antoni

declare -A hashmap
hashmap["key"]="value"
hashmap["key2"]="value2"
echo "${hashmap["key"]}"
for key in ${!hashmap[@]}; do echo $key; done
for value in ${hashmap[@]}; do echo $value; done

antoni

#include <termios.h>

void hide_keystrokes() {
    struct termios tty;
    tcgetattr(STDIN_FILENO, &tty);
    tty.c_lflag &= ~ECHO;
    tcsetattr(STDIN_FILENO, TCSANOW, &tty);
}

void show_keystrokes() {

antoni

# Move code from one repo to another, preserving commit history
# Source: http://stackoverflow.com/a/17373088/963881
cd repo2
git checkout master
git remote add r1remote **url-of-repo1**
git fetch r1remote
git merge r1remote/master
git remote rm r1remote

# Push to master without having to --set-upstream-to first 

antoni

# Stop all containers
docker stop `docker ps -qa`

# Remove all containers
docker rm `docker ps -qa`

# Remove all images
docker rmi -f `docker images -qa `

# Remove all volumes

antoni

function getScrollParent(node) {
  const isElement = node instanceof HTMLElement;
  const overflowY = isElement && window.getComputedStyle(node).overflowY;
  const isScrollable = overflowY !== 'visible' && overflowY !== 'hidden';

  if (!node) {
    return null;
  } else if (isScrollable && node.scrollHeight >= node.clientHeight) {
    return node;
  }

antoni

Setup proxy

export https_proxy="https://my-proxy.com:443"
export http_proxy="https://my-proxy.com:80"

sudo vim /etc/yum.conf

add proxy on first line proxy=https://my-proxy.com:80

[main]

antoni

public enum AcademicDegree {

	DEGREE_MSC, DEGREE_PHD, DEGREE_PHD_HAB, DEGREE_PROF;

	private static final AcademicDegree[] VALUES = values();
	private static final int SIZE = VALUES.length;
	private static final Random RANDOM = new Random();

	public static AcademicDegree getRandomLetter() {
		return VALUES[RANDOM.nextInt(SIZE)];

antoni

// Intended to be run on https://google.pl
function executeSearchTypingScript() {
  const googleDomain = 'google.pl';

  if (window.location.href.indexOf('google.pl') === -1) {
    throw new Error(`This script should be run on ${googleDomain}`);
  }

  const searchInputField = document.querySelector('[aria-label=Szukaj]');

antoni

### Keybase proof

I hereby claim:

  * I am antoni on github.
  * I am antoni (https://keybase.io/antoni) on keybase.
  * I have a public key ASAPlJzPyid_8vQoMmG2Dj5nzdugiKAYEtNIAJFGIA0AFgo

To claim this, I am signing this object:

antoni

Probably one of the easiest things you'll ever do with gpg

Install Keybase: https://keybase.io/download and Ensure the keybase cli is in your PATH

First get the public key

keybase pgp export | gpg --import

Next get the private key