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Why are empty strings returned in split() results?

... I was shocked to discover that curly quotes are actually valid in Python...but, but...how? The docs don't seem to mention this. – Tim Pietzcker Oct 8 '12 at 11:18 ...
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How do I run a Node.js application as its own process?

.../bin Environment=NODE_ENV=production WorkingDirectory=/var/www/myapp [Install] WantedBy=multi-user.target Note if you're new to Unix: /var/www/myapp/app.js should have #!/usr/bin/env node on the very first line. Copy your service file into the /etc/systemd/system folder. Tell systemd about the ...
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rbenv not changing ruby version

I installed rbenv according to the github directions. I am running OSX but I have tried this on a Ubuntu 12.04 VM and got the same results. The following is what i get in my terminal when I try to change ruby versions: ...
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Hide options in a select list using jQuery

... You cannot do this x-browser. If I recall ie has issues. The easiest thing to do is keep a cloned copy of the select before you remove items, this allows you to easily remove and then append the missing items back. ...
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Call apply-like function on each row of dataframe with multiple arguments from each row

...ataframe with multiple columns. For each row in the dataframe, I want to call a function on the row, and the input of the function is using multiple columns from that row. For example, let's say I have this data and this testFunc which accepts two args: ...
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How to get current moment in ISO 8601 format with date, hour, and minute?

What is the most elegant way to get ISO 8601 formatted presentation of current moment, UTC? It should look like: 2010-10-12T08:50Z . ...
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Fastest way to tell if two files have the same contents in Unix/Linux?

... Why don't you get the hash of both files content? Try this script, call it for example script.sh and then run it as follows: script.sh file1.txt file2.txt #!/bin/bash file1=`md5 $1` file2=`md5 $2` if [ "$file1" = "$file2" ] then echo "Files have the same content" else echo "Files h...
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When is it acceptable to call GC.Collect?

The general advise is that you should not call GC.Collect from your code, but what are the exceptions to this rule? 24 An...
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How do I increase modal width in Angular UI Bootstrap?

...p-modal-window .modal-dialog { width: 500px; } Then in the controller calling the modal window, set the windowClass: $scope.modalButtonClick = function () { var modalInstance = $modal.open({ templateUrl: 'App/Views/modalView.html', controller: 'modalControlle...
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CSS checkbox input styling

Any style for input affects every input element. Is there a way to specify styling to apply for only checkboxes without applying a class to each check box element? ...