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String replacement in Objective-C

... it doesn't change. str now contains a whole new string. stringByReplacingOccurencesOfString does NOT mutate the string. It simply return a new string. – Septiadi Agus Jun 28 '13 at 8:56 ...
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What's a good way to extend Error in JavaScript?

...) instanceof CustomError);// false was true at the time of writing but has now been resolved. In fact the issue linked in the answer has been resolved and we can test the correct behaviour here and by pasting the code in the REPL and seeing how it gets correctly transpiled to instantiate with the co...
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How to add custom validation to an AngularJS form?

...on Custom Validation Directives Edit: using ngMessages in 1.3.X You can now use the ngMessages module instead of ngShow to show your error messages. It will actually work with anything, it doesn't have to be an error message, but here's the basics: Include <script src="angular-messages.js"&g...
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Removing fields from struct or hiding them in JSON Response

...d then encodes that struct as JSON before sending back to the caller. I'd now like to allow the caller to be able to select the specific fields they would like returned by passing in a "fields" GET parameter. ...
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How can I change an element's text without changing its child elements?

...s, however. e.g. if the text was at the end of the element first, it would now be at the start. – Matt Aug 31 '15 at 17:47 ...
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Why is Java's SimpleDateFormat not thread-safe? [duplicate]

...t fall into the 97%, where "we should forget about small inefficiencies"? Now, I've seen folks, with custom web frameworks, wrapping controller in a synchronized block, and thus all access beyond including database calls, business logic - and then spending a huge effort on performance testing. No ...
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What in the world are Spring beans?

...eir postProcessAfterInitialization() methods will be called. Ready to use: Now the bean is ready to use by the application Destroy: If the bean implements DisposableBean, it will call the destroy() method share | ...
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Using PassportJS, how does one pass additional form fields to the local authentication strategy?

... passReqToCallback: true}, function(req, email, password, done) { // now you can check req.body.foo } )); When, set req becomes the first argument to the verify callback, and you can inspect it as you wish. share ...
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Rails: How can I set default values in ActiveRecord?

...||= build_address #let's you set a default association end end Now you have just one place to look for initialization of your models. I'm using this method until someone comes up with a better one. Caveats: For boolean fields do: self.bool_field = true if self.bool_field.nil? See Pa...
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set up device for development (???????????? no permissions)

...e and the computer. Reconnect the phone. Run adb devices to confirm that now it has permission to access the phone. Please note that it's possible to use , USER="$LOGINNAME" instead of , MODE="0666" in the .rules file, substituting $LOGINNAME for your login name, i.e. what id -nu prints. In som...