Ruby on Rails

What are some GUI clients for Git? git gui  - graphical commit tool, in Tcl/Tk, distributed with Git (usually in  git-gui  package) git-cola  - uses PyQt4 install all git gui tools sudo apt-get update && sudo apt-get install git-all Usage of git Gui 1)Project folder -> git gui 2)add the what are the files need to be commit 3)Add the git commit name 4)git push origin master  git-cola also same as the git gui

Amazon ec2 open new port assets are not loading in rails 4.2.0? config/environments/production.rb   config.serve_static_files = ENV['RAILS_SERVE_STATIC_FILES'].present? Line change to   config.serve_static_files = true

http://dennissuratna.com/rails-deployment-aws2/

Running screen on background in rails? 1)screen -S screenname 2)rails  s -b 0.0.0.0 -p 8088 3)Ctrl+ad 4)screen -r display the screen names 5)screen -r screenname 6)kill -9 pid http://www.tecmint.com/screen-command-examples-to-manage-linux-terminals/

 Difference between rake db:migrate db:reset and db:schema:load in rails? db:migrate   runs (single) migrations that have not run yet. db:create   creates the database db:drop   deletes the database db:schema:load   creates tables and columns within the (existing) database following schema.rb db:setup   does db:create, db:schema:load, db:seed db:reset   does db:drop, db:setup   Normally, db:migrate used after having made changes to the schema via new migration files after creating db i.e when db already exists. db:schema:load is used when you setup a new instance of your app.

Creating Branches In git? 1)git checkout -b newbranchname 2)git add . 3)git commit -m "first commit on new branch" 4)git push origin newbranchname Switching from one branch to another branch git checkout branchname Localchanges not requires git stash Conflict with git merges 1)git stash 2)git pull 3)git stash pop git merge branchname Git checkout with master git chekout master Checking the git branch  git branch git pull = git fetch + git merge Git update the only for particular commits git cherry-pick gitcommitid Change mode permissions for file chmod 600 filename