Portable Shell – Autoconf – When writing your own checks, there are some shell-script programming techniques you should avoid in order to make your code portable. The Bourne shell and upward-compatible shells like the Korn shell and Bash have evolved over the years, and many features added to the original System7 shell are now supported on all interesting porting targets.
ZetCode, tutorials for programmers – ZetCode brings tutorials for programmers in various areas. The main are Graphics User Interface, databases and programming languages. The website's mission is to provide competent, quick and easy to understand tutorials for modern-day technologies.
IBM devscan tool – United States – The devscan tool is a supplemental tool used by AIX support personnel to gather debugging data for Storage Area Networks. The package download includes a manual page that is also available on this site at the Usage tab.
mysqlreport :: Make easy-to-read MySQL status reports – mysqlreport makes a friendly report of important MySQL status values. mysqlreport transforms the values from SHOW STATUS into an easy-to-read report that provides an in-depth understanding of how well MySQL is running. mysqlreport is a better alternative (and practically the only alternative) to manually interpreting SHOW STATUS.
Percona Online Tools – Welcome to Percona's suite of productivity tools for MySQL database administrators and developers. One free account lets you access all of the tools below, and keeps you updated when new tools or enhancements are available. Registration is required.
Optimize your MySQL Server: Leverage our expertise to create a good starting configuration for a MySQL server. This tool will walk you through all of the steps necessary to create a ready to use MySQL configuration file in about 5 minutes.
Analyze an SQL Query: Find out when your SQL is potentially buggy, hard for MySQL to optimize, or confusing. This tool will analyze your SQL code and warn you when it detects problems that we've encountered while optimizing thousands of queries in real applications.