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Keith Kim keithkim

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View Liberal Regex Pattern for Web URLs
The regex patterns in this gist are intended only to match web URLs -- http,
https, and naked domains like "". For a pattern that attempts to
match all URLs, regardless of protocol, see:
# Single-line version:
cd ~
sudo yum update
sudo yum install java-1.7.0-openjdk.i686 -y
wget -O elasticsearch.tar.gz
tar -xf elasticsearch.tar.gz
rm elasticsearch.tar.gz
mv elasticsearch-* elasticsearch
sudo mv elasticsearch /usr/local/share
View .vimrc
colorscheme ron
set nu
set ai
set tabstop=4
set ruler
set laststatus=2
set showmode
set paste
set expandtab
let loaded_matchparen=1
View .bash_profile
# .bash_profile
# Get the aliases and functions
if [ -f ~/.bashrc ]; then
. ~/.bashrc
# User specific environment and startup programs
. ~/.color
keithkim / .screenrc
Created Mar 13, 2013
Linux screen configuration (.screenrc). Instead of ^C, use ^O. And use ^K for copy mode.
View .screenrc
shell -$SHELL
startup_message off
defscrollback 5000
shelltitle "$ |bash"
hardstatus alwayslastline
hardstatus string '%{= kG}[ %{G}%H %{g}][%= %{= kw}%?%-Lw%?%{r}(%{W}%n*%f%t%?(%u)%?%{r})%{w}%?%+Lw%?%?%= %{g}][%{B} %d/%m %{W}%c %{g}]'
# caption always "%{= kw}%-w%{= BW}%n %t%{-}%+w %-= %c"
activity "%c activity -> %n%f %t"
caption always "%{= Wk}%-w%{= Bw}%n %t%{-}%+w %-="
term screen-256color
keithkim / colortest.bat
Created Jan 20, 2018
Colors in cmd console or batch file for Windows
View colortest.bat
REM ### credit:
REM ### from:
@echo off
cls && color 08
rem .... the following line creates a [DEL] [ASCII 8] [Backspace] character to use later
rem .... All this to remove [:]
for /F "tokens=1,2 delims=#" %%a in ('"prompt #$H#$E# & echo on & for %%b in (1) do rem"') do (set "DEL=%%a")
keithkim / update_python_package_via_pip.txt
Created Feb 13, 2018
Update Python package using pip
View update_python_package_via_pip.txt
# Windows
for /F "delims===" %i in ('pip freeze -l') do pip install -U %i
# or,
for /F "delims= " %i in ('pip list --outdated') do pip install -U %i
# Linux
sudo -H pip install pipdate
sudo -H pipdate
# or,
pip list --outdated --format=legacy | awk '{print $1;}' | xargs -n1 pip install -U
View .color
# Reset
Color_Off='\e[0m' # Text Reset
# Regular Colors
Black='\e[0;30m' # Black
Red='\e[0;31m' # Red
Green='\e[0;32m' # Green
Yellow='\e[0;33m' # Yellow
Blue='\e[0;34m' # Blue
Purple='\e[0;35m' # Purple
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