SED: Shell command to find and replace text inside a directory (multiple files)

On June 21, 2012, in Shell, Unix/Linux, by Dipin Krishna

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 [...]

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WordPress: Fix – Parameter 1 to fdl_the_content() expected to be a reference – error

On June 20, 2012, in PHP, WordPress, by Dipin Krishna

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 [...]

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iOS: Hide/Show the Status bar in an iPhone/iPad application

On June 17, 2012, in iOS, Objective C, by Dipin Krishna

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; [...]

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iOS: Change the Orientation of the Status Bar

On June 17, 2012, in iOS, Objective C, by Dipin Krishna

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 [...]

iOS: How to get App’s Version number (CFBundleVersion)

On June 11, 2012, in iOS, Objective C, by Dipin Krishna

  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 [...]

Asianet(ISP) now showing Interstitial ads (intad.pag2p.co) along with their javascript injection.

On June 7, 2012, in General, by Dipin Krishna

  Asianet had been injecting javascript code to each webpage requested, for the past three months now. Now, they have started showing interstitial ads. When you type in a URL, you get redirected to an ad site (intad.pag2p.co) and then it immediately redirects to the site that you asked for. “They’re using a proxy. In [...]

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