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@bre7
bre7 / scanner-with-imagemagick.md
Last active November 17, 2023 23:04
Simulate photo copier / fax / scanner effect using ImageMagick

Solution 1

convert original.pdf -colorspace gray +clone -blur 0x1 +swap -compose divide -composite -linear-stretch 5%x0% -rotate 1.5 fake-scanned.pdf

Colorscan variation:

@offirgolan
offirgolan / unwatch-gh-org.js
Created August 2, 2017 05:57
Unwatch All Org Repos
// Navigate to https://github.com/watching and then run:
// Taken from: https://stackoverflow.com/questions/11043374/how-to-unwatch-multiple-repos-easily-on-github
Array.prototype
.slice.apply(document.querySelectorAll('.js-subscription-row'))
.forEach(el => { const org = el.querySelector('a[href^="/YOUR_ORG"]'); if (org) el.querySelector('button').click()});
@max-mapper
max-mapper / bibtex.png
Last active November 6, 2024 09:03
How to make a scientific looking PDF from markdown (with bibliography)
bibtex.png
@robertpainsi
robertpainsi / commit-message-guidelines.md
Last active July 8, 2025 12:01
Commit message guidelines

Commit Message Guidelines

Short (72 chars or less) summary

More detailed explanatory text. Wrap it to 72 characters. The blank
line separating the summary from the body is critical (unless you omit
the body entirely).

Write your commit message in the imperative: "Fix bug" and not "Fixed
bug" or "Fixes bug." This convention matches up with commit messages
@mitchwongho
mitchwongho / osmc_expressvpn_openvpn.md5
Last active January 27, 2024 17:06
Setting Up TunnelBear or ExpressVPN (using OpenVPN) On OSMC
# Setting Up ExpressVPN (OpenVPN) On OSMC
## References
- [Brian Hornsby' Kodi OpenVPN plugin](http://brianhornsby.com/blog/how-to-setup-your-vpn-client)
- [Install and Configure OpenVPN on OSMC/Kodi](https://nerddrivel.com/2016/03/25/install-and-configure-openvpn-on-osmckodi/)
- [ExpressVPN - High speed, ultra secure, and easy to use. Instant setup.](https://www.expressvpn.com/)
- [[HOWTO] OSMC/Rasp Pi as OpenVPN client](https://discourse.osmc.tv/t/howto-osmc-rasp-pi-as-openvpn-client/1844/71)
## Steps
@kevinelliott
kevinelliott / 1-macOS-10.12-sierra-setup.md
Last active February 5, 2024 07:22
macOS 10.12 Sierra Setup

macOS 10.12 Sierra Setup

Custom recipe to get macOS 10.12 Sierra running from scratch, setup applications and developer environment. This is very similar (and currently mostly the same) as my 10.11 El Capitan setup recipe and 10.10 Yosemite setup recipe. I am currently tweaking this for 10.12 Sierra and expect to refine this gist over the next few weeks.

I use this gist to keep track of the important software and steps required to have a functioning system after a semi-annual fresh install. I generally reinstall each computer from scratch every 6 months, and I do not perform upgrades between releases.

This keeps the system performing at top speeds, clean of trojans, spyware, and ensures that I maintain good organizational practices for my content and backups. I highly recommend this.

You are encouraged to fork this and modify it to your heart's content to match your o

@davoclavo
davoclavo / spacemacs-cheatsheet.md
Last active October 26, 2024 19:46 — forked from 526avijitgupta/spacemacs-cheatsheet.md
Spacemacs cheatsheet

emacs --daemon to run in the background. emacsclient.emacs24 <filename/dirname> to open in terminal

NOTE: "M-m and SPC can be used interchangeably".

  • Undo - C-/
  • Redo - C-?
  • Change case: 1. Camel Case : M-c 2. Upper Case : M-u
  1. Lower Case : M-l
@rainyear
rainyear / handy.py
Created July 3, 2015 10:09
Hand posture detection with OpenCV.
#!/usr/bin/env python
import cv2
import numpy as np
def main():
cap = cv2.VideoCapture(0)
while(cap.isOpened()):
ret, img = cap.read()
skinMask = HSVBin(img)
@Jaza
Jaza / Private-pypi-howto
Last active July 2, 2023 16:24
Guide for how to create a (minimal) private PyPI repo, just using Apache with directory autoindex, and pip with an extra index URL.
*
@jbinto
jbinto / ruby-versions-chruby.md
Created May 5, 2015 19:21
Dealing with Ruby versions - chruby

Dealing with Ruby versions - chruby

Every time I sit down to code, it seems like a new Ruby version is available.

When I first learned ruby I used rvm on my Mac. In production on linux, I use rbenv, likely due to its Capistrano integration.

When I set up my current machine, I found rvm had fallen out of fashion in favour of something called chruby.

Install new ruby