AlexZ005’s gists

AlexZ005 / Setting Ubuntu v25.04 on VirtualBox and Kubernetes for Agones

Last active June 21, 2025 10:22

update Kubernetes version to 1.33

	Setting up a VirtualBox Machine and Preparing a Kubernetes Cluster

	Step 1: Download OVA Image

	Download the Ubuntu 25.04 Server Cloud image from:
	https://cloud-images.ubuntu.com/releases/plucky/release/ubuntu-25.04-server-cloudimg-amd64.ova

	Step 2: Import to VirtualBox
	* File > Import Appliance
	* Set:

AlexZ005 / zsh-theme-changer.sh

Created June 13, 2024 03:33

Change zsh themes in loop, execute as ./zsh-theme-changer.sh && source ~/.zshrc

	#!/bin/bash

	# Directory containing the themes
	THEME_DIR=~/.oh-my-zsh/themes/

	# Path to the temporary file storing the theme index
	INDEX_FILE=~/.theme_index

	# Function to change the theme
	change_theme() {

AlexZ005 / VLC

Created December 30, 2021 16:45

	vlc --extraintf=http --http-host 127.0.0.1 --http-port 8081 --http-password any_password
	vlc --extraintf=http --http-host 127.0.0.1 --http-port 8082 --http-password any_password
	set CURLOPT_USERPWD=":any_password"
	curl -u %CURLOPT_USERPWD% http://127.0.0.1:8082/requests/status.xml?command=pl_pause & curl -u %CURLOPT_USERPWD% http://127.0.0.1:8081/requests/status.xml?command=pl_pause

AlexZ005 / bashrc-pick-username

Last active October 4, 2021 17:08

ask for a username on login and create a new directory in home folder

	#prepare bashrc
	read -p 'Pick username: ' user
	#[ -d $user ] && echo "WARNING! User already exists!" \|\| mkdir ~/$user

	if [[ ! -d $user ]]; then
	mkdir $user
	else
	echo "WARNING! User already exists! Overwrite?"
	read -p "" -n 1 -r
	echo # (optional) move to a new line

AlexZ005 / k8s-nginx-volumeMounts

Created October 3, 2021 08:26

	volumeMounts:
	- mountPath: /usr/share/nginx/html/
	name: log-volume

	volumes:
	- name: log-volume
	hostPath:
	# directory location on host
	path: /tmp/username
	# this field is optional

AlexZ005 / gist:fdee3961d62a6183606639e4d2379d13

Created April 22, 2021 13:54

Setup Kubernetes Cluster - Master

	#Manual Setup of Master cluster node



	swapoff -a

	sudo apt-get update && sudo apt-get upgrade -y

	sudo apt install curl -y

AlexZ005 / Terraform-EC2-two-instances

Created February 11, 2021 16:47

AlexZ005 / VLC Powershell 2.0

Last active July 25, 2020 04:24

Download and install VLC media player

	#Source: https://www.reddit.com/r/PowerShell/comments/5fxsqj/dynamically_get_current_version_of_vlc_and/
	$vlcURL = "https://download.videolan.org/vlc/last/win32/"
	$getHTML = (New-Object System.Net.WebClient).DownloadString($vlcURL)
	$name = if ($getHTML -match '.+>(vlc-.+\.exe)<.+')
	{
	$Matches[1]
	}

	$vlcURL = "https://download.videolan.org/vlc/last/win32/$name"

AlexZ005 / Cloud Shell - configuring tmux

Last active May 2, 2020 22:37

	mkdir ~/.tmux
	mkdir ~/.tmux/plugins
	git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm
	cat <<EOF >> ~/.tmux.conf
	set -g @plugin 'tmux-plugins/tpm'
	set -g @plugin 'tmux-plugins/tmux-resurrect'
	set -g @plugin 'tmux-plugins/tmux-sessionist'
	run -b '~/.tmux/plugins/tpm/tpm'
	EOF
	tmux source ~/.tmux.conf

AlexZ005 / LeetCodeAprilCode

Created April 6, 2020 20:27

	LeetCode April 1

	//from array give a number which not repeats
	/**
	* @param {number[]} nums
	* @return {number}
	*/
	var singleNumber = function(nums) {
	for (var i=0; i<=nums.length;i++)
	{