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Proper use of beginBackgroundTaskWithExpirationHandler
I'm a bit confused about how and when to use beginBackgroundTaskWithExpirationHandler .
5 Answers
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Setting dynamic scope variables in AngularJs - scope.
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// Get the model
var model = $parse(the_string);
// Assigns a value to it
model.assign($scope, 42);
// Apply it to the scope
// $scope.$apply(); <- According to comments, this is no longer needed
console.log($scope.life.meaning); // logs 42
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Circle line-segment collision detection algorithm?
I have a line from A to B and a circle positioned at C with the radius R.
27 Answers
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Single vs double quotes in JSON
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JSON syntax is not Python syntax. JSON requires double quotes for its strings.
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Android Replace “…” with ellipsis character
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&#8230; is the unicode for "…" so just replace it. It's better to have it as one char/symbol than three dots.
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What's NSLocalizedString equivalent in Swift?
...le of use:
myLabel.text = "Hi".localized
enjoy! ;)
--upd:--
for case with comments you can use this solution:
1) Extension:
extension String {
func localized(withComment:String) -> String {
return NSLocalizedString(self, tableName: nil, bundle: Bundle.main, value: "", comment: ...
Node.js project naming conventions for files & folders
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After some years with node, I can say that there are no conventions for the directory/file structure. However most (professional) express applications use a setup like:
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/bin - scripts, helpers, binaries
/lib - your application
/config...
Get elements by attribute when querySelectorAll is not available without using libraries?
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You could write a function that runs getElementsByTagName('*'), and returns only those elements with a "data-foo" attribute:
function getAllElementsWithAttribute(attribute)
{
var matchingElements = [];
var allElements = document.get...
Detecting 'stealth' web-crawlers
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A while back, I worked with a smallish hosting company to help them implement a solution to this. The system I developed examined web server logs for excessive activity from any given IP address and issued firewall rules to block offenders. It inc...
How to convert List to int[] in Java? [duplicate]
... is a better way of doing this due to the nature of Java's handling of primitive types, boxing, arrays and generics. In particular:
List<T>.toArray won't work because there's no conversion from Integer to int
You can't use int as a type argument for generics, so it would have to be an int-sp...