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Converting camel case to underscore case in ruby

... The underscore function Active uses: github.com/rails/rails/blob/… – Katrina Aug 21 '18 at 18:00 ...
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Count the occurrences of DISTINCT values

... correct answer for the question, I would like to make a correction on her comment to avoid leading new people astray. If you leave off the "group by" in a MySQL query, you don't get [Mike, 1], [Mike, 1], you get a single result which will be the name on the FIRST row returned, and a count of numb...
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How to get last inserted row ID from WordPress database?

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Sorting data based on second column of a file

... You can use the sort command: sort -k2 -n yourfile -n, --numeric-sort compare according to string numerical value For example: $ cat ages.txt Bob 12 Jane 48 Mark 3 Tashi 54 $ sort -k2 -n ages.txt Mark 3 Bob 12 Jane 48 Tashi 54 ...
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align right in a table cell with CSS

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Toggle input disabled attribute using jQuery

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Socket.IO Authentication

...okie SetCookie('rediskey', <%= rediskey %>); //http://msdn.microsoft.com/en-us/library/ms533693(v=vs.85).aspx //then when socket is connected, fetch the rediskey from the document.cookie and send it back to server var socket = new io.Socket(); socket.on('connect', function() { var rediskey...
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Apache: “AuthType not set!” 500 Error

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Take screenshots in the iOS simulator

... It's just as simple as command+s or File > Save Screen Shot in iOS Simulator. It will appear on your desktop by default. share | improve this a...
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How to combine two or more querysets in a Django view?

...ossible to sort the resulting list e.g. by date (as requested in hasen j's comment to another answer). The sorted() function conveniently accepts a generator and returns a list: result_list = sorted( chain(page_list, article_list, post_list), key=lambda instance: instance.date_created) If...