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Difference between string object and string literal [duplicate]

...stem.out.println(a == b); // true Here, 2 different objects are created and they have different references: String c = new String("abc"); String d = new String("abc"); System.out.println(c == d); // false In general, you should use the string literal notation when possible. It is easier to re...
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List files in local git repo?

I'm using Sparkleshare, which uses Git to sync files between my laptop and my backup server. 3 Answers ...
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Change app language programmatically in Android

...ssible to change the language of an app programmatically while still using Android resources? 35 Answers ...
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How to create has_and_belongs_to_many associations in Factory girl

... Factorygirl has since been updated and now includes callbacks to solve this problem. Take a look at http://robots.thoughtbot.com/post/254496652/aint-no-calla-back-girl for more info. s...
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Don't understand why UnboundLocalError occurs (closure) [duplicate]

...ariable, the global keyword will help. If increment() is a local function and counter a local variable, you can use nonlocal in Python 3.x. share | improve this answer | fol...
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Creating an empty file in Ruby: “touch” equivalent?

... FileUtils.touch looks like what it does, and mirrors* the touch command: require 'fileutils' FileUtils.touch('file.txt') * Unlike touch(1) you can't update mtime or atime alone. It's also missing a few other nice options. ...
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Using SASS with ASP.NET [closed]

...ent tools: via Web Essential, Web Workbench, SassC, Sass.Net, Compass, SassAndCoffee... Web Essential a fully featured plugin for Visual Studio, which really give a better experience for all Front-End stuffs. The latest version is starting to support Sass (SCSS syntax). Internally it use the Libs...
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NSUserDefaults removeObjectForKey vs. setObject:nil

...m not positive. To completely remove a value for a key use UserDefaults.standard.removeObject(forKey: "YourDefault") I tested with the following code: UserDefaults.standard.set(["a", "b", "c"], forKey: "MyDefaults") print("Test A: My saved defaults \(UserDefaults.standard.object(forKey: "MyDefaul...
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swap fragment in an activity via animation

...two fragment in an activity via animation.Suppose PageA is for fragement A and left side on the screen and PageB is for fragment B i.e. on the right side of the screen. Now i want that when i click a button on pageA then PageA will move to the right side of the screen with some transition animation....
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relative path in BAT script

...sewhere (XP, Vista oder Windwos 8 --> I don't know but: Microsoft logic and I couldn't find any docs about it ;)). However, I found that I had to put quotation marks around it ("%~dp0\bin\Iris.exe") as the path had a whitespace in it :) Just to be really sure it works on every computer. ...