A handy .bashrc file.

.bashrc

# .bashrc

# Source global definitions
if [ -f /etc/bashrc ]; then
    . /etc/bashrc
fi

# aliases I love
alias l='ls -thal'
alias lh='ls -thal'
alias top='htop'
alias vi='vim'
alias py='/usr/bin/python3.11'
alias unmount='umount'

# aliases I use to fix typos
alias la='ls -thal'
alias lds='ls -thal'
alias lsd='ls -thal'
alias suod='sudo'

# aliases for Git
alias lol='git log --graph --decorate --pretty=oneline --abbrev-commit'
alias push='git push origin $1'
alias pull='git pull origin $1'
alias gitd='git diff --name-only'
alias untracked='git ls-files --others --exclude-standard'
alias meld='git mergetool --tool meld'
alias gclean='git fetch --all && git fetch --prune && git gc --prune=now --aggressive'

# aliases I use for apt
alias apt-up='sudo apt-get update -y;sudo apt-get dist-upgrade -y;sudo apt-get autoremove -y;sudo apt-get autoclean -y'

# fix NumPy threading issue
export OMP_NUM_THREADS=1
export MKL_NUM_THREADS=1
export NUMEXPR_NUM_THREADS=1


#
#  BEGIN HELPER FUNCTIONS
#

# make it easier to do math right in the shell
function math {
    echo $* | bc -l
}

# find the length of a string (you can use quotes)
function strlen {
    echo ${#1}
}

# recursively find all files in this folder with a particular ending
function findend {
    find . -type f -name \*.${1}
}

# sort lines in a file
function sortfile {
    grep -v '^#' ${1} | sort -u
}

# view a CSV in a more human-readable format
function viewcsv {
    column -s, -t < ${1} | less -#2 -N -S
}

# repeat commands more easily in Linux                                                                                                                
x3() {                                                                                                                                                
  for i in `seq 3`; do                                                                                                                                
    $@                                                                                                                                                
  done                                                                                                                                                
}                                                                                                                                                     
                                                                                                                                                      
x5() {                                                                                                                                                
  for i in `seq 5`; do                                                                                                                                
    $@                                                                                                                                                
  done                                                                                                                                                
}                                                                                                                                                     
                                                                                                                                                      
x10() {                                                                                                                                               
  for i in `seq 10`; do                                                                                                                               
    $@                                                                                                                                                
  done                                                                                                                                                
}

# Set Prompt Styles
force_color_prompt=yes
if [ "$force_color_prompt" = yes ]; then
    PS1='\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\W\[\033[00m\]\$ '
else
    PS1='\u@\h:\W\$ '
fi
unset force_color_prompt