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How to extract text from a string using sed?

...currence.) – tripleee Dec 12 '13 at 11:53 See also stackoverflow.com/a/48898886/874188 for how to replace various othe...
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What's the $unwind operator in MongoDB?

...hat it stores your data is in the form of documents and collections, which allows for a dynamic means of adding and obtaining the data from your storage locations. That being said, in order to understand the concept behind the $unwind parameter, you first must understand what the use case that you ...
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Prevent “overscrolling” of web page

... Then, how can you get the scrollTop value that you'd usually get with $(window).scrollTop ? – Guig Apr 20 '16 at 19:37 1 ...
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How to make an array of arrays in Java

Hypothetically, I have 5 string array objects: 4 Answers 4 ...
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Would it be beneficial to begin using instancetype instead of id?

...stancetype that, as far as I can see, replaces id as a return type in -alloc and init . 4 Answers ...
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How do I add a submodule to a sub-directory?

...op-level requirement Use the new rev-parse --prefix option to process all paths given to the submodule command, dropping the requirement that it be run from the top-level of the repository. Since the interpretation of a relative submodule URL depends on whether or not "remote.origin.url" i...
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Warning “Do not Access Superglobal $_POST Array Directly” on Netbeans 7.4 for PHP

...rning may disappear, but if you don't specify a filter then you will not really fix the security issue NetBeans is pointing out. For example, if you are expecting an int, use: filter_input(INPUT_POST, 'var_name', FILTER_SANITIZE_NUMBER_INT) – HoffZ Jul 18 '14 a...
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What's the difference between dist-packages and site-packages?

I'm a bit miffed by the python package installation process. Specifically, what's the difference between packages installed in the dist-packages directory and the site-packages directory? ...
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What happens to global and static variables in a shared library when it is dynamically linked?

...and what happens when modules with globals and static variables are dynamically linked to an application. By modules, I mean each project in a solution (I work a lot with visual studio!). These modules are either built into *.lib or *.dll or the *.exe itself. ...
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Android Archive Library (aar) vs standard jar

... system for Android apps. Well, coming from standard Java development I usually depend on jar files in order to build my project. However it seems that Android has also aar packages, which are the equivalent to the dll files in a Windows OS, as mentioned here : ...