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Select text on input focus
I have a text input. When the input receives focus I want to select the text inside of the input.
10 Answers
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Sockets: Discover port availability using Java
...ean available(int port) {
if (port < MIN_PORT_NUMBER || port > MAX_PORT_NUMBER) {
throw new IllegalArgumentException("Invalid start port: " + port);
}
ServerSocket ss = null;
DatagramSocket ds = null;
try {
ss = new ServerSocket(port);
ss.setReuseAd...
Working copy XXX locked and cleanup failed in SVN
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Searching for UUIDs in text with regex
I'm searching for UUIDs in blocks of text using a regex. Currently I'm relying on the assumption that all UUIDs will follow a patttern of 8-4-4-4-12 hexadecimal digits.
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Get property value from string using reflection
I am trying implement the Data transformation using Reflection 1 example in my code.
22 Answers
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Set UILabel line spacing
... it, on iOS 6 and later. Instead of using an NSString to set the label's text, create an NSAttributedString, set attributes on it, then set it as the .attributedText on the label. The code you want will be something like this:
NSMutableAttributedString* attrString = [[NSMutableAttributedString all...
Hiding user input on terminal in Linux script
...ld vote you up If I didn't hit my daily limit
– SiegeX
Nov 30 '10 at 17:53
4
To provide context: ...
Get push notification while App in foreground iOS
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application.applicationIconBadgeNumber = 0;
//self.textView.text = [userInfo description];
// We can determine whether an application is launched as a result of the user tapping the action
// button or whether the notification was delivered to the already-running applic...
Why does 1==1==1 return true, “1”==“1”==“1” return true, and “a...
...rth mentioning that using strict equal (===) operator will prevent this unexpected behaviour for "1"
– Konrad Gadzina
May 9 '14 at 10:16
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How do you find out the type of an object (in Swift)?
...meType!.Type' (aka 'ImplicitlyUnwrappedOptional<SomeType>.Type') to expected argument type 'AnyClass' (aka 'AnyObject.Type') Compiler suggest adding as! AnyClass after the type but then program crashes with some "EXC_BAD_INSTRUCTION" and other jiberrish that I cannot decipher.
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