ckfinder alternatives (ckeditor file manager)

https://github.com/sunhater/kcfinder
https://github.com/Studio-42/elFinder
http://www.responsivefilemanager.com
http://www.roxyfileman.com

automatically version css / js

http://particletree.com/notebook/automatically-version-your-css-and-javascript-files/

javascript find visual center of polygon

https://github.com/mapbox/polylabel

http://stackoverflow.com/questions/22796520/finding-the-center-of-leaflet-polygon

http://stackoverflow.com/questions/16282330/find-centerpoint-of-polygon-in-javascript

Bootstrap free themes

https://bootswatch.com/


http://blacktie.co/2014/07/dashgum-free-dashboard/#more-362

ckeditor bootstrap plugin

https://github.com/kaido24/btgrid

mysql config tuning

https://github.com/major/MySQLTuner-perl

http://www.mysqlcalculator.com/

http://www.tecmint.com/mysql-mariadb-performance-tuning-and-optimization/3/

http://stackoverflow.com/questions/13259275/mysql-tmp-table-size-max-heap-table-size

mysql replication

MHA tool - managing master/slave
https://code.google.com/p/mysql-master-ha/
https://mysqlstepbystep.com/2015/06/01/mysql-high-available-with-mha-2/

master/slave tipologija
https://severalnines.com/resources/tutorials/mysql-replication-high-availability-tutorial

tutorials
http://www.servermom.org/master-slave-mysql-replication-tutorial/
https://www.digitalocean.com/community/tutorials/how-to-set-up-master-slave-replication-in-mysql
http://dba.stackexchange.com/questions/8680/what-is-the-best-way-to-create-mysql-master-slave-replication-setup-and-troubles
http://www.tecmint.com/how-to-setup-mysql-master-slave-replication-in-rhel-centos-fedora/
http://www.techrepublic.com/blog/tr-dojo/set-up-mysql-database-replication-to-ensure-up-to-date-backups/

On master, lock the database read-only, flush everything.
On slave, stop the mysqld daemon (very important!!!)
rsync the data store directory from the master to the slave
start the slave
unlock the master.