Skip to content

Instantly share code, notes, and snippets.

View ajgappmark's full-sized avatar

Aj Gappmark ajgappmark

3 followers · 77 following
View GitHub Profile
@ajgappmark
ajgappmark / gitps1.sh
Created April 13, 2024 08:48
git ps1 to display branch name info for bash, works on debian, arch
#__git_sequencer_status is a function
function __git_sequencer_status ()
{
local todo;
if test -f "$g/CHERRY_PICK_HEAD"; then
r="|CHERRY-PICKING";
return 0;
else
if test -f "$g/REVERT_HEAD"; then
r="|REVERTING";
@ajgappmark
ajgappmark / .dircolors
Created March 21, 2024 11:02
dircolors
# Zenburn color theme for the color GNU ls utility.
# Term Section
TERM Eterm
TERM ansi
TERM color-xterm
TERM con132x25
TERM con132x30
TERM con132x43
TERM con132x60
@ajgappmark
ajgappmark / bash-aliases.sh
Created March 1, 2024 11:11
bash-aliases
#=== [bash aliases] ===
alias ++='pushd'
alias -- -='popd'
alias ??='dirs -v'
alias ]='xdg-open '
alias ackl='ack --pager='\''less -ar '\'' --ignore-file=match:/[Cc]hange[Ll]og\.?/ --ignore-file=match:/\.po/ '
alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'
alias bman='man --html=x-www-browser '
alias cdiff='git diff --no-index '
alias cdt='cd ~/tmp '
@ajgappmark
ajgappmark / container.go
Created January 22, 2024 18:17 — forked from christophberger/container.go
A container in less than 60 lines of Go
package main
import (
"fmt"
"os"
"os/exec"
"syscall"
)
func main() {
@ajgappmark
ajgappmark / open_source_dos_games.md
Created January 1, 2024 07:45 — forked from lucasw/open_source_dos_games.md
Open Source DOS Games

Actual dos games that could at least theoretically be recompiled with the right dos tools, and then played in dosbox or on real hardware.

Doom doesn't count because the dos source is not available.

Look at http://dosgames.com/forum/about19706.html

@ajgappmark
ajgappmark / linux-gate.md
Created November 16, 2023 06:13 — forked from Jake-Shadle/linux-gate.md

linux-gate

Credit to Johan Petersson 2005-08-14, original was located at https://www.trilithium.com/johan/2005/08/linux-gate/ but is now defunct (and broken in Wayback Machine).

What is linux-gate.so.1?

When you use the ldd utility on a reasonably recent Linux system you'll frequently see a reference to an ethereal entity known as linux-gate.so.1:

ldd /bin/sh
@ajgappmark
ajgappmark / Set up GitHub push with SSH keys.md
Created October 16, 2023 07:44 — forked from xirixiz/Set up GitHub push with SSH keys.md
Set up GitHub push with SSH keys

SSH keypair setup for GitHub (or GitHub/GitLab/BitBucket, etc, etc)

Create a repo.

Make sure there is at least one file in it (even just the README.md)

Generate a SSH key pair (private/public):

ssh-keygen -t rsa -C "your_email@example.com"
@ajgappmark
ajgappmark / .bashrc
Created September 14, 2023 04:08 — forked from mrlannigan/.bashrc
Bash Prompt to Display SVN/GIT Current Branch
if [ -f ~/.bash_colors ]; then
. ~/.bash_colors
fi
PROMPT_COMMAND='RET=$?;'
function _returnLambda {
if [[ $RET = 0 ]]; then echo -e "${BGreen}"; else echo -e "${BRed}"; fi;
}
@ajgappmark
ajgappmark / gist:ce955e07579168e2ca89f48f23e9c9bd
Created September 14, 2023 04:02 — forked from brettstimmerman/gist:382508
Show svn info in your bash prompt
# Returns (svn:<revision>:<branch|tag>[*]) if applicable
svn_prompt() {
if [ -d ".svn" ]; then
local branch dirty rev info=$(svn info 2>/dev/null)
branch=$(svn_parse_branch "$info")
# Uncomment if you want to display the current revision.
#rev=$(echo "$info" | awk '/^Revision: [0-9]+/{print $2}')
@ajgappmark
ajgappmark / create-user-hackt.sh
Created August 30, 2023 17:26
create new user with specified credentials for limited time and add him to a desired group
USERNAME="johndoe"
PASSWD="xxxxxxxx"
FULLNAME="John Doe"
sudo useradd ${USERNAME} -b /home/hackathon -m -s /bin/bash -e 2023-09-02 -c "${FULLNAME} - guest user for hackathon" && \
echo $USERNAME, ${FULLNAME} " created!"
echo "${USERNAME}:${PASSWD}" | sudo chpasswd && \
echo "password set for ${USERNAME}"
sudo usermod -a -G grphackt ${USERNAME} && \
echo "user added to shared group"