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Using isKindOfClass with Swift

... Another approach using the new Swift 2 syntax is to use guard and nest it all in one conditional. guard let touch = object.AnyObject() as? UITouch, let picker = touch.view as? UIPickerView else { return //Do Nothing } //Do something with picker ...
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include external .js file in node.js app

...obal variable. If you want a global variable then write global.foo. but we all know globals are evil. If you are someone who uses globals like that in a node.js project I was on I would refactor them away for as there are just so few use cases for this (There are a few exceptions but this isn't one...
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How to get the current time in milliseconds from C in Linux?

... This can be achieved using the POSIX clock_gettime function. In the current version of POSIX, gettimeofday is marked obsolete. This means it may be removed from a future version of the specification. Application writers are encouraged to use the clock_gettime functi...
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Start may not be called on a promise-style task. exception is coming

...s already started the task before giving it to you. You should only ever call Start on a task that you create by calling its constructor, and you shouldn't even do that unless you have a compelling reason to not start the task when you create it; if you want it started right away you should use Tas...
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Constantly print Subprocess output while process is running

... return_code = popen.wait() if return_code: raise subprocess.CalledProcessError(return_code, cmd) # Example for path in execute(["locate", "a"]): print(path, end="") share | impro...
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Download the Android SDK components for offline install

Is it possible to download the Android SDK components for offline install without using the SDK Manager? The problem is I am behind a firewall which I have no control over and both sites download URLs seem to be blocked (throws a connection refused exception) ...
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difference between collection route and member route in ruby on rails?

...h search_photos_path Acts on collection of resources(display all photos) share | improve this answer | follow | ...
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Best approach to converting Boolean object to string in java

...irst test for null and later invoke toString() method on your object. Calling Boolean.toString(b) will invoke public static String toString(boolean b) { return b ? "true" : "false"; } which is little slower than b.toString() since JVM needs to first unbox Boolean to boolean which will be...
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Go Unpacking Array As Arguments

...sum as many things as you'd like. Notice the important ... after when you call the my_func function. Running example: http://ideone.com/8htWfx share | improve this answer | ...
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AngularJS ng-click stopPropagation

... ngClick directive (as well as all other event directives) creates $event variable which is available on same scope. This variable is a reference to JS event object and can be used to call stopPropagation(): <table> <tr ng-repeat="user in users...