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What does `void 0` mean? [duplicate]
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What does void 0 mean?
void[MDN] is a prefix keyword that takes one argument and always returns undefined.
Examples
void 0
void (0)
void "hello"
void (new Date())
//all will return undefined
What's the point of that?
It seems pretty useless, doesn't it? If it always re...
Get name of object or class
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Get your object's constructor function and then inspect its name property.
myObj.constructor.name
Returns "myClass".
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what is .netrwhist?
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netrw is a kind of vim plugin/script which supports reading and writing files across networks. .netrwhist is a history file which maintains all the directories that were modified. So whenever you modify the contents of ~/.vim it adds one entry in .netrwhist
A sample .net...
Find which commit is currently checked out in Git
...ifferent ways to view the commit you currently have checked out into your working copy during a git bisect session (note that options 1-4 will also work when you're not doing a bisect):
git show.
git log -1.
Bash prompt.
git status.
git bisect visualize.
I'll explain each option in detail below....
When should I use Arrow functions in ECMAScript 6?
...n the context of the upcoming ECMAScript 6 (Harmony) and who have already worked with the language.
9 Answers
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Is volatile expensive?
After reading The JSR-133 Cookbook for Compiler Writers about the implementation of volatile, especially section "Interactions with Atomic Instructions" I assume that reading a volatile variable without updating it needs a LoadLoad or a LoadStore barrier. Further down the page I see that LoadLoad ...
How does View Controller Containment work in iOS 5?
...iner view controller to call the willMoveToParentViewController: method before calling the removeFromParentViewController method. The removeFromParentViewController method calls the didMoveToParentViewController: method of the child view controller."
Also, there is an example worked out here and sa...
Is it possible to remove inline styles with jQuery?
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Update: while the following solution works, there's a much easier method. See below.
Here's what I came up with, and I hope this comes in handy - to you or anybody else:
$('#element').attr('style', function(i, style)
{
return style && style.repla...
Effects of changing Django's SECRET_KEY
...istake and committed my Django project's SECRET_KEY into a public repository.
5 Answers
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CursorLoader usage without ContentProvider
Android SDK documentation says that startManagingCursor() method is depracated:
5 Answers
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