mrjk

Iterations

Loop line over lines, whatever spaces in it:

while IFS= read -r line; do
    echo "... $line ..."
done < <(printf '%s' "$list")

mrjk

#!/bin/bash
# TEMPLATE_VERSION=2024-04-25

# Basic bash template for command/resource based CLI.
# Features:
# * Automatic command discovery and help generation
# * Logging and traces
# * Application dependency checker
# * Support for getopts
# * Return code support

mrjk

#!/bin/bash

# Utility to discover installed binaries

set -eu

path_list ()
{
  tr ':' '\n' <<< "$PATH"

mrjk

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Version: 08-2024

# Migrated to: https://github.com/mrjk/python_snippets/blob/main/examples/typer/cli-app-typer.py

"""MyApp CLI interface

This CLI provides a similar experience as the git CLI, but in Python with Typer.

mrjk

#!/bin/bash

# From: https://gist.github.com/ipedrazas/2c93f6e74737d1f8a791?permalink_comment_id=3704504#gistcomment-3704504

set -eu

function dip() {
        local cols='%-13s %-48s %-40s %-80s'
        _print_container_info() {
            local container_id

mrjk

#!/bin/bash

set -eu
# set -x

install_system()
{
  apt install python3 py3-pip git
  pip install --root-user-action=ignore poetry
}

mrjk

#!/bin/bash

# Usage example:
# gen_favicon.sh SVG_FILE.svg OUT_FILE.ico

set -eu

# Generate favicon from official logo
convert -density 300 -define icon:auto-resize=256,128,96,64,48,32,16 -background none $1 $2

mrjk

How to find which container map on the host

$ docker exec -ti $container cut -d: -f1 /proc/net/dev
Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo
  eth0
  eth1
 eth2

mrjk

#!/bin/bash

# To install in in: /usr/local/bin/merge_dirs
# Then: chmod +x /usr/local/bin/merge_dirs

set -eu

# Source: https://unix.stackexchange.com/a/155633
# Usage: like mv but: SRC DEST

mrjk

[tool.poetry]
name = "python-project-poetry-template"
version = "0.1.0"
description = "Python Project Poetry Template"
authors = ["mrjk"]
license = "GPLv3"

packages = [
    { include = "myprj"}
]