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Difference between JSON.stringify and JSON.parse

... // '{}' JSON.stringify(true); // 'true' JSON.stringify('foo'); // '"foo"' JSON.stringify([1, 'false', false]); // '[1,"false",false]' JSON.stringify({ x: 5 }); // '{"x":5}' JSON.stringify(new Date(2006, 0, 2, 15, 4, 5)) // '"2006-01-02T15:04:05.000Z"' J...
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How can I print the contents of a hash in Perl?

I keep printing my hash as # of buckets / # allocated. How do I print the contents of my hash? 11 Answers ...
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Get fully qualified class name of an object in Python

... With the following program #! /usr/bin/env python import foo def fullname(o): # o.__module__ + "." + o.__class__.__qualname__ is an example in # this context of H.L. Mencken's "neat, plausible, and wrong." # Python makes no guarantees as to whether the __module__ special #...
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How do I get jQuery to select elements with a . (period) in their ID?

... For that reason, in CSS itself, you must escape a dot in an ID, too. All jQuery is doing is requiring you to follow the rules set out by CSS. – bdukes Apr 6 '09 at 14:11 6 ...
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How to rsync only a specific list of files?

... for me using the --include-from option. Without the --exclude="*" option, all the files in the directory are being synced, with the option, no files are. ...
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What's the yield keyword in JavaScript?

...O. The function containing the yield keyword is a generator. When you call it, its formal parameters are bound to actual arguments, but its body isn't actually evaluated. Instead, a generator-iterator is returned. Each call to the generator-iterator's next() method performs another pass through ...
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“is” operator behaves unexpectedly with integers

...3): The current implementation keeps an array of integer objects for all integers between -5 and 256, when you create an int in that range you actually just get back a reference to the existing object. So it should be possible to change the value of 1. I suspect the behaviour of Py...
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Difference between add(), replace(), and addToBackStack()

What is the main difference between calling these methods: 9 Answers 9 ...
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VB.NET equivalent to C# var keyword [duplicate]

...ype '<variablename>' is not defined." - and VarType(variable) is actually just the VB version of variable.GetType() which returns the type of the instance stored in the variable at runtime) I used: Function MyVarType(Of T)(ByRef Var As T) As Type Return GetType(T) End Function In detail...
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jQuery UI Sortable, then write order into a database

I want to use the jQuery UI sortable function to allow users to set an order and then on change, write it to the database and update it. Can someone write an example on how this would be done? ...