henri henri

## 001.micro_cheat_sheet.txt
# link to plugins :
https://micro-editor.github.io/plugins.html


# open file in readonly mode
micro -readonly on <file_to_open_read_only.txt>

# bindings file :
~/.config/micro/bindings.json

## rdrview-links2
#!/bin/bash

# about : this is a wrapper script which will run links2 (CLI terminal) with rdrview
#         a program which will work like reader view on a modern web browser

# more information on links2 : http://links.twibright.com/about.php
# more information on rdview : https://github.com/eafer/rdrview

# configure proxy servers
# export http_proxy="http://host:port"

## 01_wezterm_cheatsheet.txt
# pane splitting cli
https://wezfurlong.org/wezterm/cli/cli/split-pane.html

# default pane movement basic (arrow keys)
shift-control-leftarrow
shift-control-rightarrow
shift-control-uparrow
shift-control-downarrow

# get some help with the command line

## yt-rss.bash
#!/usr/bin/env bash
#
# About : This script allows you to pass in the URL to a youtube users page as argument one and
#         this script will output the RSS feed for the channel / user (simiilar to notifications)
#
# Copyright Henri Shustak 2024
# Licence : GNUGLP 3 later
# https://www.gnu.org/licenses/gpl.html
#
#

## fish_shippits.fish
# set random_value to be integer less than 100 # fails in BASH!
random_value=`random 1 100`

## ghostbuster
#!/bin/bash

# You know that really annoying message that pops up...

# Mosh: You have 3 detached Mosh sessions on this server, with PIDs:
#        - mosh [2294539]
#        - mosh [1874313]
#        - mosh [2294805]

# I often find myself copying this list of PIDs in order to kill them manually

## macOS_timemachine_cheatsheet.txt
# the man page for tmutil
man tmutil

# calculate drift on backups (cpu / io intensive)
tmutil calculatedrift backup_folder

# list backups
tmutil listbackups

# set backup destination

## 001_macOS_sshd_terminal.txt
# Sometimes GateKeeper / SIP / FullDisk Access gets in the way of enableing various services on recent version of macOS
# It is possible to check if this is the case using these commands. The GUI tends to just hang. The apprach below will
# provide you with some feedback. Perhaps an update to macOS at some point will display a dialog box telling you why
# the service is not abe to start.

# check sshd status
sudo systemsetup -getremotelogin

# enable sshd
sudo systemsetup -setremotelogin on

## smerge_cheatsheet.txt
# visual diff using smerge
smerge mergetool file1 file2

# fish open files with wildcard name substiution
smerge mergetool (ls *-myfiles.txt | string split " ")

# bash open files with wildcard name substiution
smerge mergetool $(ls *-myfiles.txt)


## socat_cheat_sheet.bash
# this example sets up a tunnel on the remote system on port 8090 to the system initiating the ssh connection on port 8080
#
# starting socat ipv4 tunnel between ports on remote system (forking and lock file enabled with socat)
# and killing socat with control-c / tunnel close
#
# tags : proxy port

# most direct approach
ssh -t user@remote.system -R 8080:127.0.0.1:8080 "socat -L/tmp/socat.lock tcp4-listen:8090,reuseaddr,fork tcp:localhost:8080"
	# link to plugins :
	https://micro-editor.github.io/plugins.html


	# open file in readonly mode
	micro -readonly on <file_to_open_read_only.txt>

	# bindings file :
	~/.config/micro/bindings.json
	#!/bin/bash

	# about : this is a wrapper script which will run links2 (CLI terminal) with rdrview
	# a program which will work like reader view on a modern web browser

	# more information on links2 : http://links.twibright.com/about.php
	# more information on rdview : https://github.com/eafer/rdrview

	# configure proxy servers
	# export http_proxy="http://host:port"
	# pane splitting cli
	https://wezfurlong.org/wezterm/cli/cli/split-pane.html

	# default pane movement basic (arrow keys)
	shift-control-leftarrow
	shift-control-rightarrow
	shift-control-uparrow
	shift-control-downarrow

	# get some help with the command line
	#!/usr/bin/env bash
	#
	# About : This script allows you to pass in the URL to a youtube users page as argument one and
	# this script will output the RSS feed for the channel / user (simiilar to notifications)
	#
	# Copyright Henri Shustak 2024
	# Licence : GNUGLP 3 later
	# https://www.gnu.org/licenses/gpl.html
	#
	#
	# set random_value to be integer less than 100 # fails in BASH!
	random_value=`random 1 100`
	#!/bin/bash

	# You know that really annoying message that pops up...

	# Mosh: You have 3 detached Mosh sessions on this server, with PIDs:
	# - mosh [2294539]
	# - mosh [1874313]
	# - mosh [2294805]

	# I often find myself copying this list of PIDs in order to kill them manually
	# the man page for tmutil
	man tmutil

	# calculate drift on backups (cpu / io intensive)
	tmutil calculatedrift backup_folder

	# list backups
	tmutil listbackups

	# set backup destination
	# Sometimes GateKeeper / SIP / FullDisk Access gets in the way of enableing various services on recent version of macOS
	# It is possible to check if this is the case using these commands. The GUI tends to just hang. The apprach below will
	# provide you with some feedback. Perhaps an update to macOS at some point will display a dialog box telling you why
	# the service is not abe to start.

	# check sshd status
	sudo systemsetup -getremotelogin

	# enable sshd
	sudo systemsetup -setremotelogin on
	# visual diff using smerge
	smerge mergetool file1 file2

	# fish open files with wildcard name substiution
	smerge mergetool (ls *-myfiles.txt \| string split " ")

	# bash open files with wildcard name substiution
	smerge mergetool $(ls *-myfiles.txt)
	# this example sets up a tunnel on the remote system on port 8090 to the system initiating the ssh connection on port 8080
	#
	# starting socat ipv4 tunnel between ports on remote system (forking and lock file enabled with socat)
	# and killing socat with control-c / tunnel close
	#
	# tags : proxy port

	# most direct approach
	ssh -t user@remote.system -R 8080:127.0.0.1:8080 "socat -L/tmp/socat.lock tcp4-listen:8090,reuseaddr,fork tcp:localhost:8080"