- Login to your Unix account
- Find your current shell, the default shell and a list of all installed shells.
- current shell:
echo $0
- default shell:
echo $SHELL
- all shells:
cat /etc/shells
use strict; | |
use warnings; | |
use v5.18; | |
my %anagrams; | |
sub anagram { | |
my ( $word ) = @_; | |
my @letters = sort split //, $word; | |
$anagrams{"@letters"}; | |
} |
#------------------------------------------------- | |
# | |
# Project created by QtCreator 2014-08-26T10:07:27 | |
# | |
#------------------------------------------------- | |
QT += core gui | |
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets |
@mixin abs-pos($top:auto,$left:auto,$bottom:auto,$right:auto) { | |
position:absolute; | |
top: #{$top}px; | |
bottom:$bottom; | |
left:$left; | |
right:$right; | |
} | |
.test { | |
@include abs-pos($top:10,$left:10); |
<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8" /> | |
<title>index</title> | |
</head> | |
<body> | |
<p></p> | |
<script src="http://code.jquery.com/jquery-1.11.0.min.js"></script> |
use v5.20; | |
use feature 'signatures'; | |
no warnings 'experimental::signatures'; | |
sub plus($x, $y) { | |
$x + $y | |
} | |
say plus(2,3); |
# Critter.pm | |
# | |
package Critter; | |
use strict; | |
use warnings; | |
use v5.14; | |
sub new { | |
my ( $cls, $name, $age ) = @_; |
/etc
folder ordered by size (hint: man ls
).man date
)#include <QCoreApplication> | |
#include <QtCore/QtCore> | |
#include "monitor.h" | |
int main(int argc, char *argv[]) | |
{ | |
QCoreApplication a(argc, argv); | |
QProcess p; | |
p.start("/bin/ls"); |
<!DOCTYPE html> | |
<html ng-app="Intro"> | |
<head> | |
<title>Hello Angular</title> | |
<style> | |
body { | |
font-size: 2em; | |
} |