oakaigh

while true; do airport -I | grep CtlRSSI | tr '\n' '\0'; sleep 0.1; printf '\r'; done

oakaigh

function scpinto() {
    local server args rdir="/" ldir="/tmp/"
    local options="reconnect,local,allow_other,defer_permissions"
    while (( $# > 0 )); do
        case "$1" in
            -o) options+="-o $1"; shift ;;
            -*) args+="$1 " ;;
            *)  [ "${server}" ] && args+="$1 " || server="$1" ;;
        esac; shift
    done

oakaigh

function skellet() {
    root=/root
    skel=/etc/skel
    linkages=".bash_profile .bashrc .inputrc .vimrc"
    for e in ${linkages}; do
        until ln -s "${root}/$e" "${skel}/$e"; do
            rm "${skel}/$e"
        done
        chmod 777 "${root}/$e"
    done

oakaigh

function otf2psf() {
    local res=72 fontsize=16 cpos=256 avgwid=80
    for fontloc in "$@"; do
        local fontname="$(basename -- "${fontloc}" .otf)" 
        otf2bdf -r ${res} -p ${fontsize} ${fontloc} | sed -e "s/AVERAGE_WIDTH.*/AVERAGE_WIDTH ${avgwid}/" > ${fontname}.bdf
        bdf2psf --fb ${fontname}.bdf /usr/share/bdf2psf/standard.equivalents /usr/share/bdf2psf/required.set+/usr/share/bdf2psf/useful.set ${cpos} ${fontname}.psf
    done    
}

oakaigh

els = document.getElementsByTagName('pre');
for (var i = 0; i < els.length; i++) {
    els[i].style.whiteSpace = 'pre-wrap'
}

oakaigh

sudo dd if=bionicpup64-8.0-uefi.iso of=/dev/rdisk2 bs=$((512*2048*32))

oakaigh

Glossary of Linear Algebra Terms

Lothar Reichel

---

basis for a subspace:

A basis for a subspace W is a set of vectors v1_, ...,_vk in W such that:

1. v1_, ...,_ vk are [linearly independent](#linearly independent); and

2. v1_, ...,_ vk span W.

oakaigh

while true; do
    printf "\ry "
    i=0
    while (( i++ <= 20  )); do
        printf '\b'
        sleep 0.1
        printf "et"
    done
    printf "\r                                                    "
done

oakaigh

function rand() {
    grep -m1 -ao '[0-9]' /dev/urandom | sed s/$1/$2/ | head -n1
}

oakaigh

#!/bin/bash
devtoolset='devtoolset-8'
yum install centos-release-scl -y
yum install ${devtoolset} -y
echo "source scl_source enable ${devtoolset}" > ~/.bashrc