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Why are quaternions used for rotations?
...the others.
– JMP
Jan 18 '12 at 23:45
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@JMP: You're right. A lot of people do "compress" the mat...
How to find a deleted file in the project commit history?
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edited Oct 26 '19 at 19:05
John Clements
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answer...
Automatically start forever (node) on system restart
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15 Answers
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Sublime Text from Command Line
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From build 3065 (Release Date: 29 August 2014) onwards Sublime text includes a command line hel...
Get selected value in dropdown list using JavaScript
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edited Nov 5 '14 at 15:53
stanleyxu2005
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What is an “unwrapped value” in Swift?
...should look like this:
let optionalSquare: Square? = Square(sideLength: 2.5, name: "optional square")
let sideLength = optionalSquare!.sideLength
A sidenote:
You can also declare optionals to automatically unwrap by using an exclamation mark instead of a question mark.
Example:
var canBeNil ...
How many levels of pointers can we have?
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The C standard specifies the lower limit:
5.2.4.1 Translation limits
276 The implementation shall be able to translate and execute at least one program that contains at least one instance of every one of the following limits: [...]
279 — 12 pointer, array...
endsWith in JavaScript
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UPDATE (Nov 24th, 2015):
This answer is originally posted in the year 2010 (SIX years back.) so please take note of these insightful comments:
Shauna - Update for Googlers - Looks like ECMA6 adds this function. The MDN article also shows a pol...
Difference between Java SE/EE/ME?
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Java SE = Standard Edition. This is the core Java programming platform. It contains all of t...
How to correctly implement custom iterators and const_iterators?
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Choose type of iterator which fits your container: input, output, forward etc.
Use base iterat...