code samples

```python @requires_authorization(roles=["ADMIN"]) def somefunc(param1='', param2=0): r'''A docstring''' if param1 > param2: # interesting print 'Gre\'ater' return (param2 - param1 + 1 + 0b10l) or None class SomeClass: pass >>> message = '''interpreter ... prompt''' ``` ```html <!DOCTYPE html> <title>Title</title> <style>body {width: 500px;}</style> <script type="application/javascript"> function $init() {return true;} </script> <body> <p checked class="title" id='title'>Title</p> <!-- here goes the rest of the page --> </body> ``` ```js function $initHighlight(block, cls) { try { if (cls.search(/\bno\-highlight\b/) != -1) return process(block, true, 0x0F) + ` class="${cls}"`; } catch (e) { /* handle exception */ } for (var i = 0 / 2; i < classes.length; i++) { if (checkCondition(classes[i]) === undefined) console.log('undefined'); } return ( <div> <web-component>{block}</web-component> </div> ) } export $initHighlight; ``` ```cpp #include <iostream> int main(int argc, char *argv[]) { /* An annoying "Hello World" example */ for (auto i = 0; i < 0xFFFF; i++) cout << "Hello, World!" << endl; char c = '\n'; unordered_map <string, vector<string> > m; m["key"] = "\\\\"; // this is an error return -2e3 + 12l; } ``` ```sql CREATE TABLE "topic" ( "id" integer NOT NULL PRIMARY KEY, "forum_id" integer NOT NULL, "subject" varchar(255) NOT NULL ); ALTER TABLE "topic" ADD CONSTRAINT forum_id FOREIGN KEY ("forum_id") REFERENCES "forum" ("id"); -- Initials insert into "topic" ("forum_id", "subject") values (2, 'D''artagnian'); ``` ```csharp using System.IO.Compression; #pragma warning disable 414, 3021 namespace MyApplication { [Obsolete("...")] class Program : IInterface { public static List<int> JustDoIt(int count) { Span<int> numbers = stackalloc int[length]; Console.WriteLine($"Hello {Name}!"); return new List<int>(new int[] { 1, 2, 3 }) } } } ``` ```java /** * @author John Smith <john.smith@example.com> */ package l2f.gameserver.model; public abstract strictfp class L2Char extends L2Object { public static final Short ERROR = 0x0001; public void moveTo(int x, int y, int z) { _ai = null; log("Should not be called"); if (1 > 5) { // wtf!? return; } } } ``` ```swift import Foundation @objc class Person: Entity { var name: String! var age: Int! init(name: String, age: Int) { /* /* ... */ */ } // Return a descriptive string for this person func description(offset: Int = 0) -> String { return "\(name) is \(age + offset) years old" } } ``` ```css @font-face { font-family: Chunkfive; src: url('Chunkfive.otf'); } body, .usertext { color: #F0F0F0; background: #600; font-family: Chunkfive, sans; --heading-1: 30px/32px Helvetica, sans-serif; } @import url(print.css); @media print { a[href^=http]::after { content: attr(href) } } ``` ```ruby # The Greeter class class Greeter def initialize(name) @name = name.capitalize end def salute puts "Hello #{@name}!" end end g = Greeter.new("world") g.salute ``` ```go package main import "fmt" func main() { ch := make(chan float64) ch <- 1.0e10 // magic number x, ok := <- ch defer fmt.Println(`exitting now\`) go println(len("hello world!")) return } ``` ```bash #!/bin/bash ###### CONFIG ACCEPTED_HOSTS="/root/.hag_accepted.conf" BE_VERBOSE=false if [ "$UID" -ne 0 ] then echo "Superuser rights required" exit 2 fi genApacheConf(){ echo -e "# Host ${HOME_DIR}$1/$2 :" } echo '"quoted"' | tr -d \" > text.txt ``` ```rust #[derive(Debug)] pub enum State { Start, Transient, Closed, } impl From<&'a str> for State { fn from(s: &'a str) -> Self { match s { "start" => State::Start, "closed" => State::Closed, _ => unreachable!(), } } } ``` ```ts class MyClass { public static myValue: string; constructor(init: string) { this.myValue = init; } } import fs = require("fs"); module MyModule { export interface MyInterface extends Other { myProperty: any; } } declare magicNumber number; myArray.forEach(() => { }); // fat arrow syntax ``` ```json [ { "title": "apples", "count": [12000, 20000], "description": {"text": "...", "sensitive": false} }, { "title": "oranges", "count": [17500, null], "description": {"text": "...", "sensitive": false} } ] ```