Jach

'''
Python implementation of Haskell's

sieve xs = sieve' xs Map.empty
  where
    sieve' []     table = []
    sieve' (x:xs) table =
        case Map.lookup x table of
            Nothing     -> x : sieve' xs (Map.insert (x*x) [x] table)
            Just facts  -> sieve' xs (foldl reinsert (Map.delete x table) facts)

abishur

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Topmenu and the submenus are based of the example found at this location http://blog.skeltonnetworks.com/2010/03/python-curses-custom-menu/
# The rest of the work was done by Matthew Bennett and he requests you keep these two mentions when you reuse the code :-)
# Basic code refactoring by Andrew Scheller

from time import sleep
import curses, os #curses is the interface for capturing key presses on the menu, os launches the files
screen = curses.initscr() #initializes a new window for capturing key presses
curses.noecho() # Disables automatic echoing of key presses (prevents program from input each key twice)

ishu3101

Transfer a gist to a GitHub repository

clone the gist

git clone https://gist.github.com/ishu3101/6fb35afd237e42ef25f9

rename the directory

mv 6fb35afd237e42ef25f9 ConvertTo-Markdown

change the working directory to the newly renamed directory

cd ConvertTo-Markdown

hackerb9

#!/bin/bash -e
# extract_cookies.sh:
#
# Convert from Firefox's cookies.sqlite format to Netscape cookies,
# which can then be used by wget and curl. (Why don't wget and curl
# just use libsqlite if it's installed?)

# USAGE:
#
# $ extract_cookies.sh > /tmp/cookies.txt

heroheman

Ranger Cheatsheet

General

Shortcut	Description
ranger	Start Ranger
Q	Quit Ranger
R	Reload current directory
?	Ranger Manpages / Shortcuts

miguelmota

package main

import (
	"log"
	"os/exec"
)

func main() {
	path, err := exec.LookPath("ls")
	if err != nil {

juliendargelos

convert input.png -trim +repage output.png

DanilaMihailov

function! GitCheckoutBranch(branch)
    " branch can look like this: "/remotes/origin/master [hash] info" or this: "master [hash] info"
    let l:name = split(split(trim(a:branch), "", 1)[0], "/", 1)[-1]
    
    " just show what is happening
    echo "checking out ".l:name."\n"
    
    " you can use !git, instead of Git, if you don't have Fugitive
    execute "Git checkout ".l:name
endfunction

eyecatchup

async function getSApiSidHash(SAPISID, origin) {
    function sha1(str) {
      return window.crypto.subtle.digest("SHA-1", new TextEncoder("utf-8").encode(str)).then(buf => {
        return Array.prototype.map.call(new Uint8Array(buf), x=>(('00'+x.toString(16)).slice(-2))).join('');
      });
    }
    
    const TIMESTAMP_MS = Date.now();
    const digest = await sha1(`${TIMESTAMP_MS} ${SAPISID} ${origin}`);