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How to validate IP address in Python? [duplicate]

...regular expression - Patrick’s playground blog test-ipv6-regex.pl - Perl script with tons of test-cases. It seems my regex fails on a few of those tests. Edit3: Finally managed to write a pattern that passes all tests, and that I am also happy with. ...
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How to get the list of all installed color schemes in Vim?

...If you are willing to install a plugin, I recommend https://github.com/vim-scripts/CycleColor. to cycle through all installed colorschemes. Nice way to easily choose a colorscheme. share | improve...
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How to set a default value for an existing column

... does not add nothing new to other answers, is a manual method - cannot be scripted, and it states as the "the correct way".. – Andre Figueiredo Aug 7 '17 at 17:50 ...
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How to use the new affix plugin in twitter's bootstrap 2.1.0?

.../master/js/bootstrap-affix.js And then do this to attach the navbar: <script type="text/javascript"> $(function(){ $('#navbar').on('affixed', function () { $('#navbar').addClass('navbar-fixed-top') }); $('#navbar').on('unaffixed', function () { $('#navbar').remov...
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Expansion of variables inside single quotes in a command in Bash

I want to run a command from a bash script which has single quotes and some other commands inside the single quotes and a variable. ...
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How can I restart a Java application?

...g on how the application is launched, you could start the JVM in a wrapper script which contains a do/while loop, which continues while the JVM exits with a particular code, then the AWT app would have to call System.exit(RESTART_CODE). For example, in scripting pseudocode: DO # Launch the awt p...
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What is the Difference Between Mercurial and Git?

...l since it feels clean and elegant -- I was put off by the shell/Perl/Ruby scripts I got with Git. Try taking a peek at the git-instaweb.sh file if you want to know what I mean: it is a shell script which generates a Ruby script, which I think runs a webserver. The shell script generates another she...
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How to add Git's branch name to the commit message?

I need some help with a Bash script that will automatically add the git's branch name as a hash in commit messages. 9 Answe...
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How to use double or single brackets, parentheses, curly braces

... Also for completeness, I just came across this in an old script: $[expression] ; this is the old, deprecated arithmetic expression syntax for the newer, preferred syntax: $((expression)) – michael Oct 6 '12 at 7:53 ...
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How to get root access on Android emulator?

...d to run these commands each time you launch the emulator. You can write a script that launch the emulator and root it. share | improve this answer | follow | ...