LinuxHelps.com

A blog for Linux Lovers.

Archive for the ‘Miscellaneous’ Category

Posted by sibu on October 7, 2014

How to check Windows Uptime

Go to command Prompt ( start –> Run –> cmd)
Execute:          net stats srv | find “Statistics”

Posted by sibu on April 16, 2011

How to delete all comments in the wordpress

To Delete All Comments Awaiting Moderation in WordPress:

(Make sure that you have tacken a db backup)

From phpmyadmin  select your WordPress database, click the sql tab, and enter the following query:

SELECT *FROM wp_comments WHERE comment_approved ="0"

That will select all the un-moderated comments. Then enter this query:

delete from wp_comments WHERE comment_approved ="0"

Run a check and repair on the WordPress database afterwards to be sure everything is working fine.

Posted by sibu on May 24, 2009

Flushing DNS cache

You can flush your DNS cache as per following.

1) For Windows

Start -> Run -> type cmd
- in command prompt, type ipconfig /flushdns
- Done! You Window DNS cache has just been flush.

2) For Linux

- To restart the nscd daemon, type /etc/rc.d/init.d/nscd restart in your terminal
- Once you run the command your linux DNS cache will flush.

3) For Mac OS X

- type lookupd -flushcache in your terminal to flush the DNS resolver cache.
ex: bash-2.05a$ lookupd -flushcache
- Once you run the command your DNS cache (in Mac OS X) will flush.