daGrevis

def round_to_number(value, rounding_number):
    remainder = value % rounding_number
    rounded_down = value - remainder
    if remainder >= rounding_number / 2:
        return rounded_down + rounding_number
    return rounded_down


assert round_to_number(1234, 500) == 1000
assert round_to_number(1250, 500) == 1500

daGrevis

pwgen --ambiguous --capitalize --numerals --symbols 16

daGrevis

import os
import subprocess
import tempfile


def edit_text_with_editor(text=""):
    _, location_for_temp_file = tempfile.mkstemp()
    with open(location_for_temp_file, "r+") as temp_file:
        temp_file.write(text)
        temp_file.flush()

daGrevis

(defmacro if2 [expr cond1 cond2]
  `(get ~{true `'cond1 false `'cond2} ~expr))


(println (if2 (= 4 (+ 2 2))
  (println "true")
  (println "false")))

daGrevis

(defn pivot-and-rest [coll]
  (let [splitted (split-at (quot (count coll) 2) coll)
        second-part (second splitted)]
    [(first second-part) (concat (first splitted) (rest second-part))]))

(defn quicksort [coll]
  (cond
    (empty? coll) []
    (= (count coll) 1) coll
    :else (let [[p xs] (pivot-and-rest coll)

daGrevis

bat_widget = wibox.widget.textbox()
function set_bat(bat_widget)
    local s = ""
    local output = io.popen("acpi"):read()
    if not output then
        s = "N/A"
        bat_widget:set_text(s)
        return
    end
    local percentage = string.match(output, ".-(%d+)%%")

daGrevis

def make_counter(n):

    def inner():
        nonlocal n
        n = n + 1
        return n
    return inner


counter = make_counter(0)

daGrevis

/
    (?:(\w+)\:?\/\/)? # Protocol
    ([^\/?]+) # Optional subdomains, domain and TLD
    \/? # Traling slash
    ([^\?]*) # Path
    ([^\#]*) # Query
    (\#?.*) # Fragment
/xu

# http://regex101.com/r/oV5tN9

daGrevis

@namespace url(http://www.w3.org/1999/xhtml);

@-moz-document domain("news.ycombinator.com") {
    
	td[bgcolor="#ff6600"] {
		background-color: #efefef !important;
		border-radius: 4px;
	}

	a[href="news"] {

daGrevis

(ns counter.core
  (:require [om.core :as om :include-macros true]
            [om.dom :as dom :include-macros true]))

(enable-console-print!)

(def app-state (atom {:count 42}))

(defn dec-button [counter owner]
  (reify