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Unable to access JSON property with “-” dash
...ascript and its the native implementation to access an object property key by string, sure it works in everything on top
– john Smith
Jan 12 '16 at 22:15
1
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Casting vs using the 'as' keyword in the CLR
...variables possible in every scope, you might still want to use is followed by a cast.
I don't think any of the answers so far (at the time of starting this answer!) have really explained where it's worth using which.
Don't do this:
// Bad code - checks type twice for no reason
if (randomObject...
Do HTML5 custom data attributes “work” in IE 6?
...
I can get the value of data-geoff using
var geoff = document.getElementById("geoff");
alert(geoff.getAttribute("data-geoff"));
See MSDN. And although it is mentioned there that you need IE7 to get this to work, I tested this a while ago with IE6 and it functioned correctly (even in quirks mode...
Multiple github accounts on the same computer?
...ent repositories, from git 2.13 you can set the email on a directory basis by editing the global config file found at: ~/.gitconfig using conditionals like so:
[user]
name = Pavan Kataria
email = defaultemail@gmail.com
[includeIf "gitdir:~/work/"]
path = ~/work/.gitconfig
And then yo...
Visual Studio 2013 and BitBucket
...
Found this step by step tutorial on the answers.atlassian.com helpful (FOR VS2015 and git bitbucket.org)
From the Bitbucket website, create a new repository by clicking on your profile icon, and then go to "View Profile".
Here you will fi...
static function in C
...
@caf What do you mean by function's address is taken? To me, the notion of functions/variable having addresses or being assigned address at compile time is a little confusing. Can you please elaborate?
– SayeedHussain
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What is the difference between Python's list methods append and extend?
...d([4, 5])
print (x)
gives you: [1, 2, 3, [4, 5]]
extend: Extends list by appending elements from the iterable.
x = [1, 2, 3]
x.extend([4, 5])
print (x)
gives you: [1, 2, 3, 4, 5]
share
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imp...
Why do Objective-C files use the .m extension?
...ture of Objective-C [...]"
(from the book "Learn Objective-C on the Mac" by Mark Dalrymple and Scott Knaster, page 9)
EDIT: To satisfy an itch I emailed Brad Cox, the inventor of Objective-C, about the question and he answered with this single line:
"Because .o and .c were taken. Simple
as...
What is a Manifest in Scala and when do you need it?
...ems most suited to using type-classes in scala, and is well explained here by Debasish Ghosh:
http://debasishg.blogspot.com/2010/06/scala-implicits-type-classes-here-i.html
Context bounds can also just make the method signatures more readable. For example, the above function could be re-written us...
When should I release objects in -(void)viewDidUnload rather than in -dealloc?
...ally inside -loadView, for instance.
The additional ownership of subviews by the UIViewController means that even when its view is removed from the view hierarchy and released to save memory, through which the subviews are also released by the view, they will not actually be deallocated because the...