Kametrixom
/ emoji.swift
Created
August 3, 2015 20:46
Gets all Emoji Unicode code points from the latest Unicode source and prints them out (as Emoji). Also: Prints out all country flag emojis from "AA" to "ZZ"
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| import Foundation | |
| import XCPlayground | |
| XCPSetExecutionShouldContinueIndefinitely() | |
| func getAllEmojis(completion: String? -> ()) { | |
| let url = NSURL(string: "http://www.unicode.org/Public/UCD/latest/ucd/EmojiSources.txt")! | |
| NSURLSession.sharedSession().dataTaskWithURL(url) { data, response, error in | |
| guard let data = data where error == nil else { | |
| completion(nil) |
cihancimen
/ string_contains_emoji
Created
November 26, 2012 00:54
Check if an NSString contains an emoji character
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| - (BOOL)stringContainsEmoji:(NSString *)string { | |
| __block BOOL returnValue = NO; | |
| [string enumerateSubstringsInRange:NSMakeRange(0, [string length]) options:NSStringEnumerationByComposedCharacterSequences usingBlock: | |
| ^(NSString *substring, NSRange substringRange, NSRange enclosingRange, BOOL *stop) { | |
| const unichar hs = [substring characterAtIndex:0]; | |
| // surrogate pair | |
| if (0xd800 <= hs && hs <= 0xdbff) { | |
| if (substring.length > 1) { | |
| const unichar ls = [substring characterAtIndex:1]; |
earthgecko
/ bash.generate.random.alphanumeric.string.sh
Last active
November 9, 2024 08:57
shell/bash generate random alphanumeric string
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| #!/bin/bash | |
| # bash generate random alphanumeric string | |
| # | |
| # bash generate random 32 character alphanumeric string (upper and lowercase) and | |
| NEW_UUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1) | |
| # bash generate random 32 character alphanumeric string (lowercase only) | |
| cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 32 | head -n 1 |