willurd

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

ianmariano

# generate an SHA-256 password hash base64 encoded
echo -n "password" | openssl dgst -sha256 -binary | openssl base64

# better yet, use pepper (suffix the password with the pepper)
echo -n "passwordpepper" | openssl dgst -sha256 -binary | openssl base64

# better yet, use salt (prefix the password with the salt)
echo -n "saltpassword" | openssl dgst -sha256 -binary | openssl base64

subfuzion

Common Options

-#, --progress-bar Make curl display a simple progress bar instead of the more informational standard meter.

-b, --cookie <name=data> Supply cookie with request. If no =, then specifies the cookie file to use (see -c).

-c, --cookie-jar <file name> File to save response cookies to.

GabLeRoux

# sudo /sbin/rcvboxdrv -h
# Unloading modules: 
# Loading modules: modprobe: FATAL: Module vboxnetadp not found in directory /lib/modules/4.4.3-1-ARCH
# modprobe: FATAL: Module vboxnetflt not found in directory /lib/modules/4.4.3-1-ARCH
# modprobe: FATAL: Module vboxpci not found in directory /lib/modules/4.4.3-1-ARCH
# modprobe: FATAL: Module vboxdrv not found in directory /lib/modules/4.4.3-1-ARCH

# Solution
# from https://forum.antergos.com/topic/818/can-t-run-my-vitualbox/4

thacoon

# Install Gnome and some other useful thins
# The official installation guide (https://wiki.archlinux.org/index.php/Installation_Guide) contains a more verbose description.
# And based on https://wiki.archlinux.de/title/Anleitung_f%C3%BCr_Einsteiger

# I have just copied commands from https://wiki.archlinux.de/title/Anleitung_f%C3%BCr_Einsteiger#Weitere_notwendige_Dienste
# It's just to have it with one view after doing a [fresh installation](https://gist.github.com/thacoon/05d5a39606ab554455d6713e8a714b2c)

# Switch to root
sudo su -

bojanrajkovic

public static class Option
{
    public static Option<T> None<T>() => new None<T>();
    public static Option<T> Some<T>(T value) => new Some<T>(value);
}

public class Option<T> : IEquatable<Option<T>>
{
    public static Option<T> None => new None<T>();
    public bool IsNone => !hasValue;

kvark

Achieving warp speed with Rust

Contents:

• Number one optimization tip: don't
• Never optimize blindly
• Don't bother optimizing one-time costs
• Improve your algorithms
• CPU architecture primer
• Keep as much as possible in cache
• Keep as much as possible in registers

Technius

// This code sample needs the dependencies:
//     tokio = "0.1"
//     tokio-process = "0.2"

use tokio::prelude::*;
use std::process::{Command, Stdio};
use tokio_process::CommandExt;
use std::time::Duration;

fn main() {

saisasidhar

➜ uname -r
# get installed kernel version

➜ pacman -S linux-headers
# select kernel version

Klerith

Log

git config --global alias.lg "log --graph --abbrev-commit --decorate --format=format:'%C(bold blue)%h%C(reset) - %C(bold green)(%ar)%C(reset) %C(white)%s%C(reset) %C(dim white)- %an%C(reset)%C(bold yellow)%d%C(reset)' --all"

Status

git config --global alias.s status --short

Alternativa útil de status

git config --global alias.s status -sb