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# its dependencies are gifsicle and ffmpeg
gifify() {
if [[ -n "$1" ]]; then # if the input lengt≈h is non-zero
randomPlace=0 #lazy, i use it for filename regurdless if its needed or not
if [[ $2 != '--random' && $3 != '--random' ]]; then
ffmpeg -i $1 -r 10 -vcodec png out-static-%05d.png
else
#s=$(ffprobe -i $1 -show_entries format=duration -v quiet -of csv="p=0")
s=$(ffprobe -i $1 -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1)
seconds=$(echo "$s - 2" | bc)
@lizrice
lizrice / Vagrantfile
Last active February 3, 2023 02:21
Vagrant file for setting up a single-node Kubernetes cluster that I can access from my desktop. Read more: https://medium.com/@lizrice/kubernetes-in-vagrant-with-kubeadm-21979ded6c63
# -*- mode: ruby -*-
# vi: set ft=ruby :
# This script to install Kubernetes will get executed after we have provisioned the box
$script = <<-SCRIPT
# Install kubernetes
apt-get update && apt-get install -y apt-transport-https
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
cat <<EOF >/etc/apt/sources.list.d/kubernetes.list
@terabyte
terabyte / amazon.md
Created December 6, 2017 02:27
Amazon's Build System

Prologue

I wrote this answer on stackexchange, here: https://stackoverflow.com/posts/12597919/

It was wrongly deleted for containing "proprietary information" years later. I think that's bullshit so I am posting it here. Come at me.

The Question

Amazon is a SOA system with 100s of services (or so says Amazon Chief Technology Officer Werner Vogels). How do they handle build and release?

@levelsio
levelsio / btc-eth-dca-buy.php
Last active January 6, 2023 22:04
This script runs daily and "Dollar Cost Average"-buys $40 BTC and $10 ETH per day
<?
//
// [ BUY BTC & ETH DAILY ON BITSTAMP ]
// by @levelsio
//
// 2017-08-23
//
// 1) buy $40/day BTC
// 2) buy $10/day ETH
//
@SheldonWangRJT
SheldonWangRJT / Convert .mov or .MP4 to .gif.md
Last active May 6, 2024 13:53
Convert Movie(.mov) file to Gif(.gif) file in one command line in Mac Terminal

This notes is written by Sheldon. You can find me with #iOSBySheldon in Github, Youtube, Facebook, etc.

Need

Convert .mov/.MP4 to .gif

Reason

As a developer, I feel better to upload a short video when I create the pull request to show other viewers what I did in this PR. I tried .mov format directly got after finishing recording screen using Quicktime, however, gif offers preview in most web pages, and has smaller file size.

This is not limited to developer, anyone has this need can use this method to convert the files.

@justjanne
justjanne / Price Breakdown.md
Last active April 11, 2024 22:21 — forked from kylemanna/price.txt
Server Price Breakdown: DigitalOcean, Amazon AWS LightSail, Vultr, Linode, OVH, Hetzner, Scaleway/Online.net:

Server Price Breakdown: DigitalOcean, Amazon AWS LightSail, Vultr, Linode, OVH, Hetzner, Scaleway/Online.net:

Permalink: git.io/vps

$5/mo

Provider Type RAM Cores Storage Transfer Network Price
@walm
walm / main.go
Last active May 3, 2024 02:18
Simple Golang DNS Server
package main
import (
"fmt"
"log"
"strconv"
"github.com/miekg/dns"
)
@alekseykulikov
alekseykulikov / index.md
Last active April 14, 2024 00:32
Principles we use to write CSS for modern browsers

Recently CSS has got a lot of negativity. But I would like to defend it and show, that with good naming convention CSS works pretty well.

My 3 developers team has just developed React.js application with 7668 lines of CSS (and just 2 !important). During one year of development we had 0 issues with CSS. No refactoring typos, no style leaks, no performance problems, possibly, it is the most stable part of our application.

Here are main principles we use to write CSS for modern (IE11+) browsers:

@nathan-osman
nathan-osman / win32.go
Last active August 31, 2023 22:01
Simple Windows GUI application written in Go
package main
import (
"log"
"syscall"
"unsafe"
)
var (
kernel32 = syscall.NewLazyDLL("kernel32.dll")