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tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

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require 'sidekiq/api'

# Clear retry set

Sidekiq::RetrySet.new.clear

# Clear scheduled jobs 

Sidekiq::ScheduledSet.new.clear

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Ctrl+a Move cursor to start of line
Ctrl+e Move cursor to end of line
Ctrl+b Move back one character
Alt+b Move back one word
Ctrl+f Move forward one character
Alt+f Move forward one word
Ctrl+d Delete current character
Ctrl+w Cut the last word
Ctrl+k Cut everything after the cursor
Alt+d Cut word after the cursor

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apt update && apt upgrade

apt install ruby vim git nodejs

apt install ruby-dev libxml2-dev libxslt-dev pkg-config make clang
gem install nokogiri -- --use-system-libraries

apt install libsqlite-dev
gem install sqlite3

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#!/bin/bash
PASSWORD=$(echo $(security 2>&1 >/dev/null find-generic-password -ga sshme) | cut -d\" -f2)

~/.sshme.exp $1 $PASSWORD

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#!/usr/bin/expect -f

set SERVER [lindex $argv 0];
set PASSWORD [lindex $argv 1];

spawn ssh $SERVER
expect "assword:"
send "$PASSWORD\r"
interact

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#!/bin/bash
set -e

# Git feeds "old rev", "new rev", "ref" to the script, separated by white space, as standard input.
# ref ~ refs/heads/master
while read oldrev newrev ref
do
  echo "*** Started ***"
  branch=`echo $ref | cut -d/ -f3`
  cd ..

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#!/bin/sh
file "$1" | grep -q "text"
if [ $? -ne 0 ]; then
  /usr/bin/open $1
else
  if [[ -z "$2" ]]; then
    FILE_PATH="$1"
  else
    FILE_PATH="$1:$2"
  fi