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Adding information to an exception?

...essage + ' happens at %s' % arg1) bar('arg1') Traceback (most recent call last): File "test.py", line 13, in <module> bar('arg1') File "test.py", line 11, in bar raise type(e)(e.message + ' happens at %s' % arg1) IOError: Stuff happens at arg1 Update 1 Here's a slight modif...
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Windows下如何判断Win32 or x64? - C/C++ - 清泛网 - 专注C/C++及内核技术

...uld load it by function GetProcAddress, because * it is not available on all version of Windows. */ LPFN_ISWOW64PROCESS fnIsWow64Process = NULL; /** * This function tells if your application is a x64 program. */ BOOL Isx64Application() { return (sizeof(LPFN_ISWOW64PROCESS) == 8)? T...
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The written versions of the logical operators

... I personally think they are much better... but then I am Python biased. I don't know why some people thing that if it's not garbled it's not code... – Matthieu M. Mar 4 '10 at 8:28 ...
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How to compile a 32-bit binary on a 64-bit linux machine with gcc/cmake

...export mean? Where does it belong? Te header files? The makefile? Nope, totally not an answer for me as a beginner. – Tomáš Zato - Reinstate Monica Sep 29 '15 at 10:09 1 ...
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How to avoid isset() and empty()

... For those interested, I have expanded this topic into a small article, which provides the below information in a somewhat better structured form: The Definitive Guide To PHP's isset And empty IMHO you should think about not just making the app "E_NOTICE compatible", but restructu...
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What happens to git commits created in a detached HEAD state?

...-pick [SHA] to move the commit onto an existing branch in case you accidentally committed while in detached head state – Jan Aagaard Meier Aug 20 '14 at 12:56 3 ...
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Test for existence of nested JavaScript object key

...bj /*, level1, level2, ... levelN*/) { var args = Array.prototype.slice.call(arguments, 1); for (var i = 0; i < args.length; i++) { if (!obj || !obj.hasOwnProperty(args[i])) { return false; } obj = obj[args[i]]; } return true; } var test = {level1:{level2:{level3:'leve...
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How to port data-only volumes from one host to another?

...Docker documentation on Working with Volumes there is the concept of so-called data-only containers, which provide a volume that can be mounted into multiple other containers, no matter whether the data-only container is actually running or not. ...
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Ruby custom error classes: inheritance of the message attribute

... Given what the ruby core documentation of Exception, from which all other errors inherit, states about #message Returns the result of invoking exception.to_s. Normally this returns the exception’s message or name. By supplying a to_str method, exceptions are agreeing to be used ...
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Downloading Java JDK on Linux via wget is shown license page instead

...2b6607d096fa80163/jdk-8u131-linux-x64.rpm > jdk-8u112-linux-x64.rpm In all cases above, subst 'i586' for 'x64' to download the 32-bit build. -j -> junk cookies -k -> ignore certificates -L -> follow redirects -H [arg] -> headers curl can be used in place of wget. UPDATE FOR JDK 7u7...