walm

class ProgressBar
  def initialize(units=60)
    @units = units.to_f
  end

  def print(completed, total)
    norm     = 1.0 / (total / @units)
    progress = (completed * norm).ceil
    pending  = @units - progress
    Kernel.print "[#{'=' * progress }#{' ' * ( pending )}] #{percentage(completed, total)}%\r"

walm

#!/bin/sh
echo -n '{'

# memory as "mem": { "current": 800, "total": 1024, "load", 82 } where amount is in MB and load in %
free -m | awk 'NR==2{printf "\"mem\": { \"current\":%d, \"total\":%d, \"load\": %.2f }", $3,$2,$3*100/$2 }'

echo -n ','

# diska as "disk": { "current": 6, "total": 40, "used": 19 } where amount is in GB and used in %
df -h | awk '$NF=="/"{printf "\"disk\": { \"current\":%d, \"total\":%d, \"used\": %d }", $3,$2,$5}'

walm

# usage: ssh <container-name>.doc
Host *.doc
    ProxyCommand netcat $(docker inspect --format '{{ .NetworkSettings.IPAddress }}' `echo %h | sed -e 's/.doc//'`) 22
    StrictHostKeyChecking no
    User root
    IdentityFile /etc/ssh/keys/docker.key

walm

private static async Task<bool> UploadFile(string filePath, string actionUrl)
{
    FileStream file = new FileStream(filePath, FileMode.Open, FileAccess.Read);
    HttpContent filePathContent = new StringContent(filePath);
    HttpContent fileStreamContent = new StreamContent(file);
    using (var client = new HttpClient())
    using (var formData = new MultipartFormDataContent())
    {
        formData.Add(filePathContent, "filepath");
        formData.Add(fileStreamContent, "file", Path.GetFileName(filePath));

walm

# taken from http://stackoverflow.com/questions/1960799/using-git-and-dropbox-together-effectively

~/project $ git init
~/project $ git add .
~/project $ git commit -m "first commit"
~/project $ cd ~/Dropbox/git

~/Dropbox/git $ git init --bare project.git
~/Dropbox/git $ cd ~/project

walm

Use an 8GB+ USB stick and format it with Mac OS Extended (Journaled) and name Untitled

sudo /Applications/Install\ OS\ X\ Yosemite.app/Contents/Resources/createinstallmedia --volume /Volumes/Untitled --applicationpath /Applications/Install\ OS\ X\ Yosemite.app --nointeraction

walm

Enable

defaults write com.apple.Safari NSUserKeyEquivalents -dict-add Back "\U232b"

Disable

defaults delete com.apple.Safari NSUserKeyEquivalents

walm

# Apples build env's https://developer.apple.com/library/mac/documentation/DeveloperTools/Reference/XcodeBuildSettingRef/1-Build_Setting_Reference/build_setting_ref.html
#
ROOT_PRODUCT_IDENTIFIER_PLIST=`/usr/libexec/PlistBuddy -c "Print :CFBundleIdentifier" $INFOPLIST_FILE`
export ROOT_PRODUCT_IDENTIFIER=`eval echo $ROOT_PRODUCT_IDENTIFIER_PLIST`

walm

# port from https://portal.redbridge.se/faq/api/guide/
require 'openssl'
require 'digest/hmac'
require 'base64'
require 'cgi'

BASE_URL   = "https://api.rbcloud.net/client/api"

API_KEY    = "your api key"
SECRET_KEY = "your secret key"

walm

// in Go Play: http://play.golang.org/p/G5e-E8fe7h
package main

import "fmt"

func UniqStrs(slice []string) []string {
	m := map[string]bool{}
	for _, v := range slice {
		m[v] = true
	}