Author: Dipin Krishna
PostgreSQL: Dump(Backup) and Restore a Database
Backup pg_dump is the utility i am using for backing up a PostgreSQL database. It makes consistent backups even if the database is being used concurrently. pg_dump does…
Perl: How to Upload a file using perl CGI
This is a tutorial on how to upload a file using perl CGI.
How to make a Div (Lightbox) appear over a Flash / Youtube embedded video
Do you have a Flash / Youtube video on your website, and have you ever tried to put a Lightbox on top of everything on your site? It…
SED: Shell command to find and replace text inside a directory (multiple files)
I have been using this command for a long time now. Whenever i am in need of this command, i won't be remembering the correct syntax. So, i…
WordPress: Fix – Parameter 1 to fdl_the_content() expected to be a reference – error
Today, i moved my blog to a new server. Everything was set up easily. But, when i pulled out a blog post, everything was working correctly, except that…
iOS: Hide/Show the Status bar in an iPhone/iPad application
Lets see how to change the visibility of the status bar in an iphone/ipad application. The UIApplication class provides a centralized point of control and coordination for applications…