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Which characters need to be escaped when using Bash?

...h but also bash. 1. Put the whole string in single quotes This works for all chars except single quote itself. To escape the single quote, close the quoting before it, insert the single quote, and re-open the quoting. 'I'\''m a s@fe $tring which ends in newline ' sed command: sed -e "s/'/'\\\\'...
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What is the best method to merge two PHP objects?

...bj_merged = (object) array_merge((array) $obj1, (array) $obj2); This actually also works when objects have methods. (tested with PHP 5.3 and 5.6) share | improve this answer | ...
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How to identify numpy types in python?

...o test for that. And so on. The point is, you have to know what you're actually asking for when you want to do something as unusual as loose manual type switching, but once you know, it's easy to implement. – abarnert Mar 11 '16 at 20:41 ...
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How to capture stdout output from a Python function call?

... Antti Haapala 109k2121 gold badges223223 silver badges258258 bronze badges answered May 15 '13 at 17:43 kindallkindall ...
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Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?

...type (and resolve to true and false) if the compiler supports it. (specifically, C++) However, it would be better to check whether C++ is in use (via the __cplusplus macro) and actually use true and false. In a C compiler, this is equivalent to 0 and 1. (note that removing the parentheses will bre...
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Use of *args and **kwargs [duplicate]

...u're not sure how many arguments might be passed to your function, i.e. it allows you pass an arbitrary number of arguments to your function. For example: >>> def print_everything(*args): for count, thing in enumerate(args): ... print( '{0}. {1}'.format(count, thing)) ... ...
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Unresolved external symbol in object files

... because the dll was not in memory and had to be loaded via a LoadLibrary call. (FTR) – tmj Sep 2 '14 at 10:08 2 ...
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Difference between “git checkout ” and “git checkout -​- ”

...his is not Git-specific, it's a general Unix command line convention. Normally you use it to clarify that an argument is a file name rather than an option, e.g. rm -f # does nothing rm -- -f # deletes a file named "-f" git checkout1 also takes -- to mean that subsequent arguments are not ...
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How do you convert a byte array to a hexadecimal string, and vice versa?

... You're using SubString. Doesn't this loop allocate a horrible amount of string objects? – Wim Coenen Mar 6 '09 at 16:36 30 ...
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How do I get the filepath for a class in Python?

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...