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How do I vertically align text in a div?
...Centering in CSS
http://www.jakpsatweb.cz/css/css-vertical-center-solution.html
Article summary:
For a CSS 2 browser, one can use display:table/display:table-cell to center content.
A sample is also available at JSFiddle:
div { border:1px solid green;}
<div style="display: table; height...
bash assign default value
...
Please look at http://www.tldp.org/LDP/abs/html/parameter-substitution.html for examples
${parameter-default}, ${parameter:-default}
If parameter not set, use default. After the call, parameter is still not set.
Both forms are almost equivalent. The extra : makes a...
OOP vs Functional Programming vs Procedural [closed]
...rcmaxell's related rant: blog.ircmaxell.com/2012/07/oop-vs-procedural-code.html
– rinogo
Oct 26 '13 at 0:16
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SQLite Concurrent Access
...o that. The details are on SQLite's site: https://www.sqlite.org/lockingv3.html
This statement is of interest: "The pager module makes sure changes happen all at once, that either all changes occur or none of them do, that two or more processes do not try to access the database in incompatible ways...
How do PHP sessions work? (not “how are they used?”)
... setcookie( ) function, the session_start( ) function must come before any HTML, including blank lines, on the page. It will look like this:
<?php session_start( );?><html><head>
....... etc
The session_start( ) function generates a random Session Id and stores it in a cookie on ...
Quick-and-dirty way to ensure only one instance of a shell script is running at a time
...command B invokes a subshell for command A. Documented at tldp.org/LDP/abs/html/subshells.html. I am still not sure about the timing of invocation of the subshell and command B.
– Dr. Jan-Philip Gehrcke
Aug 1 '13 at 13:58
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C# XML Documentation Website Link
... Actually, with ReSharper and CTRL+SHIFT+F1 an url is clickable and HTML link is compatible, so that's indeed the best option
– Thomas Hagström
May 31 '16 at 11:23
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Creating an empty Pandas DataFrame, then filling it?
... DataFrame docs here: http://pandas.pydata.org/pandas-docs/stable/dsintro.html
5 Answers
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Can I create more than one repository for github pages?
...fferent sites but just want to host them. In your io repo, create an index.html file on your master branch that acts as a table of contents linking to your other sites(subDirectories) index.html files. The username.github.io master branch seems to be the landing page that enables the hosting, so if ...
What is tail call optimization?
... reading this post after reading 2ality.com/2015/06/tail-call-optimization.html
– agm1984
Nov 12 '17 at 21:31
Nice C i...