jrosco

Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096

jrosco

expbackoff() {
    # Exponential backoff: retries a command upon failure, scaling up the delay between retries.
    # Example: "expbackoff my_command --with --some --args --maybe"
    local MAX_RETRIES=${EXPBACKOFF_MAX_RETRIES:-8} # Max number of retries
    local BASE=${EXPBACKOFF_BASE:-1} # Base value for backoff calculation
    local MAX=${EXPBACKOFF_MAX:-300} # Max value for backoff calculation
    local FAILURES=0
    while ! "$@"; do
        FAILURES=$(( $FAILURES + 1 ))
        if (( $FAILURES > $MAX_RETRIES )); then

jrosco

curl -s -I -H "Pragma: akamai-x-cache-on" http://images.apple.com/ipad/images/product_title.png | grep X-Cache:

jrosco

#!/bin/bash
#
# rotate_desktop.sh
#
# Rotates modern Linux desktop screen and input devices to match. Handy for
# convertible notebooks. Call this script from panel launchers, keyboard
# shortcuts, or touch gesture bindings (xSwipe, touchegg, etc.).
#
# Using transformation matrix bits taken from:
#   https://wiki.ubuntu.com/X/InputCoordinateTransformation

jrosco

#!/bin/bash
#
# yoga-auto-rotate -- ghetto-style tablet mode, with keyboard and all.
#
# Simple little script that will detect an orientation change for a
# Lenovo Yoga 13 (very hackily) and adjust the active display's
# orientation and disable/enable the touchpad as necessary.
#
# The Yoga 13 will emit keycode `e03e` at one second intervals
# when the screen is flipped into tablet mode. Since this keycode

jrosco

Note 1: The following CQ curl commands assumes a admin:admin username and password.
Note 2: For Windows/Powershell users: use two "" when doing a -F cURL command.
        Example: -F"":operation=delete""
Note 3: Quotes around name of package (or name of zip file, or jar) should be included.

Uninstall a bundle (use http://localhost:4505/system/console/bundles to access the Apache Felix web console)
        curl -u admin:admin -daction=uninstall http://localhost:4505/system/console/bundles/"name of bundle"

Install a bundle
        curl -u admin:admin -F action=install -F bundlestartlevel=20 -F 

jrosco

#!/usr/bin/env ruby

progress = 'Progress ['
1000.times do |i|

# i is number from 0-999
j = i + 1

  # add 1 percent every 10 times
  if j % 10 == 0

jrosco

#!/usr/bin/env python
# Public domain.
"""A script to establish an SSH SOCKS proxy and enable it in the OS X network configuration.
Cleanly handles failure to connect. Kills ssh and removes network configuration on CTRL-C.
First argument gives the hostname for use with ssh."""

import subprocess, sys, signal

proxy_command_base = ['networksetup', '-setsocksfirewallproxystate', 'Wi-Fi']

jrosco

#XLarge DBInstanceClassMemory = 15892177440 = 14.8GB
#/32 = 496630545 = 473MB
#/64 = 248315272 = 236MB
#/128 = 124157636 = 118MB
#/256 = 62078818 = 59MB
#/512 = 31039409 = 29MB
#/12582880 = 1263 #default same divisor as max_connections = 4041.6MB = 4237924762
#/25165760 = 623 # half of max_connections = 1993.6MB
#/50331520 = 315 # quarter of max_connections = 1008MB = 1056964608
#*(3/4) #default innodb pool size = 11922309120

jrosco

# 0 is too far from ` ;)
set -g base-index 1

# Automatically set window title
set-window-option -g automatic-rename on
set-option -g set-titles on

#set -g default-terminal screen-256color
set -g status-keys vi
set -g history-limit 10000