June 19, 2013 · Articles Linux message: Partition 1 does not end on cylinder boundary $ fdisk -l /dev/sda Device Boot Start End Blocks Id System /dev/sda1 * 1 128 1024000 83 Linux Partition 1 does not end on cylinder boundary. /dev/sda2 128 383 2… Read more
June 16, 2013 · Articles MySQL Error #1449 - The user specified as a definer does not exist in database The reason why this message is shown is because the user for the view does not exist in the database. There are few ways by which we can remove this error i) Al… Read more
June 14, 2013 · Articles Linux: How the password is stored, salted and hashed securely? In earlier systems, passwords were stored in the file /etc/passwd and they were not encrypted. After the user is created, an entry gets recorded in /etc/passwd… Read more
March 17, 2013 · Articles How to fix Hibernate MySql connection timeout issue (solved)? When we began creating an application using Struts2 framework with Hibernate and MySQL, we ran into a problem which was related to MySQL timing out its connecti… Read more
February 27, 2013 · Articles PEAR setup in WAMP in simple steps * After WAMP is installed go to the folder where the web server related PHP bin directory is present. Search for the batch file pear.bat in it. Double click the… Read more
February 1, 2013 · Articles How to install PHPSECLIB on a WAMP environment with PEAR setup? PEAR should be already installed in the system before configuring the phpseclib channel. PHPSecLib installation is very simple. PHPSecLib is a library of option… Read more
January 10, 2013 · Articles How to remove ^M characters at the end of lines in Vi from files in Linux? Files created in windows when moved to linux will have ^M character at the end of lines when you open the files in Vi editor. To remove the strange characters o… Read more
December 6, 2012 · Articles How to determine the file system type in Linux? Linux supports many file system types like Ext2, Ext3, Ext4, NFS, FAT16, FAT32, NTFS etc. To find out what type of file systems are mounted in your system, issu… Read more
November 24, 2012 · Articles How to find the port used by mysql? List the listening ports and check if mysql is listed on it. $ netstat -tln | grep mysql If you cannot find the port number for mysql view my.cnf file to see if… Read more
November 14, 2012 · Articles How to setup Apache Tomcat, Java on CentOS? Below set of steps involve setting up Tomcat 6 on CentOS 5 with Java 1.6 Download Apache Tomcat $ wget http://apache.parentingamerica.com/tomcat/tomcat-6/v6.0.3… Read more
