Skip to content

Instantly share code, notes, and snippets.

@joshbuchea
joshbuchea / semantic-commit-messages.md
Last active April 2, 2025 13:40
Semantic Commit Messages

Semantic Commit Messages

See how a minor change to your commit message style can make you a better programmer.

Format: <type>(<scope>): <subject>

<scope> is optional

Example

# GIT heart FZF
# -------------
is_in_git_repo() {
git rev-parse HEAD > /dev/null 2>&1
}
fzf-down() {
fzf --height 50% --min-height 20 --border --bind ctrl-/:toggle-preview "$@"
}
@vasanthk
vasanthk / System Design.md
Last active April 2, 2025 06:20
System Design Cheatsheet

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

  1. Clarify and agree on the scope of the system
  • User cases (description of sequences of events that, taken together, lead to a system doing something useful)
    • Who is going to use it?
    • How are they going to use it?
@joar
joar / jq-insert-var.sh
Last active March 8, 2025 21:45
Add a field to an object with JQ
# Add field
echo '{"hello": "world"}' | jq --arg foo bar '. + {foo: $foo}'
# {
# "hello": "world",
# "foo": "bar"
# }
# Override field value
echo '{"hello": "world"}' | jq --arg foo bar '. + {hello: $foo}'
{
# Hello, and welcome to makefile basics.
#
# You will learn why `make` is so great, and why, despite its "weird" syntax,
# it is actually a highly expressive, efficient, and powerful way to build
# programs.
#
# Once you're done here, go to
# http://www.gnu.org/software/make/manual/make.html
# to learn SOOOO much more.
@staltz
staltz / introrx.md
Last active April 3, 2025 03:04
The introduction to Reactive Programming you've been missing
@sheikhwaqas
sheikhwaqas / setup-mysql.sh
Last active April 1, 2025 18:16
Install MySQL Server on Ubuntu (Non-Interactive Installation)
# Download and Install the Latest Updates for the OS
apt-get update && apt-get upgrade -y
# Set the Server Timezone to CST
echo "America/Chicago" > /etc/timezone
dpkg-reconfigure -f noninteractive tzdata
# Enable Ubuntu Firewall and allow SSH & MySQL Ports
ufw enable
ufw allow 22
@adamstac
adamstac / gist:7462202
Last active March 27, 2025 11:27
Install and configure Sendmail on Ubuntu

Install and configure Sendmail on Ubuntu

This should help you get Sendmail installed with basic configuration on Ubuntu.

  1. If sendmail isn't installed, install it: sudo apt-get install sendmail
  2. Configure /etc/hosts file: nano /etc/hosts
  3. Make sure the line looks like this: 127.0.0.1 localhost yourhostname
  4. Run Sendmail's config and answer 'Y' to everything: sudo sendmailconfig
  5. Restart apache sudo service apache2 restart
@natritmeyer
natritmeyer / mount_smbfs.sh
Created September 19, 2013 09:40
How to mount and unmount a SMB share on Mac OS X (using mount_smbfs)
#Mounting the share is a 2 stage process:
# 1. Create a directory that will be the mount point
# 2. Mount the share to that directory
#Create the mount point:
mkdir share_name
#Mount the share:
mount_smbfs //username:[email protected]/share_name share_name/