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Placeholder in UITextView

My application uses an UITextView . Now I want the UITextView to have a placeholder similar to the one you can set for an UITextField . ...
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How to set proxy for wget?

I want to download something with wget using a proxy: 13 Answers 13 ...
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Get an object properties list in Objective-C

How can I get a list (in the form of an NSArray or NSDictionary ) of a given object properties in Objective-C? 13 Answ...
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How do I vertically center text with CSS? [duplicate]

I have a <div> element which contains text and I want to align the contents of this <div> vertically center. ...
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Disable Interpolation when Scaling a

NOTE : This has to do with how existing canvas elements are rendered when scaled up , not to do with how lines or graphics are rendered onto a canvas surface . In other words, this has everything to do with interpolation of scaled elements , and nothing to do with antialiasing of graphics b...
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How to validate an OAuth 2.0 access token for a resource server?

... for access token (AT) validation. It really depends on the AS's token format/strategy - some tokens are self-contained (like JSON Web Tokens) while others may be similar to a session cookie in that they just reference information held server side back at the AS. There has been some discussion in ...
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How to integrate nodeJS + Socket.IO and PHP?

I have recently been looking around, to find a good way to communicate between nodeJS and PHP. Here is the idea : nodeJS is still quite new, and it can be kind of tricky to develop a full application only with it. Moreover, you may need it only for one module of your project, like realtime notificat...
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POST Content-Length exceeds the limit

I get similar errors in my error_log in php when users are uploading their files 9 Answers ...
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What's to stop malicious code from spoofing the “Origin” header to exploit CORS?

The way I understand it, if a client-side script running on a page from foo.com wants to request data from bar.com, in the request it must specify the header Origin: http://foo.com , and bar must respond with Access-Control-Allow-Origin: http://foo.com . ...
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moment.js 24h format

How do I display my time in 24h format instead of 12? 8 Answers 8 ...