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Append text to input field
...ere are two options. Ayman's approach is the most simple, but I would add one extra note to it. You should really cache jQuery selections, there is no reason to call $("#input-field-id") twice:
var input = $( "#input-field-id" );
input.val( input.val() + "more text" );
The other option, .val() ...
DialogFragment setCancelable property not working
...oing to work.
Use setCancelable(false) as shown in code below as it's mentioned in oficial android documentation:
public void setCancelable (boolean cancelable)
Added in API level 11
Control whether the shown Dialog is cancelable. Use this instead of directly calling Dialog.setCancelable(boolean)...
How to put Google Maps V2 on a Fragment using ViewPager
...t for hours already, but I can't find a tutorial on how to do it. Can some one please show me how?
13 Answers
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Check if key exists and iterate the JSON array using Python
I have a bunch of JSON data from Facebook posts like the one below:
7 Answers
7
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How to manage local vs production settings in Django?
... version control then. But since you mention copying I'm guessing you use none ;)
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Getting and removing the first character of a string
...
substring is definitely best, but here's one strsplit alternative, since I haven't seen one yet.
> x <- 'hello stackoverflow'
> strsplit(x, '')[[1]][1]
## [1] "h"
or equivalently
> unlist(strsplit(x, ''))[1]
## [1] "h"
And you can paste the rest of...
Load a UIView from nib in Swift
...n as an instance method, which can then be used by an initializer like the one above:
extension UIView {
@discardableResult // 1
func fromNib<T : UIView>() -> T? { // 2
guard let contentView = Bundle(for: type(of: self)).loadNibNamed(String(describing: type(of: self)),...
How to make overlay control above all other controls?
...hildren of a panel are rendered in the order they are specified (i.e. last one on top).
If you are looking to do something more complicated, you can look at how ChildWindow is implemented in Silverlight. It overlays a semitransparent background and popup over your entire RootVisual.
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Operator overloading : member function vs. non-member function?
...rator declared as member function is asymmetric because it can have only one parameter and the other parameter passed automatically is the this pointer. So no standard exists to compare them. On the other hand, overloaded operator declared as a friend is symmetric because we pass two argumen...
What is this CSS selector? [class*=“span”]
..."something"] { } "starts with" selector only works if the element contains one single class, or if multiple, when that class is the first one on the left.
– Nahn
Jan 8 '16 at 17:01
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