muratgozel’s gists

muratgozel / convertMinutesToHours.js

Last active November 22, 2017 13:09

Convert minutes to hours Number -> HH:HH

	function convertMinsToHours(input) {
	if (typeof input != 'number') {
	return ''
	}

	const m = input < 0 ? -1 : 1
	const k = Math.floor(input*m % 60)
	const b = Math.floor(input*m / 60)

	return (m==-1 ? '-' : '+') +

muratgozel / composer-setup.sh

Last active February 28, 2018 23:39

Apache, PHP 5.6, Mysql Stack Setup on Ubuntu 16

	#!/bin/sh

	EXPECTED_SIGNATURE=$(wget -q -O - https://composer.github.io/installer.sig)
	sudo php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
	ACTUAL_SIGNATURE=$(php -r "echo hash_file('SHA384', 'composer-setup.php');")

	if [ "$EXPECTED_SIGNATURE" != "$ACTUAL_SIGNATURE" ]
	then
	>&2 echo 'ERROR: Invalid installer signature'
	sudo rm composer-setup.php

muratgozel / reload_chrome_browser_tab_on_mac.sh

Last active March 6, 2018 10:34

	#!/bin/sh

	# Don't forget to run "sudo chmod a+x filename" to give this script neccessary permissions in order to work properly.

	osascript <<EOD
	tell application "Google Chrome"
	set windowList to every window
	repeat with aWindow in windowList
	set tabList to every tab of aWindow
	repeat with atab in tabList

muratgozel / composer-setup.sh

Created April 10, 2018 20:55

Composer setup shell script.

	#!/bin/sh

	EXPECTED_SIGNATURE=$(wget -q -O - https://composer.github.io/installer.sig)
	sudo php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
	ACTUAL_SIGNATURE=$(php -r "echo hash_file('SHA384', 'composer-setup.php');")

	if [ "$EXPECTED_SIGNATURE" != "$ACTUAL_SIGNATURE" ]
	then
	>&2 echo 'ERROR: Invalid installer signature'
	sudo rm composer-setup.php

muratgozel / outbound-traffic-over-floating-ip.sh

Created September 6, 2018 18:50

Which IP address is nginx or apache using while making outbound request?

	# 1. Option: From the Terminal

	# Get internal ip addresses
	hostname -I

	# Get the ip address which is starting with 10.XXX.XXX.XXX from the output.
	# And place it in the command below.
	wget --bind-address=10.XXX.XXX.XXX https://example.com

muratgozel / install_pillow.sh

Created November 28, 2018 15:39

install pillow (python imaging library) on ubuntu 18.04 (bionic)

	#!/bin/bash

	apt update
	apt install python3-pip -y
	apt install libjpeg8-dev zlib1g-dev libtiff-dev libfreetype6 libfreetype6-dev libwebp-dev libopenjp2-7-dev libopenjp2-7-dev -y

	pip3 install pillow --global-option="build_ext" --global-option="--enable-zlib" --global-option="--enable-jpeg" --global-option="--enable-tiff" --global-option="--enable-freetype" --global-option="--enable-webp" --global-option="--enable-webpmux" --global-option="--enable-jpeg2000"

muratgozel / resize-and-crop-with-pillow.py

Created December 1, 2018 13:55

Resizes and crops the given image using Python Pillow. Support multi frame images such as GIF and WebP.

	from math import floor, fabs
	from PIL import Image, ImageSequence

	def transform_image(original_img, crop_w, crop_h):
	"""
	Resizes and crops the image to the specified crop_w and crop_h if necessary.
	Works with multi frame gif and webp images also.

	args:
	original_img is the image instance created by pillow ( Image.open(filepath) )

muratgozel / gen-static-pages.js

Last active March 12, 2024 03:25

Static page generation with puppeteer headless chrome for javascript web apps.

	const os = require('os')
	const crypto = require('crypto')
	const path = require('path')
	const fs = require('fs')
	const util = require('util')
	const puppeteer = require('puppeteer')
	const libxml = require('libxmljs')
	const dayjs = require('dayjs')

	// generates static html files for server side rendering

muratgozel / doesnt_exist.sh

Last active February 6, 2019 12:46

Some useful bash functions to check if something doesn't exist in Linux OS.

	# check if user doesn't exist
	function user_doesnt_exist {
	if id -u "$1" >/dev/null 2>&1; then
	return 1
	else
	return 0
	fi
	}

	# usage. do something if the user abc doesn't exist.

muratgozel / mongodb-connection-strings.txt

Created March 20, 2019 13:14

	mongodb://$user:$password@localhost:27027/?authMechanism=DEFAULT&authSource=$dbname
	mongodb://$user:$password@$host1:27017,$host2:27017/?replicaSet=rs0&authMechanism=DEFAULT&authSource=$dbname

Murat Gözel muratgozel