stonegao

object MD5 {
  def hash(s: String) = {
    val m = java.security.MessageDigest.getInstance("MD5")
    val b = s.getBytes("UTF-8")
    m.update(b, 0, b.length)
    new java.math.BigInteger(1, m.digest()).toString(16)
  }
}

xuwei-k

import scala.reflect.macros.Context
import scala.util.matching.Regex
import java.util.regex.PatternSyntaxException

object Macros{

  implicit class RegexContext(val c: StringContext) {
    def r(): Regex = macro regexImpl
  }

frankbe

#!/usr/bin/env bash
# edit an pgp(gpg) encryped text file vith the default editor
# (1. decrypt to temp file; 2. edit temp file; 3. encrypt temp file to orgininal file; 4. delete the temp file
ORG_FILE=$1 && test -f "$ORG_FILE" || exit 1
TMP_FILE=$(mktemp) 
gpg -d $ORG_FILE>$TMP_FILE && TMP_DATE=$(stat -c %y $TMP_FILE) && $EDITOR $TMP_FILE && 
  test "$TMP_DATE" != "$(stat -c %y $TMP_FILE)" && gpg --yes -o $ORG_FILE -c $TMP_FILE 
rm $TMP_FILE && echo done;

swlkr

(ns core
  (:require [clojure.string :as string]
            [markdown.core :as md]
            [clojure.java.io :as io]
            [clojure.data.xml :as xml]))

(def pattern #"__([\w-]+)__")

(defn replacement [match m]
  (let [fallback (first match)