Hari mmdmthr

mmdmthr / gist:ceafd3ea88c3d625b2a50103c942ef93

Created June 30, 2025 03:06

Adjust webcam brightness in Ubuntu using the v4l2-ctl command

	# v4l2-ctl is a command inside the package named v4l-utils.

	sudo apt-get install v4l-utils

	# find the device name of the webcam (e.g., /dev/video0)

	v4l2-ctl --list-devices

	# replacing /dev/video0 with your device name and 128 with your desired brightness level (0-255)

mmdmthr / gist:96a3b44913453f69cd6b018ec0ff1695

Created October 4, 2023 12:59

git: display count of changed files and lines in terminal

	git --no-pager diff --shortstat master

	// result
	38 files changed, 704 insertions(+), 683 deletions(-)

mmdmthr / API Contract Example Spec.md

Created April 27, 2022 01:37 — forked from BeattieM/API Contract Example Spec.md

An example of an API contract between the server and front-end devices

#Users

{
  id: integer
  username: string
  email: string
  created_at: datetime(iso 8601)
  updated_at: datetime(iso 8601)
}

mmdmthr / convert

Last active December 4, 2021 13:11 — forked from ahadyekta/convert

Batch convert JPG to WebP in Ubuntu

	#First install the webp converter by this
	sudo apt-get install webp


	#go inside the directory where all images are there
	#make sure all images are in RGB color mode, otherwise you will get error for CMYK images.
	#Convert all images to RGB by this command (you should install ImageMagik to do that)
	for f in *.jpg; do convert -colorspace RGB "$f" "${f}"; done

	#finally convert all images to Webp format