gto76

#!/usr/bin/python3
#
# Usage: spiral.py [MATRIX_HEIGHT]
#
# Draws spiral of the prime numbers. Numbers are arranged in a spiral like this:
#   17 16 15 14 29
#   18  5  4  3 28
#   19  6  1  2 27
#   20  7  8  9 26
#   21 22 23 24 25

gto76

#!/bin/sh
exec scala "$0" "$@"
!#

import java.io.File
import java.awt.image.BufferedImage
import javax.imageio.ImageIO
import javax.imageio.ImageTypeSpecifier
import java.awt.image.DataBufferByte
import java.awt.image.DataBufferInt

gto76

#!/usr/bin/env bash
#
# Creates pdf file from source code.

tex_file=$(mktemp) ## Random temp file name

cat<<EOF >$tex_file   ## Print the tex file header
\documentclass{article}
\usepackage{listings}
\usepackage[usenames,dvipsnames]{color}  %% Allow color names

gto76

#!/bin/bash
#
# Installs Scala.

# Install Scala:
SCALA_VERSION="2.11.1";
wget http://downloads.typesafe.com/scala/$SCALA_VERSION/scala-$SCALA_VERSION.tgz
tar xvzf scala-$SCALA_VERSION.tgz
sudo sh -c 'echo "export SCALA_HOME=\"$PWD/scala-'$SCALA_VERSION'\"" >> /etc/profile; echo "export PATH=\"\$PATH:\$SCALA_HOME/bin\"" >> /etc/profile;'
sh /etc/profile

gto76

Scala Examples

Sum two inputs:

println(io.Source.stdin.getLines().take(2).map(_.toInt).sum)

Repeat each element of list num times:

def f(num:Int,arr:List[Int]):List[Int] = arr.map(x => List.fill(num)(x)).flatten

gto76

Js Examples

short javascript examples

function testJson() {
    var aaa = '{"words":{\
    "ena": [{"id": "1","loc": "1"},{"id": "2","loc": "2"}],\
    "dva": [{"id": "4","loc": "2"},{"id": "7","loc": "3"}]\
    }}';
    var bbb = JSON.parse(aaa);