How To Avoid Auto-Increment Collisions During Multi-Master Replication

Author: , September 25th, 2013

If you are inserting to the same table at the same time at two or more different sites, and using bi-directional or multi-master replication, then the auto-increment keys need to be offset so they do not conflict or the application needs to be be able to generate it’s own unique keys. Use the auto-increment-increment and […]

How To Change the Volume on MacOSX in Small Increments

Author: , July 7th, 2012

To change the volume in smaller increments on MacOSX Snow Leopard, hold down Shift-Option when pressing either the Volume-Up or the Volume-Down keys. You should see the volume indicator show a fractional portion of the normal scale selected: