The Schworak Site | Log In | Up One Level

Linux, MySQL and MoreRSS

These are the interesting tidbits we have encountered that need to be shared with the world. Interesting tips, tricks and general information about Linux, MySQL, PHP and other tech areas.

RAID - What is it?
          

RAID - Redundant Array of Independent Disks, which was originally Redundant Array of Inexpensive Disks. Basically, this is a way to connect multiple physical disks together to create one logical disk. Some versions of RAID offer fault protection and others to not.

Google Chrome ~ Disable Swipe to go Back or Forward
          

Ever been typing in a form and have your fingers slide on the touchpad of your laptop only to lose all of what you typed in the form because Google Chrome took your finger swipe as a GO BACK command? Sucks! Here is how you turn it off.

Google Chrome on Linux won't prompt to save passwords
          

At the time of this article, I was running Google Chrome web browser Version 39.0.2171.95 (64-bit). Everything was working fine until one day I closed the browser then reopened it too quickly and got an error about my profile being inaccessable. From that point forward, no web site would prompt me to save my password. And my entire password list appeared to be blank.

How to make xdg-open handle custom protocols such as SSH
          

You may have a need to have custom URLs such as ssh://yoursite.com processed with your own script. This is pretty easy to do with just a couple commands.

Rename image files using the EXIF date and time stamp
          

This little script is a simple tool to rename one or more files in a folder using the EXIF date and time stamp. Name collision is handled with a unique sequence number as needed.

jQuery Mobile - Autocomplete Text Input
          

The search filter works ok but I really needed a way to allow the users to type in a standard text input box and display a pick list below the box as they type. Nothing I found off the shelf really worked well with jQuery Mobile so I created a simple ajax solution of my own.

Bash script to mount all drives
          

Have you ever had your system boot up and found missing mount points that should have initialized? I find this every once in a while when my NFS share can't be reached in a timely manner while logging in.

Get FireFox to launch SSH or TELNET links under Linux
          

FireFox out of the box has issues running external links such as SSH or TELNET. The solution is quite simple. Just create a script that can do the work you want done and tell FireFox where that script is located.

Installing the RTL8188CE WiFi drivers on linux
          

This is a manual process but it is pretty simple. Just follow the instructions and you should have your WiFi back online in no time. This also solves the issue of the WiFi freezing up every so often.

MySQL and Bidirectional Replication (aka Master-Master)
          

This is a configuration where data can be written to two different MySQL servers and changes made on either server will be sent over to the other so both have all of the changes.

All content on this site is copyright ©2004-2018 and is not to be reproduced without prior permission.