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How to configure git bash command line completion?
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On Linux
on most distributions, git completion script is installed into /etc/bash_completion.d/ (or /usr/share/bash-completion/completions/git) when you install git, no need to go to github. You just need to use it - add this line to your .bashrc:
source /etc/bash_completion.d/git
# or
source /us...
Which characters need to be escaped in HTML?
...st:
http://www.theukwebdesigncompany.com/articles/entity-escape-characters.php
So you need to escape <, or & when followed by anything that could begin a character reference. Also The rule on ampersands is the only such rule for quoted attributes, as the matching quotation mark is the only th...
Convert integer into its character equivalent, where 0 => a, 1 => b, etc
... i=0 returns 'a',
// i=1 returns 'b', etc
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How to make zsh run as a login shell on Mac OS X (in iTerm)?
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I'm using this to change my shell rather than edit the /etc/shells since this should prevent an issue with my shell becoming unusable after an update.
– sal
Apr 12 '17 at 1:33
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How to permanently export a variable in Linux?
... to your shell configuration file, e.g. $HOME/.bashrc or more globally in /etc/environment.
After adding these lines the changes won't reflect instantly in GUI based system's you have to exit the terminal or create a new one and in server logout the session and login to reflect these changes.
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Detect 7 inch and 10 inch tablet programmatically
...nd the height in pixels, so 1280x720 for the Galaxy SIII, the Galaxy Nexus etc.
This isn't usually helpful on its own, as when we're working on Android devices, we usually prefer to work in density independent pixels, dip.
You get the density of the screen using metrics again, in the form of a sc...
How to generate a Dockerfile from an image?
...^exit.*/exit 0/' /sbin/initctl
&& echo 'force-unsafe-io' > /etc/dpkg/dpkg.cfg.d/docker-apt-speedup
&& echo 'DPkg::Post-Invoke { "rm -f /var/cache/apt/archives/*.deb /var/cache/apt/archives/partial/*.deb /var/cache/apt/*.bin || true"; };' > /etc/apt/apt.conf.d/docker-cle...
Disable ONLY_FULL_GROUP_BY
...ution): you have to put the description of sql_mode inside a my.cnf file (/etc/my.cnf for instance) and restart the server. For instance, insert (below the [mysqld] section) sql_mode = "STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITU...
SPAN vs DIV (inline-block)
...ith any surrounding text but you may set properties such as width, height, etc. A span with the property display:block will not flow in the same way as an inline-block element but will create a carriage return and have default margin.
Note that inline-block is not supported in all browsers. For in...
JSON and XML comparison [closed]
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Not true, for example, in PHP, JSON uses json.so with no dependencies at 78k, XML on the other hand, needs the xml.so or xmlreader.so at 54k/32k, but also requires the libxml2.so which 1.4megs. More code makes it takes longer to process and use more ...