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Run/install/debug Android applications over Wi-Fi?

...5 Disable the setting when done Using Android Studio there is a plugin allowing you to connect USB Debugging without the need of using any ADB command from a terminal. share | improve this answe...
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postgresql - add boolean column to table set default

...D COLUMN priv_user BOOLEAN;, then UPDATE users SET priv_user = 'f'; and finally if you need to ALTER TABLE users ALTER COLUMN priv_user SET NOT NULL;. – Craig Ringer Aug 14 '12 at 0:19 ...
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When to use -retainCount?

...ike to know in what situation did you use -retainCount so far, and eventually the problems that can happen using it. 11 A...
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How to calculate time in hours between two dates in iOS

...ate: (NSDate *) dateT { NSMutableString *timeLeft = [[NSMutableString alloc]init]; NSDate *today10am =[NSDate date]; NSInteger seconds = [today10am timeIntervalSinceDate:dateT]; NSInteger days = (int) (floor(seconds / (3600 * 24))); if(days) seconds -= days * 3600 * 24; ...
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Using Caps Lock as Esc in Mac OS X

...t for rebinding Caps Lock to Escape. Thus it is no longer necessary to install third-party software to achieve this. Here's my attempt at a comprehensive, visual walk-through answer (with links) of how to achieve this using Seil (formerly known as PCKeyboardHack). First, go into the System Pref...
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When is “Try” supposed to be used in C# method names?

... Basically, if you have a TryParse method, you should have a Parse method that throws when TryParse would return false. Conversely, if you have a Parse method, you should consider having a TryParse method that return false when Par...
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Should I hash the password before sending it to the server side?

...atly however, and should be used in any authenticated session. There is really no need to know what an original password is. All that is required is a reliable way to generate (and reliably re-generate) an authentication "key" based on the original text chosen by the user. In an ideal world this ...
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How do I export a project in the Android studio?

...gable attribute from the manifest. If you do, then the tools will automatically insert android:debuggable=true when building an APK to debug on an emulator or device. And when you perform a release build, such as Exporting APK, it will automatically set it to false. If on the other hand you specify ...
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What is unit testing and how do you do it? [duplicate]

...r program into pieces, and subjecting each piece to a series of tests. Usually tests are run as separate programs, but the method of testing varies, depending on the language, and type of software (GUI, command-line, library). Most languages have unit testing frameworks, you should look into one ...
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AngularJS : What is a factory?

I've been doing a lot of work on Angular.js and overall I find it to be an interesting and powerful framework. 4 Answers ...