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Split array into chunks

... The array.slice method can extract a slice from the beginning, middle, or end of an array for whatever purposes you require, without changing the original array. var i,j,temparray,chunk = 10; for (i=0,j=array.length; i<j; i+=chunk) { temparray ...
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'AND' vs '&&' as operator

...r. For instance, $predA && $predB ? "foo" : "bar" will return a string whereas $predA and $predB ? "foo" : "bar" will return a boolean. share | improve this answer | ...
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How to find unused images in an Xcode project?

...ed with @2x they will list as unused. You can get rid of that by adding an extra if-statement: if [[ "$name" != @2x ]]; then – Sten Jul 3 '13 at 9:49 3 ...
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What's the yield keyword in JavaScript?

...n You have this end }) which you need to keep track of everywhere All this extra function (err, result) jargon Not exactly clear that you're doing this to assign a value to result On the other hand, with yield, all of this can be done in one line with the help of the nice co-routine framework. fu...
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How do I clone a Django model instance object and save it to the database?

...harm. I thought about the model_to_dict solution below, but it requires an extra step and it would have the same issue with the through relations, which I have to deal manually anyway so it has no major impact for me. – Anderson Santos Aug 18 '16 at 14:18 ...
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Cooler ASCII Spinners? [closed]

... you get extra points if you can make a popping sound with they system speaker! – RCIX Apr 22 '10 at 1:51 4 ...
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WebDriver: check if an element exists? [duplicate]

...t browser instance</param> /// <param name="by">The search string for finding element</param> /// <returns>Returns element or null if not found</returns> public static IWebElement FindElementSafe(this IWebDriver driver, By by) { try { ...
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How to fetch the row count for all tables in a SQL SERVER database [duplicate]

...unt of all tables in a database: CREATE TABLE #counts ( table_name varchar(255), row_count int ) EXEC sp_MSForEachTable @command1='INSERT #counts (table_name, row_count) SELECT ''?'', COUNT(*) FROM ?' SELECT table_name, row_count FROM #counts ORDER BY table_name, row_count DESC DROP TABLE ...
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How to format a string as a telephone number in C#

I have a string "1112224444' it is a telephone number. I want to format as 111-222-4444 before I store it in a file. It is on a datarecord and I would prefer to be able to do this without assigning a new variable. ...
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JSON: why are forward slashes escaped?

...n embedding JSON in a <script> tag, which doesn't allow </ inside strings, like Seb points out. Some of Microsoft's ASP.NET Ajax/JSON API's use this loophole to add extra information, e.g., a datetime will be sent as "\/Date(milliseconds)\/". (Yuck) ...