Open up a terminal. For this press ALT-F2 and and the dialog box, type gnome-terminal.
Now enter the following commands: Continue reading ‘Ubuntu – How to restore accidently deleted panel?’
In earlier versions of linux, there was a limitation of 2GB for partition space and this was becasue mkswap command does not supports creation of swap partition larger than 2GB. Continue reading ‘What is the maximum size for a swap partition?’
Whenever there is change in the structure of a MySQL database, or we remove lot of data from a table, the files can become fragmented which may result in the loss of performance, while running the queries. Continue reading ‘Defragmenting MySQL DB’
The three-way handshake in Transmission Control Protocol is the method used to establish and tear down network connections. The TCP handshaking mechanism is designed so that two computers attempting to communicate can negotiate the parameters of the network connection before beginning communication. This process is also designed so that both ends can initiate and negotiate separate connections at the same time. Continue reading ‘What is TCP 3 way handshake?’