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How do I negate a test with regular expressions in a bash script?

... You had it right, just put a space between the ! and the [[ like if ! [[ share | improve this answer | follow | ...
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PHP how to get local IP of system

... answered Nov 5 '13 at 18:37 andras.timandras.tim 1,67811 gold badge1111 silver badges2121 bronze badges ...
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Could not locate Gemfile

...no Ruby developer but I have an application on my server using Ruby, Gems, and Bundler. I am trying to install another Ruby on under a different user account but on the same VPS. When I go to run ...
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Export a graph to .eps file with R

...e? I typically export my graphs to a .pdf file (using the 'pdf' function), and it works quite well. However, now I have to export to .eps files. ...
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Compare dates in MySQL

...e that is between 2 given dates. The column from the database is DATETIME, and I want to compare it only to the date format, not the datetime format. ...
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Fastest way to convert an iterator to a list

... scripting where you can manipulate the current output by appending a pipe and another filter command strictly to the right of the current command. It sucks that for such a minor distinction (iterator vs materialized list) you often have to move the cursor back. – Jo So ...
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Scala @ operator

... specifically, though I don't know where the "as usual" there came from -- and 8.12 only speak of regular expression pattern (_*). But maybe this has been clarified on a newer version of the spec. – Daniel C. Sobral Mar 2 '10 at 22:58 ...
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Search all the occurrences of a string in the entire project in Android Studio

I've just started using Android Studio (IntelliJ), and I now look for the feature to find the occurrence of a string in any of the files in my project. For example: I want to find all the files that contain the string " .getUuid() " ...
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Django MEDIA_URL and MEDIA_ROOT

I'm trying to upload an image via the Django admin and then view that image either in a page on the frontend or just via a URL. ...
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How to get the IP address of the server on which my C# application is running on?

I am running a server, and I want to display my own IP address. 26 Answers 26 ...