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C++ Double Address Operator? (&&)
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This is C++11 code. In C++11, the && token can be used to mean an "rvalue reference"....
How to write asynchronous functions for Node.js
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edited Aug 1 '11 at 14:30
answered Aug 1 '11 at 13:20
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Argparse: Way to include default values in '--help'?
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edited Nov 14 '19 at 16:14
snow_abstraction
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Append integer to beginning of list in Python [duplicate]
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ReactJS render string with non-breaking spaces
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231
Instead of using the   HTML entity, you can use the Unicode character which   ...
What's the equivalent of Java's Thread.sleep() in Objective-C/Cocoa?
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Yes, there's +[NSThread sleepForTimeInterval:]
(Just so you know for future questions, Object...
Replace a value if null or undefined in JavaScript
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Here’s the JavaScript equivalent:
var i = null;
var j = i || 10; //j is now 10
Note that the logical operator || does not return a boolean value but the first value that can be converted to true.
Additionally use an array of objects instead of one single object:
var options = {
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How to get all subsets of a set? (powerset)
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The Python itertools page has exactly a powerset recipe for this:
from itertools import chain...
Thread Safety in Python's dictionary
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answered Aug 5 '11 at 11:42
Ned BatchelderNed Batchelder
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What is “Linting”?
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Linting is the process of running a program that will analyse code for potential errors.
See...