redinger

Setting up Emacs daemon on OS X

Tired of waiting for emacs to start on OS X? This step by step guide will teach you how to install the latest version of emacs and configure it to start in the background (daemon mode) and use emacsclient as your main editor.

Install Cocoa Emacs

Download the latest pretest version of [Emacs for Mac OS X]: http://emacsformacosx.com/builds

areina

Manage your gmail account in emacs with mu4e

There're a lot of combinations to manage your email with emacs, but this works for me. I've a backup and I can manage my daily email.

The stack:

• emacs
• offlineimap
• mu
• mu4e

ninthdrug

import scala.io.Source.fromFile

def parseProperties(filename: String): Map[String,String] = {
  val lines = fromFile(filename).getLines.toSeq
  val cleanLines = lines.map(_.trim).filter(!_.startsWith("#")).filter(_.contains("="))
  cleanLines.map(line => { val Array(a,b) = line.split("=",2); (a.trim, b.trim)}).toMap
}

dcunited001

! This sets Caps to Escape
! Then sets Escape to Hyper

! save this file to:  /etc/X11/xinit/Xmodmaprc
! then call in:       /etc/X11/xinit/xinitrc
! with:               xmodmap /etc/X11/xinit/Xmodmaprc

! ASUS UL50V
clear Lock

seveas

#!/usr/bin/python
#
# List all files that have ever been committed in this repository, in any
# commit in any branch.

import pygit2
import stat

def list_all_files(repo_path):
    repo = pygit2.Repository(repo_path)

yangkun

import groovy.io.*

def listfiles(dir) {
	dlist = []
	flist = []
	new File(dir).eachDir {dlist << it.name }
	dlist.sort()
	new File(dir).eachFile(FileType.FILES, {flist << it.name })
	flist.sort()
	return (dlist << flist).flatten()

rcoup

#!/bin/bash
set -e

# Usage:
#   rsync_parallel.sh [--parallel=N] [rsync args...]
# 
# Options:
#   --parallel=N	Use N parallel processes for transfer. Defaults to 10.
#
# Notes:

ahendrix

function errexit() {
  local err=$?
  set +o xtrace
  local code="${1:-1}"
  echo "Error in ${BASH_SOURCE[1]}:${BASH_LINENO[0]}. '${BASH_COMMAND}' exited with status $err"
  # Print out the stack trace described by $function_stack  
  if [ ${#FUNCNAME[@]} -gt 2 ]
  then
    echo "Call tree:"
    for ((i=1;i<${#FUNCNAME[@]}-1;i++))

jkreps

Producer

Setup
bin/kafka-topics.sh --zookeeper esv4-hcl197.grid.linkedin.com:2181 --create --topic test-rep-one --partitions 6 --replication-factor 1
bin/kafka-topics.sh --zookeeper esv4-hcl197.grid.linkedin.com:2181 --create --topic test --partitions 6 --replication-factor 3

Single thread, no replication

bin/kafka-run-class.sh org.apache.kafka.clients.tools.ProducerPerformance test7 50000000 100 -1 acks=1 bootstrap.servers=esv4-hcl198.grid.linkedin.com:9092 buffer.memory=67108864 batch.size=8196

rafaeltuelho

My Openshift Cheatsheet

Project Quotes, Limits and Templates

• Cluster Quota

oc create clusterquota env-qa \
    --project-label-selector environment=qa \
    --hard pods=10,services=5
    
oc create clusterquota user-qa \