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One line if-condition-assignment

...ssible in Python, since what you're actually trying to do probably gets expanded to something like this: num1 = 20 if someBoolValue else num1 If you exclude else num1, you'll receive a syntax error since I'm quite sure that the assignment must actually return something. As others have already me...
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How can you diff two pipelines in Bash?

...two pipelines without using temporary files in Bash? Say you have two command pipelines: 3 Answers ...
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nodeJs callbacks simple example

...have already searched for the same on many websites but not able to understand it properly, Please give me a simple example. ...
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Preferred Github workflow for updating a pull request after code review

I've submitted a change to an Open Source project on Github, and received code review comments from one of the core team members. ...
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Is it intended by the C++ standards committee that in C++11 unordered_map destroys what it inserts?

...behaviour occurs in very recent compilers only: I found that clang 3.2-3.4 and GCC 4.8 are the only compilers to demonstrate this "feature". ...
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Where is PATH_MAX defined in Linux?

... Here's a good link about PATH_MAX ... and why it simply isn't: insanecoding.blogspot.com/2007/11/pathmax-simply-isnt.html – paulsm4 Feb 26 '12 at 0:13 ...
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How to write a bash script that takes optional input arguments?

... You could use the default-value syntax: somecommand ${1:-foo} The above will, as described in Bash Reference Manual - 3.5.3 Shell Parameter Expansion [emphasis mine]: If parameter is unset or null, the expansion of word is substituted. Otherwise, the value of paramet...
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How to import a single table in to mysql database using command line

I had successfully imported a database using command line, but now my pain area is how to import a single table with its data to the existing database using command line. ...
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Should private helper methods be static if they can be static

...s inside the class that do not require access to any of the class members, and operate solely on their arguments, returning a result. ...
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Convert php array to Javascript

... agreed: if you're using and old PHP, you'll need to write your own. However, you should also consider upgrading your PHP if at all possible! – Spudley Apr 11 '11 at 9:25 ...