john2x

Clojure Destructuring Tutorial and Cheat Sheet

(Related blog post)

Simply put, destructuring in Clojure is a way extract values from a datastructure and bind them to symbols, without having to explicitly traverse the datstructure. It allows for elegant and concise Clojure code.

Vectors and Sequences

liquidgecka

#!/bin/bash

usage() {
  cat << EOF
Usage: $0 [OPTION]... COMMAND
Execute the given command in a way that works safely with cron. This should
typically be used inside of a cron job definition like so:
* * * * * $(which "$0") [OPTION]... COMMAND

Arguments:

krzysiekherod

git bisect start HEAD HEAD~20 && git bisect run rspec ./spec/YOUR_TEST_FILE.rb:LINE_NUMBER ; git bisect reset 

mookerji

(ns org.flausenhaus.rocksdb
  "Idiomatic Clojure bindings for the C++ RocksDB library, an embedded
   persistent key-value store for flash storage and server workloads based on
   LevelDB. More details about RocksDB are given at
   https://github.com/facebook/rocksdb/wiki/Rocksdb-Architecture-Guide.
   The implementation here borrows heavily from Factual's clj-leveldb.

   This namespace provides a few things:
   0. Protocols/type definitions: byte serialization (IByteSerializable),
   closeable sequences (CloseableSeq), and mutable

mattn

let s:prompt = hostname()."#"
let s:history = ''
let s:push_dir = ''

function! s:ShowPrompt()
  exec "normal I".s:prompt." "
  normal $
endfunction

function! s:DoLeft()

wsargent

303 See Other

Location: https://github.com/wsargent/docker-cheat-sheet

Hi there!

The docker cheat sheet has moved to a Github project under https://github.com/wsargent/docker-cheat-sheet.

Please click on the link above to go to the cheat sheet.

catsby

preload_app!

min_threads = Integer(ENV['MIN_THREADS'] || 0)
max_threads = Integer(ENV['MAX_THREADS'] || 5)

threads min_threads, max_threads
workers Integer(ENV['WORKER_COUNT'] || 3 )

on_worker_boot do
  ActiveSupport.on_load(:active_record) do

fgrehm

#!/bin/bash

##################################################################################
# 1 - Create the base container

SUITE=squeeze
RELEASE=$SUITE
sudo lxc-create -n ${RELEASE}-base -t debian

rootfs="/var/lib/lxc/${RELEASE}-base/rootfs"

mattn

package main

import (
	"bufio"
	"encoding/json"
	"log"
	"net/http"
)

func main() {

meal

export PATH ; PATH="/usr/local/rvm/gems/ruby-1.9.3-p429/bin:/usr/local/rvm/gems/ruby-1.9.3-p429@global/bin:/usr/local/rvm/rubies/ruby-1.9.3-p429/bin:/usr/local/rvm/bin:$PATH"
export rvm_env_string ; rvm_env_string='ruby-1.9.3-p429'
export rvm_path ; rvm_path='/usr/local/rvm'
export rvm_ruby_string ; rvm_ruby_string='ruby-1.9.3-p429'
unset rvm_gemset_name
export RUBY_VERSION ; RUBY_VERSION='ruby-1.9.3-p429'
export GEM_HOME ; GEM_HOME='/usr/local/rvm/gems/ruby-1.9.3-p429'
export GEM_PATH ; GEM_PATH='/usr/local/rvm/gems/ruby-1.9.3-p429:/usr/local/rvm/gems/ruby-1.9.3-p429@global'
export MY_RUBY_HOME ; MY_RUBY_HOME='/usr/local/rvm/rubies/ruby-1.9.3-p429'
export IRBRC ; IRBRC='/usr/local/rvm/rubies/ruby-1.9.3-p429/.irbrc'