rsperl

# usage: source colored_text.sh
# c_red("hello")

export C_BLACK="\\033[0;30m"
export C_DK_GRAY="\\033[1;30m"

export C_RED="\\033[0;31m"
export C_LT_RED="\\033[1;31m"

export C_GREEN="\\033[0;32m"

rsperl

#!/bin/bash

# show prompt without a newline
echo -n "Password:"

# Turn off echo
stty -echo

# Read what the user typed
read passwd

rsperl

# GNU sed
sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g"

# Mac sed
sed -E "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g"

rsperl

#!/bin/bash
#
#   This file echoes a bunch of color codes to the
#   terminal to demonstrate what's available.  Each
#   line is the color code of one forground color,
#   out of 17 (default + 16 escapes), followed by a
#   test use of that color on all nine background
#   colors (default + 8 escapes).
#

rsperl

#!/bin/bash

# see also 
#  - Google's Shell Style Guide: https://google.github.io/styleguide/shell.xml
#  - ShellCheck: https://github.com/koalaman/shellcheck

# src:
#  - http://hackaday.com/2017/07/21/linux-fu-better-bash-scripting
#  - https://dev.to/thiht/shell-scripts-matter

rsperl

#!/usr/bin/env python3

"""
Documentation about this script or module
"""

import os
import sys
from datetime import datetime
import argparse

rsperl

#!/usr/bin/env python3
"""
Documentation

See also https://www.python-boilerplate.com/flask
"""
import os
import argparse
from flask import Flask, jsonify, send_file
from flask_cors import CORS

rsperl

#!/usr/bin/env python
# -*- coding: utf-8 -*-

from __future__ import print_function

import dns.resolver

res = dns.resolver.Resolver()
ans = res.query("www.google.com", "A")
print("ans={}".format(ans))

rsperl

 #!/usr/bin/python3

import uuid 

def guid_to_string(binary_guid: bytes) -> str:
    return str(uuid.UUID(bytes_le=binary_guid)).lower()

rsperl

#!/usr/bin/env python
# -*- coding: utf-8 -*-

# src: https://powerfulpython.com/blog/making-unreliable-apis-reliable-with-python/
#
# example usage:
# retry_on_auth_failure = RetryOnAuthFailure()
# retry_on_server_failure = RetryOnServerFailure(retries=5)
#
# @retry_on_server_failure