command | Bala Krishna

How to Clean Orphan Records from WordPress Comments Meta Data Table

Posted on April 6, 2011
/Under Blogging, General, Word Press, Wordpress Plugin

While doing routine wordpress database backup i surprised to see size of wp_commentmeta table which was 55MB. On the other side main comments table size was only few KBs. I checked both table rows and found that comments meta data table contain thousands of rows for comments that actually not…continue reading →

How to Delete Directory Recursively in Linux

Posted on March 30, 2011
/Under Linux, Linux Commands, Operating System Tutorial, Tips and Tricks

Linux has rm command to delete files and directory in the file system. However rm command alone never work if directory is filled with content and not blank. Rm command support switches that help you to delete all files and sub-directories recursively within a target directory. $rm -rf [name of…continue reading →

OpenDNS Blocking Gmail

Posted on February 7, 2011
/Under Browser Stuff, General, Hardware, Security, Tips and Tricks, Window Application, Windows 7, windows xp

Today, i faced strange behavior by OpenDNS. When I tried to open gmail, i redirected to OpenDNS blocked page with an error "This domain is blocked. Site blocked. mail.google.com is not allowed on this network. This site was categorized in: Webmail". I tried several times on the same machine and…continue reading →

How to Capture Screenshot of Computer Screen

Posted on December 18, 2008
/Under Browser Stuff, General, Snap Shot, Tips and Tricks, Web Hosting, Web Technology

Here is the simple steps to capture screenshot of whatever currently on your computer screen.? This is as simple as you press a key on your PC keyboard. Whatever on your computer screen can be copied to your hard disk. Open the screen you want to copy or want an…continue reading →

Microsoft DOS Net command

Posted on September 22, 2008
/Under Dot.Net, Operating System Tutorial, Window Application, windows xp

Useful Linux Shell Commands

Posted on August 7, 2008
/Under General, Linux, Linux Commands, PHP Programming, PHP Tutorial, Tips and Tricks, Web Technology

ls : List files/directories in a current directory, equivalent to dir command in dos/windows. ls -al : Shows all files and directories with the details attributes for each file. cd : Change directory Examples: cd ~ : Change your directory to your home directory. cd - : Change to the…continue reading →

Tag: command

How to Clean Orphan Records from WordPress Comments Meta Data Table

How to Delete Directory Recursively in Linux

OpenDNS Blocking Gmail

How to Capture Screenshot of Computer Screen

Microsoft DOS Net command

Useful Linux Shell Commands

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