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UIButton: Making the hit area larger than the default hit area
...intInside:(CGPoint)point withEvent:(UIEvent *)event {
CGFloat margin = 5.0;
CGRect area = CGRectInset(self.bounds, -margin, -margin);
return CGRectContainsPoint(area, point);
}
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What is the use of ObservableCollection in .net?
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From Pro C# 5.0 and the .NET 4.5 Framework
The ObservableCollection<T> class is very useful in that it has the ability to inform external objects
when its contents have changed in some way (as you might guess, working with
ReadOnl...
How can I set the request header for curl?
...nguage: en-GB,en-US;q=0.8,en;q=0.6' \
-e localhost \
-A 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.65 Safari/537.36' \
'http://restapi.some-site.com/getsomething?argument=value&argument2=value'
In this example the referer (-e or --re...
What's a simple way to get a text input popup dialog box on an iPhone
...];
This renders an alertView like this (screenshot taken from the iPhone 5.0 simulator in XCode 4.2):
When pressing any buttons, the regular delegate methods will be called and you can extract the textInput there like so:
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteg...
Finding index of character in Swift String
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Swift 5.0
public extension String {
func indexInt(of char: Character) -> Int? {
return firstIndex(of: char)?.utf16Offset(in: self)
}
}
Swift 4.0
public extension String {
func indexInt(of char: Character) ->...
GROUP_CONCAT ORDER BY
...
FROM table_views li
GROUP BY client_id
http://dev.mysql.com/doc/refman/5.0/en/group-by-functions.html#function%5Fgroup-concat
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How do I make Vim do normal (Bash-like) tab completion for file names?
...5C35.8209 11.5455 35.4954 10.8521 35.4954 9.60062V6.59049C35.4954 5.28821 35.0173 4.66232 34.0034 4.66232C32.9703 4.66232 32.492 5.28821 32.492 6.59049V10.1419Z\" /\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.846...
How to use background thread in swift?
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Dan Beaulieu's answer in swift5 (also working since swift 3.0.1).
Swift 5.0.1
extension DispatchQueue {
static func background(delay: Double = 0.0, background: (()->Void)? = nil, completion: (() -> Void)? = nil) {
DispatchQueue.global(qos: .background).async {
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Android Studio quick documentation always “fetching documentation”
...Documentation for Android SDK' in the latest release, for now it's Android 5.0(API 21), then restart Android studio.
If this happens again, just invalidate the caches.
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Show MySQL host via SQL Command
...this :-
resolveip google.com.sg
docs :- http://dev.mysql.com/doc/refman/5.0/en/resolveip.html
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