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If a folder does not exist, create it

...ied folder. Now I want, if this folder does not exist, to first create it, and then save my file to this folder. If the folder already exists, then just save the file in it. ...
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File system that uses tags rather than folders?

...d to ship with Vista but due to technical problems the project was delayed and as far as I know finally canceled. NTFS is also capable of storing metadata for files but not to an extend of a full featured database file system. The integration of such a file system into an operating system should no...
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Where to place the 'assets' folder in Android Studio?

I am confused about the assets folder. It doesn't come auto-created in Android Studio, and almost all the forums in which this is discussed talk about Eclipse. ...
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Git checkout: updating paths is incompatible with switching branches

... If the remote branch you want to checkout is under "New remote branches" and not "Tracked remote branches" then you need to fetch them first: git remote update git fetch Now it should work: git checkout -b local-name origin/remote-name ...
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git returns http error 407 from proxy after CONNECT

... is something similar to what rohitmohta is proposing ; in regular DOS command prompt (not on git bash) : first git config --global http.proxy http://username:password@proxiURL:proxiPort and in some cases also git config --global https.proxy http://username:password@proxiURL:proxiPort then g...
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Logic to test that 3 of 4 are True

I want to return True if and only if 3 out of 4 boolean values are true. 27 Answers ...
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Changing UIButton text

...use of this feature, setting the titleLabel's text directly won't persist, and will be reset by the button when it lays out its subviews. This is what you have to do to change the title text for a button's state. [calibrationButton setTitle:@"Calibration" forState:UIControlStateNormal]; ...
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How to diff a commit with its parent?

Aside from writing an alias or script, is there a shorter command for getting the diff for a particular commit? 8 Answers ...
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php - get numeric index of associative array

I have an associative array and I need to find the numeric position of a key. I could loop through the array manually to find it, but is there a better way build into PHP? ...
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com.jcraft.jsch.JSchException: UnknownHostKey

... I would either: Try to ssh from the command line and accept the public key (the host will be added to ~/.ssh/known_hosts and everything should then work fine from Jsch) -OR- Configure JSch to not use "StrictHostKeyChecking" (this introduces insecurities and should ...