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Finding index of character in Swift String
...Int = text.distance(from: text.startIndex, to: range.lowerBound)
Swift 3.0
let text = "abc"
let index2 = text.index(text.startIndex, offsetBy: 2) //will call succ 2 times
let lastChar: Character = text[index2] //now we can index!
let characterIndex2 = text.characters.index(text.characters.startI...
Array versus List: When to use which?
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answered Jan 12 '09 at 8:10
Marc Gravell♦Marc Gravell
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IllegalMonitorStateException on wait() call
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10 Answers
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How to copy DLL files into the same folder as the executable using CMake?
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edited May 20 '12 at 10:55
answered May 20 '12 at 10:44
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Create ArrayList from array
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answered Oct 1 '08 at 14:39
TomTom
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Java URL encoding of query string parameters
...the parameter name-value separator character =.
String q = "random word £500 bank $";
String url = "https://example.com?q=" + URLEncoder.encode(q, StandardCharsets.UTF_8);
When you're still not on Java 10 or newer, then use StandardCharsets.UTF_8.toString() as charset argument, or when you're stil...
How to listen for changes to a MongoDB collection?
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jtlindsey
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answered Mar 13 '12 at 21:46
Gates VPGates VP
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Import Maven dependencies in IntelliJ IDEA
...elliJ and pay attention when it asks you to enable auto-import
IntelliJ 2016 Update:
The Import Maven Projects automatically setting has been moved to Build, Execution, Deployment > Build Tools > Maven > Importing in your IntelliJ preferences.
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Why would a static nested interface be used in Java?
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answered Sep 16 '08 at 16:46
Jesse GlickJesse Glick
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iPhone: Detecting user inactivity/idle time since last screen touch
... NSSet *allTouches = [event allTouches];
if ([allTouches count] > 0) {
// allTouches count only ever seems to be 1, so anyObject works here.
UITouchPhase phase = ((UITouch *)[allTouches anyObject]).phase;
if (phase == UITouchPhaseBegan || phase == UITouchPhaseEnded)
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