Keyboard shortcuts on Lubuntu

Unfortunately LXDE doesn’t have option to edit shortcuts by default, but it’s easily can be done by editing some xml file sudo leafpad ~/.config/openbox/lubuntu-rc.xml <!— Lock the screen on Ctrl + Alt + f—> <keybind key=»C-A-f»> <action…

Getting mysql socket address

mysqladmin variables | grep socket will give you something like: | socket | /var/run/mysqld/mysqld.sock

Format flash drive from terminal

First of all type the below command for know the name of your pen dmesg | tail Then unmount your pen drive using the following command. sudo umount /dev/sdb1 Then enter the following command to…

Working with Heroku (tips)

To reset DB in Heroku run: heroku pg:info you will get something like === HEROKU_POSTGRESQL_ONYX_URL (DATABASE_URL) then run: heroku pg:reset HEROKU_POSTGRESQL_ONYX_URL To see live logs, just run:  heroku logs -t To access console: heroku run…