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How do you create a Swift Date object?

...her date-times, you can use one of the following methods. Method 1 If you know the number of seconds before or after the 2001 reference date, you can use that. let someDateTime = Date(timeIntervalSinceReferenceDate: -123456789.0) // Feb 2, 1997, 10:26 AM Method 2 Of course, it would be easier to us...
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Is it possible to install APK file if more than one emulators/devices are connected [duplicate]

I know how to install the apk file in to the emulator by command prompt and all that. But i want to know is it possible to install same apk file in to multiple emulator by giving any specific name ? Actually i have to test one apk file in to many device. and for that i have started many device. I kn...
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What's a concise way to check that environment variables are set in a Unix shell script?

...by the wayside. But if you come across a script that starts with a colon, now you will know why. Position of double quotes blong asked in a comment: Any thoughts on this discussion? https://github.com/koalaman/shellcheck/issues/380#issuecomment-145872749 The gist of the discussion is: … Howe...
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prototype based vs. class based inheritance

...psulation of data along with associated operations on the data, variously known as data members and member functions, or as data and methods, among other things. inheritance, the ability to say that these objects are just like that other set of objects EXCEPT for these changes polymorphism ("many sh...
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Number of days between two NSDates [duplicate]

...:[NSTimeZone timeZoneForSecondsFromGMT:0]];" before "rangeOfUnit" methods, now it works correctly for me (local timezone of running environment is set to +4:30 GMT)! – Majid Apr 2 '15 at 22:37 ...
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How to run only one local test class on Gradle

... over all classes even all those not being run, which is too slow. Don't know if that slowness is due to our env or if it would impact others. Can update if finding more. – arntg Jan 30 '19 at 17:21 ...
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What is console.log?

...ve them all in one answer. Firefox http://getfirebug.com/ (you can also now use Firefox's built in developer tools Ctrl+Shift+J (Tools > Web Developer > Error Console), but Firebug is much better; use Firebug) Safari and Chrome Basically the same. https://developers.google.com/chrome-dev...
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How to get the absolute coordinates of a view

... Now that's the kind of function I expected to find. Unfortunately, I must not be using it properly. I realise it was a known bug that getLocationOnScreen gives a null pointer exception in Android v1.5 (the platform I'm coding...
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iOS: how to perform a HTTP POST request?

...pple.com/library/mac/#documentation/Cocoa/Conceptual/… although if you know enough to mess around with different threads, you'll probably be fine. – Aaron Brown May 3 '12 at 21:53 ...
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How to mark a class as Deprecated? [duplicate]

...e it to true at the appropriate time, so those who are still using it will now get errors in their code and be forced to change. [Obsolete("Will be deprecated December 12, 2018. Use xyz instead.")] then... [Obsolete("Method was deprecated December 12, 2018. Use xyz instead.", true)]. That way it's ...