable access control on simple HTTP server

...uter (including local backends/apis) localtunnel: almost the same as ngrok now: when running now, it uploads your static assets online and deploy them to https://$random.now.sh. They remain online forever unless you decide otherwise. Deployment is fast (except the first one) thanks to diffing. Now i...
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What does the “__block” keyword mean?

What exactly does the __block keyword in Objective-C mean? I know it allows you to modify variables within blocks, but I'd like to know... ...