Skip to content

Instantly share code, notes, and snippets.

View jjasghar's full-sized avatar

JJ Asghar jjasghar

View GitHub Profile
@jjasghar
jjasghar / 15mins.md
Last active August 12, 2025 00:17
15 mins to fun TechXchange

Welcome

Well, hello there, it's great to see you join us today. We'll be running through a tutorial today around leveraging the Granite open-source model in an interesting foundational way. People look at leveraging models in a local trusted way, or in a "public" way, but turns out there is a place right between them where you can run your trusted local model and share it with your team! In this lab, we'll walk through it, show you how to put it together, and highlight some huge gains you can get with your team if you go down this path. Let's get started!

Steps

  1. Open up Ollama and a terminal, and you should see something like this. (You might have more or less, depending on whether we've cleaned the machine or not.)
rentex@Rentexs-MacBook-Pro ~ % ollama list
NAME                     ID              SIZE      MODIFIED
granite3.3:latest fd429f23b909 4.9 GB 46 hours ago
# set 256 colors
set -g default-terminal "screen-256color"
# Set vi keys
set-window-option -g mode-keys vi
if-shell "uname | grep -q Darwin" {
bind-key -T copy-mode-vi 'y' send -X copy-pipe-and-cancel 'reattach-to-user-namespace pbcopy'
bind-key -T copy-mode-vi Enter send -X copy-pipe-and-cancel 'reattach-to-user-namespace pbcopy'
} {
@jjasghar
jjasghar / gist:692240241ffca8f2f7bedf380a75ad6a
Created January 21, 2024 18:01 — forked from gilbertwat/gist:4010030
Step-by-step installation of cGit with Nginx

How to install cGit on Nginx (Ubuntu server)

Step-by-step installtion of cGit on nginx without funky rewrite rules.

Pre-requisites

This is for

@jjasghar
jjasghar / Howto.md
Created November 15, 2023 17:53 — forked from brentjanderson/Howto.md
SSH Tunneling with Firefox

Sometimes it is useful to route traffic through a different machine for testing or development. At work, we have a VPN to a remote facility that we haven't bothered to fix for routing, so the only way to access a certain machine over that VPN is via an SSH tunnel to a machine that is reachable over the VPN. Other times, I have used this technique to test internet-facing requests against sites I am developing. It is pretty easy, and if you don't use firefox regularly, you can treat Firefox as your "Proxy" browser and other browsers can use a normal configuration (Although you can also configure an entire system to use the proxy, other articles exists that discuss this potential).

  1. Open a terminal
@jjasghar
jjasghar / qemu_ubuntu.md
Created April 13, 2023 17:25 — forked from Jatapiaro/qemu_ubuntu.md
How to install QEMU on OSX and install an Ubuntu VM

Install QEMU on OSX

QEMU requires brew in OSX, so we need to install brew first.

Installing Brew

To install brew we need to have the developer tools enabled in our system. In order to install those tools, we have two options.

  1. Download Xcode form the AppStore
  2. In your terminal run the following command: xcode-select --install
@jjasghar
jjasghar / remote_crc.md
Created March 7, 2023 17:44 — forked from tmckayus/remote_crc.md
Running 'crc' on a remote server

Overview: running crc on a remote server

This document shows how to deploy an OpenShift instance on a server using CodeReady Containers (crc) that can be accessed remotely from one or more client machines (sometimes called a "headless" instance). This provides a low-cost test and development platform that can be shared by developers. Deploying this way also allows a user to create an instance that uses more cpu and memory resources than may be available on his or her laptop.

While there are benefits to this type of deployment, please note that the primary use case for crc is to deploy a local OpenShift instance on a workstation or laptop and access it directly from the same machine. The headless setup is configured completely outside of crc itself, and supporting a headless setup is beyond the mission of the crc development team. Please do not ask for changes to crc to support this type of deployment, it will only cost the team time as they politely decline :)

The instructions here were tested with F

@jjasghar
jjasghar / README.md
Last active January 17, 2022 18:06 — forked from coderanger/README.md
Coderanger's incident report template

[My company] Incidents

This repository contains incident reports for all [my company] products and services.

How to document an incident?

Copy the template.md file to a new file named YYYY-mm-dd-title-of-incident.md, eg. 2021-09-08-database-outage.md. Make sure the date is correct for UTC rather than your local time zone, for California staff this might mean the incident happened "tomorrow". Then fill in all the fields in the template and create a Pull Request. The [my team] team will review and merge it.

What counts as an incident?

@jjasghar
jjasghar / install-n-start-tmate.sh
Created January 8, 2022 00:14 — forked from cloudnull/install-n-start-tmate.sh
Install the latest static tmate and start a session
TMATE_FILE=$($(command -v python3 || command -v python) <<EOC
import requests
r = requests.get(
'https://api.github.com/repos/tmate-io/tmate/releases/latest'
)
releases = r.json()
amd64_releases = [
i for i in releases['assets']
if 'amd64' in i['name'] and not 'dbg' in i['name']
][0]

Making a Reddit Upvote Notifier

The Arduino Yún's ability to connect to the Internet introduces many new possibilities to traditional Arduino development, such as capturing data from the web and making use of it inside of a sketch.

This project will demonstrate this ability by monitoring the number of upvotes accrued by a Reddit comment thread and alerting the user when new upvotes are added.

Many companies offer application programming interfaces (APIs, for short) that allow third-party programs to access their data. Reddit, for example, provides an API that gives detailed information and statistics for posts, comment threads, and users.

This project uses a Python script on the Yun's Linux side to read the current upvote count from a comment thread using Reddit's API. A skech running on the Arduino side will track this number and display a notification message on an LED matrix every time a new vote is added.