vishvish

if [ -f "$rvm_path/scripts/rvm" ]; then
  source "$rvm_path/scripts/rvm"

  if [ -f ".rvmrc" ]; then
    source ".rvmrc"
  fi

  if [ -f ".ruby-version" ]; then
    rvm use `cat .ruby-version`
  fi

vishvish

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')

vishvish

config_files = Dir.glob("#{ENV['HOME']}/Library/Application Support/Viscosity/OpenVPN/*/config.conf")
config_files.each do |file|
  certificate_files = ['ca', 'cert', 'key', 'tls-auth']
  config_dir        = File.dirname(file)
  connection_name   = nil
  new_config        = []

  File.read(file).each do |line|
    line.strip!

vishvish

Adyen Test Card Numbers
These cards are only valid on our TEST system and they will never involve any actual transaction or transfer of funds. The TEST card numbers will not work on the Adyen LIVE Platform.

For all cards use the following expiration and CVV2/CVC2/or CID for Amex. 

For all cards:

Expiration Dates	CVV2 / CVC3	CID (American Express)
06/2016  OR  08/2018	737	7373

vishvish

import Foundation

let notified = dispatch_semaphore_create(0)

let group = dispatch_group_create()
let queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0)

for n in 0..<20 {
    dispatch_group_async(group, queue) {
        let timeInterval = Double(arc4random_uniform(1000)) * 0.01

vishvish

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

vishvish

#This isn't very secure, but its for demo purposes
docker run --name postgres -e POSTGRES_PASSWORD=password -d -p 54320:5432 \
  -v $(pwd)/postgresql.conf:/srv/postgresql.conf \
  -v $(pwd)/server.crt:/srv/server.crt \
  -v $(pwd)/server.key:/srv/server.key \
  -v $(pwd)/reconfigure_postgres.sh:/docker-entrypoint-initdb.d/reconfigure_postgres.sh \
  postgres:9.5

vishvish

# This hosts file is brought to you by Dan Pollock and can be found at
# http://someonewhocares.org/hosts/
# You are free to copy and distribute this file for non-commercial uses,
# as long the original URL and attribution is included.

#<localhost>
127.0.0.1	localhost
127.0.0.1	localhost.localdomain
255.255.255.255	broadcasthost
::1		localhost

vishvish

#!/bin/sh

# Set the macOS installer path as a variable
MACOS_INSTALLER="/Applications/$(ls /Applications | grep "Install macOS")"
MOUNT_POINT="$MACOS_INSTALLER/Contents/SharedSupport"
echo "macOS installer is \"$MACOS_INSTALLER\""

# Set the target disk as a variable
TARGET=$(diskutil info "$(bless --info --getBoot)" | awk -F':' '/Volume Name/ { print $2 }' | sed -e 's/^[[:space:]]*//')
echo "Target disk is \"$TARGET\""

vishvish

#!/bin/bash

# curl -sL https://gist.githubusercontent.com/vishvish/70d12682c29927dabbeb48fa7b3defca/raw/touchid_sudo.sh | bash
# This script is ready to copy-paste in whole, or just the line above (without the leading #)

# Use TouchID for sudo on modern MacBook Pro machines
# This script adds a single line to the top of the PAM configuration for sudo
# See: https://apple.stackexchange.com/q/259093/41827 for more info.

touchid_sudo(){