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How to reset Android Studio
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On Mac OS X
Remove these directories:
~/Library/Application Support/AndroidStudioBeta
~/Library/Caches/AndroidStudioBeta
~/Library/Logs/AndroidStudioBeta
~/Library/Preferences/AndroidStudioBeta
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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...
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 tell if caps lock is on using JavaScript?
...ing on caps lock makes the led go red otherwise green. (Haven't tested on mac/linux)
NOTE: Both versions are working for me. Thanks for constructive inputs in the comments.
OLD VERSION: https://jsbin.com/mahenes/edit?js,output
Also, here is a modified version (can someone test on mac and confirm)...
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...
(Mac) -bash: __git_ps1: command not found
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In MacPorts, the path changed when the package git-core was replaced by git, see this question
– Ramon de la Fuente
Jun 16 '14 at 14:42
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Eclipse hangs on loading workbench
... which seems to have the same or even better effect.
Here is a script for MacOS (using Macports) and Linux (tested on Ubuntu with Eclipse
Equinox) to do the start with an an optional kill of the running eclipse. You might want to adapt the script to your needs. If you add new platforms please edit ...
Two-way encryption: I need to store passwords that can be retrieved
...*
* - Uses Key stretching
* - Hides the Initialization Vector
* - Does HMAC verification of source data
*
*/
class Encryption {
/**
* @var string $cipher The mcrypt cipher to use for this instance
*/
protected $cipher = '';
/**
* @var int $mode The mcrypt cipher mod...
Could not open a connection to your authentication agent
...work. I think ssh-add merely decrypts an encrypted private key on the host machine, so that it can be used locally...it's never sent to anyone. I'm guessing that only the public keys are ever sent over a network. Is my understanding incorrect?
– user456814
Oct ...
How can I find the current OS in Python? [duplicate]
...e. This has cross-platform functions that will give you information on the machine architecture, OS and OS version, version of Python, etc. Also it has os-specific functions to get things like the particular linux distribution.
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