Show specific type of keyboard.

Show emoji keyboard first time when user touched UITextView.

Several summary for javascript in webview.

Some tips for getting data thru javascript.

Make universal(fat) / archive(with bitcode) framework.

Let's make some your very own framework.

Encode and decode to Base64 or URL.

Convert to string value for Base64 or URL.

Change orientation programmatically.

Rotate device orientation you want to.

Make custom italic text.

Make some italic text in spite of font hasn't itatic family.