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github: No supported authentication methods available

... If you're using Pageant and are getting the error described in the question after rebooting your PC (or otherwise closing and reopening Pageant): The error can be caused by Pageant not having your GitHub SSH key actively loaded. By default, Pageant does NOT automatic...
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Can I extend a class using more than 1 class in PHP?

... Answering your edit : If you really want to fake multiple inheritance, you can use the magic function __call(). This is ugly though it works from class A user's point of view : class B { public function method_from_b($s) { echo $s; } } c...
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Problems installing the devtools package

...o use` library(devtools)` to load the library but I only get those message Error in library(devtools) : there is no package called ‘devtools’ – sikisis Jul 24 '15 at 9:22 7 ...
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Reorder levels of a factor without changing order of values

... works on one dataset, not on another. On the other dataset, it throws an error "Error in tapply(X = X, INDEX = x, FUN = FUN, ...) : argument "X" is missing, with no default". Not sure what the solution to this problem is. I can't find any relevant difference between the datasets. ...
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How do you use NSAttributedString?

... var last: T? { if self.isEmpty { NSLog("array crash error - please fix") return self [0] } else { return self[self.endIndex - 1] } } } extension Array { var first: T? { if self.isEmpty { NSLog("array crash er...
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Is Java “pass-by-reference” or “pass-by-value”?

... Java is always pass-by-value. Unfortunately, we never handle an object at all, instead juggling object-handles called references (which are passed by value of course). The chosen terminology and semantics easily confuse many beginners. It goes like this: public static void main(String[] args) { ...
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Please enter a commit message to explain why this merge is necessary, especially if it merges an upd

I am using Git. I did a pull from a remote repo and got an error message: 8 Answers 8 ...
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jQuery scroll to element

... etc...) where the normal jquery function didn't work (it didn't return an error, but it didn't work). – itoctopus Jul 16 at 12:05
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Running script upon login mac [closed]

...y, run launchctl start com.user.loginscript) Tail /var/log/system.log for error messages. The key is that this is a User-specific launchd entry, so it will be run on login for the given user. System-specific launch daemons (placed in /Library/LaunchDaemons) are run on boot. If you want a script t...
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How can I update npm on Windows?

...he instruction, but when running "npm-windows-upgrade" I get the following error: npm-windows-upgrade : The term 'npm-windows-upgrade' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the pat...