duruyao

#!/usr/bin/env python3.9

r_w3_h2 = """\
┌─┐
└─┘"""
r_w5_h3 = """\
┌───┐
│   │
└───┘"""
r_w7_h4 = """\

duruyao

#!/usr/bin/env python3

# date:   2022-07-08
# author: [email protected]
# desc:   command line game for typing practice
import os
import sys
import time
import random
import string

duruyao

#!/usr/bin/env bash

## date:   2022/02/21
## author: [email protected]
## desc:   the shortcut to create user
## usage:  bash create-user.sh [NEW_USERNAME] [NEW_USER_PASSWD]

set -euo pipefail

function warning_ln() {

duruyao

#!/usr/bin/env bash

## date:   2022-01-19
## author: [email protected]
## desc:   retry running a command if fails
## usage:  bash retry.sh <COMMAND>

set -euo pipefail

command=("$@")

duruyao

#!/usr/bin/env bash

## date:   2022-01-19
## author: [email protected]
## desc:   disable proxy for docker
## usage:  bash docker-proxy-turn-off.sh

rm -f "${HOME}/.docker/config.json"

duruyao

Moving Docker Data

1. Show docker root directory (default: /var/lib/docker).

docker_root="$(docker info -f '{{ .DockerRootDir }}')"
echo "${docker_root}"

2. Start the docker containers and display the free size of the hard disk where the current docker root directory is located.

duruyao

#!/usr/bin/env bash

## date:   2022-01-14
## author: [email protected]
## desc:   clean up exited docker containers

set -euo pipefail

tmp_path="${HOME}/.exited-containers"
log_path="${HOME}/.docker-container-cleaner.log"

duruyao

/*
 * @date    2022-06-19
 * @author  [email protected]
 * @desc    print different levels of logs in the console
 */

#ifndef CONSOLE_PRINT_H
#define CONSOLE_PRINT_H

#include <stdio.h>

duruyao

#!/usr/bin/env bash

## date:   2021-12-14
## author: [email protected]
## desc:   read two-dimensional array by Bash script

data=(
  '00007887.JPEG JPEG 500x333 500x333+0+0 8-bit sRGB 81.6KB 0.000u 0:00.000'
  '00007893.JPEG JPEG 480x411 480x411+0+0 8-bit Grayscale Gray 256c 54KB 0.000u 0:00.000'
  '00007894.JPEG JPEG 500x375 500x375+0+0 8-bit sRGB 52.9KB 0.000u 0:00.000'

duruyao

#!/usr/bin/env bash

## date:   2021-12-06
## author: [email protected]
## desc:   the shortcut to attach docker container

##
## usage:  dk-attach [CONTAINER]
##