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Making the Android emulator run faster

...sluggish. For some devices, like the Motorola Droid and the Nexus One, the app runs faster in the actual device than the emulator. This is a problem when testing games and visual effects. ...
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What is the difference between compile and link function in angularjs

...e., manipulation of tElement = template element), hence manipulations that apply to all DOM clones of the template associated with the directive. link function - use for registering DOM listeners (i.e., $watch expressions on the instance scope) as well as instance DOM manipulation (i.e., manipulatio...
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SHA-1 fingerprint of keystore certificate

... If you're writing Android apps on Xamarin, use this: keytool -list -v -keystore "%USERPROFILE%\AppData\Local\Xamarin\Mono for Android/debug.keystore" -alias androiddebugkey -storepass android -keypass android – Jay Sidri ...
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What is the difference between Gemfile and Gemfile.lock in Ruby on Rails

... That's how it should work -- but apparently the Gemfile.lock includes 'open' versions in some cases (e.g. rails (4.0.0) requires bundler (>= 1.3.0, < 2.0)), which causes problems. Any idea how to avoid those 'open' dependencies? –...
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Serving static files with Sinatra

...one page website only using HTML, CSS and JavaScript. I want to deploy the app to Heroku, but I cannot find a way to do it. I am now trying to make the app working with Sinatra. ...
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How to get the Android device's primary e-mail address

...suse a user's email address or other personal information, bad things can happen. Method A: Use AccountManager (API level 5+) You can use AccountManager.getAccounts or AccountManager.getAccountsByType to get a list of all account names on the device. Fortunately, for certain account types (includi...
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Assign width to half available screen width declaratively

...tend to use it as a filler. layout_width="0dp" is actually the recommended approach according to Android documentation. – Muz Oct 10 '13 at 10:02 ...
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Set element focus in angular way

...actory that is created via attribute instead of waiting for some event to happen? – Pratik Gaikwad Jun 19 '15 at 16:48 4 ...
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Should Gemfile.lock be included in .gitignore?

...gem, then DO NOT check in your Gemfile.lock. If you are working on a Rails app, then DO check in your Gemfile.lock. Here's a nice article explaining what the lock file is. share | improve this ans...
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After Installing Java JDK 7 For Mac OS X - mvn -version still shows java version 1.6.0_31

..._home) instead on a Mac and then set the current jdk via "Java Preferences.app". Set JAVA_HOME in ~/.profile share | improve this answer | follow | ...