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Dawid Dziurla dawidd6

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@edolstra
edolstra / nix-lang.md
Last active April 1, 2026 14:31
Nix language changes

This document contains some ideas for additions to the Nix language.

Motivation

The Nix package manager, Nixpkgs and NixOS currently have several problems:

  • Poor discoverability of package options. Package functions have function arguments like enableFoo, but there is no way for the Nix UI to discover them, let alone to provide programmatic ways to
@android10
android10 / install_ubuntu_fonts_rehat.md
Last active November 24, 2022 23:05
Install Ubuntu Fonts on RedHat/Fedora Linux

1 - Open the terminal and type below given command

cd /root
yum install wget       (you can skip this step if wget is already installed)
wget https://assets.ubuntu.com/v1/fad7939b-ubuntu-font-family-0.83.zip (check the newest version)

2 - Check if the directory /usr/share/fonts exist. If the fonts directory do not exist,you can create yourself.

@agentzh
agentzh / network-namespace-demo.sh
Last active March 5, 2024 22:05
Create 2 network namespaces and bridge them and the default namespace together so that they can directly talk to each other via static IP addresses; also enable Internet access in all the namespaces via NAT.
#!/usr/bin/env bash
set -x
main_if=ens33
ping_count=1
echo 1 > /proc/sys/net/ipv4/ip_forward || exit 1
ip netns del ns1 > /dev/null 2>&1
@maelvls
maelvls / How-to-automate-build-bottles-your-homebrew-tap.md
Last active February 23, 2025 20:02
Automate build workflow for Homebrew tap bottles (Linux and macOS)

How to automate the build of bottles on your Homebrew tap

Note on Oct 4, 2018: due to a change in Homebrew's brew test-bot behaviour, the user must set HOMEBREW_TRAVIS_CI and HOMEBREW_TRAVIS_SUDO appropriately (it was previously using Travis-CI-provided TRAVIS and TRAVIS_SUDO).

This tutorial is a follow-up to the discussion we had on davidchall/homebrew-hep#114. It relies on a fork of the test-bot provided by davidchall; you can get it with brew tap maelvalais/test-bot. First:

  1. the Github project must be of the form https://github.com//homebrew- with the following tree
@robertsanseries
robertsanseries / ExemplePopover.vala
Last active January 6, 2021 17:55
Example of Gtk.Popover with vala
public class Application : Gtk.Window {
public GLib.Menu menu_model { get; set; }
public Application () {
this.set_default_size (700, 600);
var header_bar = new Gtk.HeaderBar ();
header_bar.set_title ("teste");
header_bar.show_close_button = true;
@luciddreamz
luciddreamz / keycloak.sh
Last active July 24, 2024 08:58 — forked from paoloantinori/keycloak.sh
Keycloak Admin API Rest Example: Get User
#!/bin/bash
# requires https://stedolan.github.io/jq/download/
# config
KEYCLOAK_URL=http://localhost:8080/auth
KEYCLOAK_REALM=realm
KEYCLOAK_CLIENT_ID=clientId
KEYCLOAK_CLIENT_SECRET=clientSecret
USER_ID=userId
@takeshixx
takeshixx / ubuntu-xenial-armfh-qemu.md
Last active June 27, 2025 10:38
Running Ubuntu 16.04.1 armhf on Qemu

Running Ubuntu 16.04.1 armhf on Qemu

This is a writeup about how to install Ubuntu 16.04.1 Xenial Xerus for the 32-bit hard-float ARMv7 (armhf) architecture on a Qemu VM via Ubuntu netboot.

The setup will create a Ubuntu VM with LPAE extensions (generic-lpae) enabled. However, this writeup should also work for non-LPAE (generic) kernels.

The performance of the resulting VM is quite good, and it allows VMs with >1G ram (compared to 256M on versatilepb and 1G on versatile-a9/versatile-a15). It also supports virtio disks whereas versatile-a9/versatile-a15 only support SD cards via the -sd argument.

Get netboot files

@abiosoft
abiosoft / Caddyfile
Created September 18, 2016 16:16
Caddy wordpress docker-compose
:80
root /usr/src/wordpress
gzip
fastcgi / wordpress:9000 php
rewrite {
if {path} not_match ^\/wp-admin
to {path} {path}/ /index.php?_url={uri}
}
log stdout
errors stderr
@fntlnz
fntlnz / self-signed-certificate-with-custom-ca.md
Last active May 14, 2026 07:43
Self Signed Certificate with Custom Root CA

Create Root CA (Done once)

Last update: Nov 2025.

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl ecparam -genkey -name secp384r1 | openssl ec -aes256 -out rootCA.key
@kriswebdev
kriswebdev / novpn.sh
Last active April 20, 2026 10:17
novpn: Bypass VPN for specific apps [Linux / OpenVPN]
#!/bin/bash
# === INFO ===
# NoVPN
# Description: Bypass VPN tunnel for applications run through this tool.
VERSION="3.0.0"
# Author: KrisWebDev
# Requirements: Linux with kernel > 2.6.4 (released in 2008).
# This version is tested on Ubuntu 14.04 and 19.10 with bash.
# Main dependencies are automatically installed.