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VBoxManage: error: Failed to create the host-only adapter
I am running vagrant 1.4 and virtual box 4.3 on fedora 17 machine. When I do "vagrant up", I get this error:
32 Answers...
How do you Encrypt and Decrypt a PHP String?
...ncryption.
To implement authenticated encryption, you want to Encrypt then MAC. The order of encryption and authentication is very important! One of the existing answers to this question made this mistake; as do many cryptography libraries written in PHP.
You should avoid implementing your own crypt...
How to delete SQLite database from Android programmatically
I would like to delete the database file from the Android file system programatically? Can I have a shell script launch adb which in turns runs a shell script in the Android space to do the database deletion? Can I get this done from within a JUnit test case (with a system() call)?
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How to get a list of installed android applications and pick one to run
...lowing is the code to get the list of activities/applications installed on Android :
Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);
List<ResolveInfo> pkgAppsList = context.getPackageManager().queryIntentActivities( mainIntent, 0);
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Can I avoid the native fullscreen video player with HTML5 on iPhone or android?
...should hopefully sort it out for you. I don't know if it will work on your Android devices. It's a webkit property, so it might. Worth a go, anyway.
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How do I do redo (i.e. “undo undo”) in Vim?
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Note to Mac users: Ctrl + r in a Mac terminal will ruin your day in vim. Don't know the proper key combo in Mac terminal to undo, but it's most definitely NOT Ctrl + r !
– tpartee
Nov 3 '17 at 2...
In Android, how do I set margins in dp programmatically?
...argin = 200;
Code Example for MarginLayoutParams:
http://www.codota.com/android/classes/android.view.ViewGroup.MarginLayoutParams
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Google Espresso or Robotium [closed]
...presso and Robotium are instrumentation-based frameworks, meaning they use Android Instrumentation to inspect and interact with Activities under test.
At Google, we started out by using Robotium because it was more convenient than stock instrumentation (hats off to Robotium developers for making it...
How to get the selected index of a RadioGroup in Android
Is there an easy way to get the selected index of a RadioGroup in Android or do I have to use OnCheckedChangeListener to listen for changes and have something that holds the last index selected?
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Android TextWatcher.afterTextChanged vs TextWatcher.onTextChanged
... an error to attempt to make changes to s from this callback.
Right from Android's Reference for TextWatcher.
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