forestbaker

#!/bin/sh
#
# Copyright 1995, by Hewlett-Packard Company
#
# The code in this file is from the book "Shell Programming
# Examples" by Bruce Blinn, published by Prentice Hall.
# This file may be copied free of charge for personal,
# non-commercial use provided that this notice appears in
# all copies of the file.  There is no warranty, either
# expressed or implied, supplied with this code.

forestbaker

###############################
# FAHD SHARIFF'S BASH PROFILE #
###############################

HISTCONTROL=ignoredups
EDITOR=emacs

set -o notify
set -o braceexpand
set -o emacs

forestbaker

#!/bin/bash
clear
#set -xv
HOME="$(pwd -P)"
#
printf '\n%s\n' 'cat is a core binary utility that is used to "concatenate" files'
#man cat
#
printf '\n\n%s\n\n' 'create things filled with no thing'
[ -f ./file1 -a -f ./file2 ] && rm -f ./file[1,2] || touch ./file1 ./file2

forestbaker

# 88
echo '======================================================================================='

# 80
echo '==============================================================================='

# 75
echo '=========================================================================='

forestbaker

# limit Firefox connections/downloads to 8
# change values below in about:config
network.http.max-persistent-connections-per-server
network.http.max-persistent-connections-per-proxy

forestbaker

# finds all executable files in a sub-directory - casts a wide net
find /mydir/mysubdir -executable -type f

# find all duplicates in sub-directories - slooow
find -not -empty -type f -printf "%s\n" | sort -rn | uniq -d | xargs -I{} -n1 find -type f -size {}c -print0 | xargs -0 md5sum | sort | uniq -w64 --all-repeated=separate
# find dupes while excluding .svn 
find -type d -name ".svn" -prune -o -not -empty -type f -printf "%s\n" | sort -rn | uniq -d | xargs -I{} -n1 find -type d -name ".svn" -prune -o -type f -size {}c -print0 | xargs -0 md5sum | sort | uniq -w64 --all-repeated=separate
# faster dupe finder (removes 2nd find loop)
find -not -empty -type f -printf "%-30s'\t\"%h/%f\"\n" | sort -rn -t$'\t' | uniq -w30 -D | cut -f 2 -d $'\t' | xargs md5sum | sort | uniq -w32 --all-repeated=separate

forestbaker

#!/bin/bash

# rough function of http://blog.commandlinekungfu.com/2014/06/episode-179-check-is-in-mail.html

check_CertExpire() {

for d in "$@"; do 
    echo -ne $d\\t; 
    [[ $(( $(date +%s -d "$(echo | openssl s_client -connect www.$d:443 2>/dev/null | 
                            openssl x509 -noout -dates | tail -1 | cut -f2 -d=)") - $(date +%s) ))

forestbaker

#################
# ENTERTAINMENT #

# free movies on youtube
https://www.openculture.com/freemoviesonline
http://www.openculture.com/freeaudiobooks
https://www.openculture.com/free_textbooks

##############
# ENCRYPTION #

forestbaker

#!/bin/bash
#
  Ctrl + A  Go to the beginning of the line you are currently typing on
  Ctrl + E  Go to the end of the line you are currently typing on
  Ctrl + L  Clears the Screen, similar to the clear command
  Ctrl + U  Clears the line before the cursor position. If you are at the end of the line, clears the entire line.
  Ctrl + H  Same as backspace
  Ctrl + R  Let’s you search through previously used commands
  Ctrl + C  Kill whatever you are running
  Ctrl + D  Exit the current shell

forestbaker

#!/bin/bash
# These commands test if the system is 64-bit. If not, a warning message in red is displayed, if it is 64-bit, x86_64 is displayed
[ 64 -eq $(arch | cut -c 5-) ] && arch || echo -e "\e[0;41mTHIS IS NOT A 64-BIT OS\e[0m"
[ 64=="$(arch | cut -c 5-)" ] && arch || echo -e "\e[0;41mTHIS IS NOT A 64-BIT OS\e[0m"
  
# Here is a new one, inspired by a post in this thread: 
# http://unix.stackexchange.com/questions/12453/how-to-determine-linux-kernel-architecture
((1<<32)) && arch || echo -e "\e[0;41mTHIS IS NOT A 64-BIT OS\e[0m"