#!/bin/bash

#

# Posted .bashrc for basic bash.

#

# Simplify commands.

# Now you can use cd1 to change to parent folder.

alias ..="cd ../";

alias ...="cd ../../";

alias ....="cd ../../../";

alias .....="cd ../../../../";

alias ......="cd ../../../../../";

alias cd1="cd ..";

alias cd2="cd ../..";

alias cd3="cd ../../..";

alias cd4="cd ../../../..";

alias cd5="cd ../../../../..";

# For frequently used commands.

alias c="clear";

alias r="reset";

alias q="exit";

# Hint for important operations.

# You will got hints for what you have just done:)

alias rm="rm -v";

# -i, --interactive prompt before overwrite (overrides a previous -n option)

alias cp="cp -iv";

alias mv="mv -iv";

alias date-ymd='date +%Y-%m-%d';

alias date-ymd-hms='date +%Y-%m-%dT%H_%M_%S%z';

# Find with a maxdepth option.

alias find-with-maxdepth='find -maxdepth';

# @see https://stackoverflow.com/questions/5566310/how-to-recursively-find-and-list-the-latest-modified-files-in-a-directory-with-s

alias find-recently-modified-files='ls -t $(find . -type f)';

alias find-recently-modified-files-max-20='ls -t $(find . -type f) | head -n 20';

alias netstat-tulpn='netstat -tulpn'

# save the bash history to ${HISTFILE}_whatever.

# @see https://stackoverflow.com/questions/8473121/execute-command-without-keeping-it-in-history

alias save-bash-history-to-whatever='export HISTFILE="${HISTFILE}_whatever"'

# Print every command being executed.

# @see https://stackoverflow.com/questions/2853803/how-to-echo-shell-commands-as-they-are-executed

alias set-on-xtrace='set -o xtrace'

# Stop printing every command being executed.

alias set-off-xtrace='set +o xtrace'

# @see https://www.linuxjournal.com/content/wi-fi-command-line

alias wifi-scan='sudo iwlist wlp3s0 scan';