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Can you use a trailing comma in a JSON object?

...ed to worry about all browsers. In general I try turn the problem around, and add the comma before the actual value, so you end up with code that looks like this: s.append("["); for (i = 0; i < 5; ++i) { if (i) s.append(","); // add the comma only if this isn't the first entry s.appendF("\"...
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What is the difference between an ORM and an ODM?

I am trying to figure out what the difference is between ORM and ODM, as far as I understand the concept, ORM (Object Relational Mapper) maps the relations between data, where as ODM (Object Document Mapper) deals with documents. Am I right in assuming that mySQL is an example of ORM and MongoDB is ...
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Can a variable number of arguments be passed to a function?

... In a case like this call your "manyArgs" by creating a list called "args" and passing that to manyArgs like this "manyArgs(*args)" – wilbbe01 Feb 16 '11 at 6:02 4 ...
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What is content-type and datatype in an AJAX request?

What is content-type and datatype in a POST request? Suppose I have this: 3 Answers 3 ...
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Using the Swift if let with logical AND operator &&

We know that we can use an if let statement as a shorthand to check for an optional nil then unwrap. 6 Answers ...
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How to get and set the current web page scroll position?

How can I get and set the current web page scroll position? 4 Answers 4 ...
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How to Rotate a UIImage 90 degrees?

...portrait) that I would like to rotate counter-clockwise by 90 degrees (to landscape). I don't want to use a CGAffineTransform . I want the pixels of the UIImage to actually shift position. I am using a block of code (shown below) originally intended to resize a UIImage to do this. I set a targe...
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How many files can I put in a directory?

...p in a single directory? If so, how many files in a directory is too many, and what are the impacts of having too many files? (This is on a Linux server.) ...
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Differences between detach(), hide() and remove() - jQuery

... the DOM completely. detach() is like remove(), but keeps the stored data and events associated with the matched elements. To re-insert a detached element into the DOM, simply insert the returned jQuery set from detach(): var span = $('span').detach(); ... span.appendTo('body'); ...
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How do I check if a string is valid JSON in Python?

... can do something else with it. So far, I've only gotten the error message and type. – Joey Blake Apr 1 '11 at 12:36 2 ...