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 google it each time. Now, i am gonna write it down here. sed is a marvelous utility. Unfortunately, most people never learn its real power. The language [...]
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 the blog post content was missing. I then checked out my php error logs and found this “Parameter 1 to fdl_the_content() expected to be a reference, value [...]
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 running on iOS. Every application must have exactly one instance of UIApplication (or a subclass of UIApplication). When an application is launched, the UIApplicationMain function is called; [...]
Lets see how to change the orientation of the status bar programmatically in an iphone/ipad application. There are four orientations: Portrait, PortraitUpsideDown, LandscapeLeft, LandscapeRight. The UIApplication class provides a centralized point of control and coordination for applications running on iOS. Every application must have exactly one instance of UIApplication (or a subclass of UIApplication). When [...]
Recently, i had to make an update to one of my apps. I was trying to figure out a way to see if all the users have upgraded their app. I made the app to get the current version number and send it to the server. Here is, how you can get the current [...]
