How to show the web server’s IP in browser

17. April 2012 SysAdmin 0
When you are migrating a website form one server to another or doing a production release, You often need to set an IP to your [/etc/hosts](/etc/hosts) (in windows c:windowssystem32driversetchost) file so that you can test the site without making it live or a DNS change. A hosts entry will look like this. `10.10.10.10 example.com www.example.com` ...

Screen Off widget for Android

26. March 2012 SysAdmin 0
Hey, Today, I was looking at **Screen Lock** button of my android mobile. Since i use this key frequently, It almost turned in to white colour from Silver. So i just searched in [Play store](https://play.google.com “Google Play Store”) and found an interesting Widget. Its “[Screen Off](https://play.google.com/store/apps/details?id=com.nd.android.surfaceaction.offscreen “Screen Off”)”  – One click to turn off screen ...

Tomdroid Notes for Android

19. March 2012 SysAdmin 0
If you are an Ubuntu + Android user, This post is for you !!! Most of all Ubuntu users uses “**Tomboy Notes**” – A simple and easy to use desktop note-taking application. Ever thought, How to sync those notes to your Android Device ??? Please follow these steps to get it done. – ***On Ubuntu ...

Mysql TRIGGER command denied to user

15. March 2012 SysAdmin 0
Today i got a new mysql issue from one of my colleague. – Issue In MySQL TRIGGER command denied to user ‘username’@’192.168.0.112′ for table ‘abcd_table’ What you normally do ? As usual, I checked the user’s GRANTS with the following command. mysql&gt; show grants for [email protected]'%'; GRANT USAGE ON *.* TO 'username'@'%' IDENTIFIED BY PASSWORD '<em>D1..........1A9F2' ...

How to change MTA on Centos5.6 – RHEL based server

05. March 2012 SysAdmin 0
Here you can see, how to change MTA qmail to any other you can set as simple sendmail or postfix, exim or qmail. `[[email protected]~]#ll /etc/alternatives/mta` lrwxrwxrwx 1 root root 23 Aug 31 03:39 /etc/alternatives/mta -> /var/qmail/bin/sendmail [[email protected] ~]# alternatives –config mta There are 4 programs which provide ‘mta’. Selection Command ———————————————– *+ 1 /var/qmail/bin/sendmail 2 ...