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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 ...
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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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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...
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How can you find and replace text in a file using the Windows command-line environment?

...11 article "FARTing the Easy Way – Find And Replace Text" from Mikail Tunç share | improve this answer | follow | ...
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Function to clear the console in R and RStudio

... prints a single blank line to my interactive terminal (on both Ubuntu and Mac OSX) – Scott Ritchie May 27 '13 at 13:00 2 ...
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How to change the default charset of a MySQL table?

There is a MySQL table which has this definition taken from SQLYog Enterprise : 5 Answers ...
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Comment shortcut Android Studio

... Mac With Numeric pad Line Comment hold both: Cmd + / Block Comment hold all three: Cmd + Alt + / Mac Line Comment hold both: Cmd + + = Block Comment hold all three: Cmd + Alt + + = Windows/linux : Line Comment hold both:...
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Do a “git export” (like “svn export”)?

...ed May 29 '18 at 10:10 Jean-François Corbett 33.6k2525 gold badges124124 silver badges172172 bronze badges answered Oct 2 '08 at 18:13 ...
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Xcode stuck at “Your application is being uploaded”

...plications/Xcode.app/Contents/Applications/Application Loader.app/Contents/MacOS/itms/java/lib Open net.properties file using any text editor application like text mate or sublime text Change this particular line : #https.proxyPort=443 proxy port to https.proxyPort=80 Save the file. And that's it...
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How to read values from properties file?

...red Aug 21 '13 at 7:29 Michael TécourtMichael Técourt 2,9562323 silver badges4040 bronze badges ...