fsvehla

root@tel1:/etc/network# id
uid=0(root) gid=0(root) groups=0(root)
root@tel1:/etc/network# rm -f interfaces
rm: cannot remove `interfaces': Operation not permitted
root@tel1:/etc/network# ls -halps interfaces
4.0K -rw-r--r-- 1 root root 285 Jul 10  2011 interfaces

fsvehla

#!/bin/bash

# For the duration of this script, don’t run .rvmrcs
unset rvm_project_rvmrc

orig_pwd=$PWD

find . -name '*.git' -type d | while read repo; do
  # Starts a subshell, and thereby resetting pwd every time
  cd "$orig_pwd/$repo"

fsvehla

(defn wait-a-bi []
  (do (println "waiting a bit")
      (. Thread (sleep 200))))

(first ((wait-a-bit) (wait-a-bit))

fsvehla

(defn run-process
  "Runs the process"
  [args]
    (->>
      (new ProcessBuilder args)
      (.start)
    ))

(defn exec
  "Returns the ouput of the command, which is assumed to smallish and non-binary."

fsvehla

daemon off;
pid    /tmp/nginx-80-to-8888.pid;

events {
  worker_connections 102480;
  multi_accept       on;
}

http {
  server {

fsvehla

var http = require('http');

var server = http.createServer(function (req, res) {
  res.end('hullo');
});

server.listen(1250, function () {
  console.log('Listening on 1250');
});

fsvehla

Shut down the computer.

- Plug in the MagSafe power adapter to a power source, connecting it to the Mac if its not already connected.
- On the built-in keyboard, press the (left side) Shift-Control-Option keys and the power button at the same time.
- Release all the keys and the power button at the same time.
- Press the power button to turn on the computer.  

Note: The LED on the MagSafe power adapter may change states or temporarily turn off when you reset the SMC.

fsvehla

#!/bin/bash

set -e

difftool=diff
[[ -f /usr/local/bin/ksdiff ]] && difftool=ksdiff

lname=$(echo $1 | tr '/' '-')
rname=$(echo $2 | tr '/' '-')

fsvehla

def transformKeys[A,B,C](m: Map[A, B], transformFunc: (A => C)): Map[C, B] = {
  m.foldLeft(Map.empty[C, B]) { (acc, entry) =>
    acc + (transformFunc(entry._1) -> entry._2)
  }
}

val numMap: Map[Int, String] = Map(1 -> "Two", 2 -> "Four", 3 -> "Six")
val transformed = transformKeys(numMap, { (key:Int) => key * 2 })

// without (key:Int) = error: missing parameter type

fsvehla

function jdk7 () {
  export JVM_VERSION='1.7.0_51'

  # Java
  export JAVA_HOME="/Library/Java/JavaVirtualMachines/jdk${JVM_VERSION}.jdk/Contents/Home"
  export PATH="${JAVA_HOME}/bin:${PATH}"
}

function jdk8 () {
  export JVM_VERSION='1.8.0_20'