A (more) complete cheatsheet for Arel, including NamedFunction functions, raw SQL and window functions.
posts = Arel::Table.new(:posts)
posts = Post.arel_table # ActiveRecord
franciscomxs
/ arel_cheatsheet_on_steroids.md
Created
November 5, 2020 16:12
— forked from ProGM/arel_cheatsheet_on_steroids.md
Arel cheatsheet on Steroids
franciscomxs
/ VSCode-Linux.md
Last active
June 12, 2020 01:21
{
"window.zoomLevel": 0,
"editor.minimap.enabled": false,
"breadcrumbs.enabled": true,
"workbench.activityBar.visible": true,
"window.menuBarVisibility": "toggle",
"workbench.statusBar.visible": true,
"workbench.colorTheme": "Omni",
"workbench.iconTheme": "material-icon-theme",
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| time_namelookup: %{time_namelookup}\n | |
| time_connect: %{time_connect}\n | |
| time_appconnect: %{time_appconnect}\n | |
| time_pretransfer: %{time_pretransfer}\n | |
| time_redirect: %{time_redirect}\n | |
| time_starttransfer: %{time_starttransfer}\n | |
| ----------\n | |
| time_total: %{time_total}\n |
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| $ git rebase --interactive 'SHORT_SHA^' | |
| # In the default editor, modify `pick` to `edit` in the line whose commit you want to modify. | |
| # Make your changes and then commit them with the same message you had before: | |
| $ git commit --all --amend --no-edit | |
| $ git rebase --continue |
franciscomxs
/ Database backup
Created
January 25, 2016 14:32
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| pg_dump -U <username> -W -Fc <databasename> > <filename>.dump | |
| scp -i ~/.ssh/cx_<id>_pkey <user>@<ip>:<filename>.dump <filename>.dump | |
| pg_restore -c -U postgres -d <databasename> <filename>.dump |
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| #!/bin/sh | |
| cd /home/user/app/ || exit | |
| unset GIT_DIR | |
| git reset --hard | |
| git pull origin master -f | |
| bundle install --gemfile "Gemfile" --path "bundle" --deployment --without development test | |
| bundle exec rake db:migrate RAILS_ENV=production | |
| bundle exec rake assets:precompile | |
| touch tmp/restart.txt |
franciscomxs
/ MainActivity.java
Created
December 15, 2015 17:28
Android - Binding Service to Activity
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| // ... | |
| private MyService myService; | |
| private boolean messengerBound = false; | |
| @Override | |
| protected void onStart() { | |
| super.onStart(); | |
| Intent intent = new Intent(this, PlayerService.class); | |
| bindService(intent, serviceConnection, Context.BIND_AUTO_CREATE); |
franciscomxs
/ rails-ubuntu12.04.sh
Last active
October 9, 2015 17:58
Instalação do Rails em redes restritas no Ubuntu 12.04
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| #!/usr/bin/env bash | |
| sudo apt-get install build-essential zlib1g-dev curl git-core libgeoip-dev imagemagick vim libxslt-dev mysql-server mysql-client libmysql-ruby libmysqlclient-dev -y | |
| cd | |
| git clone https://github.com/sstephenson/rbenv.git .rbenv | |
| cd .rbenv | |
| mkdir plugins | |
| cd plugins | |
| git clone https://github.com/sstephenson/rbenv-vars.git | |
| git clone https://github.com/sstephenson/ruby-build.git | |
| git clone https://github.com/fesplugas/rbenv-installer.git |
franciscomxs
/ ubuntu_steps.sh
Created
July 5, 2012 17:06
— forked from johnrees/_ubuntu_steps.sh
Standard Rails 3.* setup for Ubuntu 10.04 LTS 32
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| # As root user | |
| # Update the OS | |
| sudo apt-get update | |
| sudo apt-get upgrade | |
| sudo apt-get dist-upgrade | |
| # Setup Hostname & TimeZone | |
| echo "{{HOSTNAME}}" > /etc/hostname | |
| hostname -F /etc/hostname | |
| dpkg-reconfigure tzdata |
franciscomxs
/ rename.rb
Last active
September 13, 2015 04:42
Rename my animes and series to use Episode.Extension format
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| REGEX = /([0-9]{2,3}).*([\.mp4|\.mkv|.rmvb|.avi]{4,5})/ | |
| Dir['*'].each do |file_name| | |
| if (match = REGEX.match(file_name)) && File.exist?(file_name) | |
| new_name = "#{match[1]}#{match[2]}" | |
| File.rename(file_name, new_name) | |
| end | |
| end |
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