Skip to content

Instantly share code, notes, and snippets.

View shreram's full-sized avatar

Ravi K shreram

  • St. Louis, Missouri, United States
View GitHub Profile
@ekristen
ekristen / check_docker_container.sh
Last active November 13, 2024 18:11
Bash Script for Nagios to Check Status of Docker Container
#!/bin/bash
# Author: Erik Kristensen
# Email: [email protected]
# License: MIT
# Nagios Usage: check_nrpe!check_docker_container!_container_id_
# Usage: ./check_docker_container.sh _container_id_
#
# Depending on your docker configuration, root might be required. If your nrpe user has rights
# to talk to the docker daemon, then root is not required. This is why root privileges are not
@Kartones
Kartones / postgres-cheatsheet.md
Last active July 11, 2025 19:43
PostgreSQL command line cheatsheet

PSQL

Magic words:

psql -U postgres

Some interesting flags (to see all, use -h or --help depending on your psql version):

  • -E: will describe the underlaying queries of the \ commands (cool for learning!)
  • -l: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)
@tobek
tobek / get-image-urls.js
Last active June 24, 2025 19:27
Save images from chrome inspector/dev tools network tab
/* open up chrome dev tools (Menu > More tools > Developer tools)
* go to network tab, refresh the page, wait for images to load (on some sites you may have to scroll down to the images for them to start loading)
* right click/ctrl click on any entry in the network log, select Copy > Copy All as HAR
* open up JS console and enter: var har = [paste]
* (pasting could take a while if there's a lot of requests)
* paste the following JS code into the console
* copy the output, paste into a text file
* open up a terminal in same directory as text file, then: wget -i [that file]
*/
@Zearin
Zearin / python_decorator_guide.md
Last active June 20, 2025 06:17
The best explanation of Python decorators I’ve ever seen. (An archived answer from StackOverflow.)

NOTE: This is a question I found on StackOverflow which I’ve archived here, because the answer is so effing phenomenal.


Q: How can I make a chain of function decorators in Python?


If you are not into long explanations, see [Paolo Bergantino’s answer][2].

@dineshviswanath
dineshviswanath / python_web_dev_flask_environment_setup.md
Last active April 29, 2025 08:19
How to install python and Flask on Mac OS X

#Starting Python Web development in Mac OS X#

Objective: Getting started with Python Development Operating System: Mac OS X Python version installed: 3.5 (5th December 2015)

Downoad the lastest Python from https://www.python.org/downloads/

@JonnyWong16
JonnyWong16 / plex_imdb_top_250_collection.py
Last active March 6, 2024 14:13
Automatically create an IMDB Top 250 collection in Plex using an existing movie library
# -*- coding: utf-8 -*-
#------------------------------------------------------------------------------
#
# Automated IMDB Top 250 Plex collection script by /u/SwiftPanda16
#
# *** Use at your own risk! ***
# *** I am not responsible for damages to your Plex server or libraries. ***
#
#------------------------------------------------------------------------------
@dale3h
dale3h / gitter-backup.sh
Created May 17, 2017 13:13
Perform local backups of Gitter.im chat rooms.
#!/bin/bash
#
# Perform local backups of Gitter.im chat rooms.
GITTER_ARCHIVE_URL="https://gitter.im/%s/archives/%s"
usage() {
echo "usage: $(basename $0) -f -r <chat-room> [-o <output-dir>] [-s <YYYY/MM/DD>] [-e <YYYY/MM/DD>]" 1>&2
exit 1
}
@ciotlosm
ciotlosm / Readme.md
Last active February 5, 2024 15:04
Kiosk mode for lovelace

Kiosk mode

Installation

Add kiosk.js file with the content below to your www folder in config.

Like any other custom script, use ui-lovelace.yaml resources section to reference the kiosk.js file.

Make sure you add kiosk somewhere in your URL. You can use it in the id of your view or in the query string.

@kalkih
kalkih / midnight-remake.yaml
Last active March 10, 2020 02:27
Modified midnight theme for Home Assistant
midnight-remake:
# Main colors
primary-color: '#2980b9'
accent-color: '#f1c40f'
dark-primary-color: 'var(--accent-color)'
light-primary-color: 'var(--accent-color)'
# Text colors
primary-text-color: '#ffffff'
text-primary-color: 'var(--primary-text-color)'
@AnthonyWharton
AnthonyWharton / automatedManualCertbotRenewal.sh
Last active June 10, 2025 13:58
FreeDNS (afraid.org) Cerbot/Let's Encrypt Manual Automation Script
#!/bin/bash
# Copyright 2018, Anthony Wharton
# Single script that can be called that generates certificates using the
# certbotFreeDNSAuthHook.sh and certbotFreeDNSCleanupHook.sh scripts.
# This should be used as guidence of my usage, and changed to your needs. Note
# the generic `/path/to/...` and `DOMAIN.COM`, which should be replaced with
# your script location and domain respectively. In addition, for this to be
# used on a live system, one must remove the `--dry-run` flag.