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Creating PHP class instance with a string
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have a look at example 3 from http://www.php.net/manual/en/language.oop5.basic.php
$className = 'Foo';
$instance = new $className(); // Foo()
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Changing the resolution of a VNC session in linux [closed]
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Nathan FellmanNathan Fellman
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Are loops really faster in reverse?
...one...
– DaveAlger
Jul 31 '12 at 16:04
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I've heard that i-- can be faster than --i because in th...
Difference Between Cohesion and Coupling
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answered Jun 21 '10 at 14:04
CesarGonCesarGon
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What is token-based authentication?
...h OAuth.
– Bob Aman
Oct 20 '09 at 5:04
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OAuth is certainly viable in a Web-based application. Bu...
Run a callback only if an attribute has changed in Rails
...08383b974ae6c96faac5b4a3c81
Here is a blog post on these changes: https://www.ombulabs.com/blog/rails/upgrades/active-record-5-1-api-changes.html
Here is the summary I made for myself on the changes to ActiveRecord::Dirty in Rails 5.1+:
ActiveRecord::Dirty
https://api.rubyonrails.org/classes/Act...
How do I escape the wildcard/asterisk character in bash?
...didn't work.
For a full explanation of BASH expansions, refer to:
http://www.gnu.org/software/bash/manual/bashref.html#Shell-Expansions
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Remove leading or trailing spaces in an entire column of data
...formation regarding ASAP Utilities and trimming can be found here:
http://www.asap-utilities.com/asap-utilities-excel-tools-tip.php?tip=87
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Difference between solr and lucene
...ind a good comparison about the purpose of lucence and solar here:
http://www.lucenetutorial.com/lucene-vs-solr.html
TLDR: Lucence is just the engine, Solar is the car you can drive (equipped with rest-api etc.)
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What is a mutex?
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CraigCraig
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