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@VetaZhang
VetaZhang / Switch-ctrl-and-alt.md
Last active December 25, 2023 08:26
Switch ctrl and alt in ubuntu

Alt 和 Ctrl 互换，将 Alt 键改成 Command 键

sudo vim /usr/share/X11/xkb/keycodes/evdev

找到LCTL和LALT, 将系统默认的LCTL=37, LALT=64的值互相交换即可。

terminal 终端的复制粘贴修改

终端输入：

@ozbillwang
ozbillwang / Git_Behind_Proxy.md
Last active October 17, 2025 22:34
Configure Git to use a proxy (https or SSH+GIT)
@ruanbekker
ruanbekker / dnsmasq.conf
Last active April 3, 2025 17:58
Tinkering with Loki, Promtail, Grafana, Prometheus, Nginx and Dnsmasq
log-queries
log-facility=/var/log/dnsmasq.log
no-resolv
server=8.8.4.4
server=8.8.8.8
address=/router/10.1.1.1
address=/server/10.1.1.2
@Integralist
Integralist / aspect_ratio.py
Last active May 7, 2024 05:59
[Calculate Aspect Ratio] #aspect #ratio #python
def calculate_aspect(width: int, height: int) -> str:
def gcd(a, b):
"""The GCD (greatest common divisor) is the highest number that evenly divides both width and height."""
return a if b == 0 else gcd(b, a % b)
r = gcd(width, height)
x = int(width / r)
y = int(height / r)
return f"{x}:{y}"
@zaiste
zaiste / rst_to_md.sh
Created February 5, 2017 18:54
Convert RST to Markdown using Pandoc
FILES=*.rst
for f in $FILES
do
filename="${f%.*}"
echo "Converting $f to $filename.md"
`pandoc $f -f rst -t markdown -o $filename.md`
done
@mozillazg
mozillazg / supervisord.service
Last active March 16, 2025 07:43 — forked from tonyseek/supervisord.service
install and configure supervisord on centos 7.
[Unit]
Description=supervisord - Supervisor process control system for UNIX
Documentation=http://supervisord.org
After=network.target
[Service]
Type=forking
ExecStart=/bin/supervisord -c /etc/supervisord/supervisord.conf
ExecReload=/bin/supervisorctl reload
ExecStop=/bin/supervisorctl shutdown
@ericremoreynolds
ericremoreynolds / client.html
Last active February 25, 2024 21:55
Flask-socket.io emit to specific clients
<html>
<body>
<h1>I feel lonely</h1>
<script type="text/javascript" src="//code.jquery.com/jquery-2.1.3.min.js"></script>
<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/socket.io/0.9.16/socket.io.min.js"></script>
<script type="text/javascript" charset="utf-8">
var socket = io.connect('http://' + document.domain + ':' + location.port);
socket.on('connect', function() {
socket.emit('connected');
@jexchan
jexchan / multiple_ssh_setting.md
Created April 10, 2012 15:00
Multiple SSH keys for different github accounts

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"
@henrik
henrik / ocr.markdown
Created March 3, 2012 17:07
OCR on OS X with tesseract

Install ImageMagick for image conversion:

brew install imagemagick

Install tesseract for OCR:

brew install tesseract --all-languages

Or install without --all-languages and install them manually as needed.