How to Import/Export a Database from One Heroku App to Another Heroku App
Heroku is awesome! Let's say we want to copy a production database to a staging database. We can use the `pg:backups:restore` command to accomplish this. Here is an example. For the source database we are using the `production-app-name` and for stagi...
Written by Sean Behan on 03/07/2017
Linux Disk Usage Command Recursive
It's short and sweet! du -hs * If you run this command it will tell you the sizes of all the files and folder in the current directory. The `-h` flag is for human readable format and the `-s` will give you the size for each file or directory. ...
Written by Sean Behan on 03/07/2017
Using Grep To Find or Match All Links in an HTML Document
egrep -or "(http(s)?://){1}[^'\"]+" path/to/directory You can further reduce to just return the images by piping again. grep -r src views/ | egrep -o "(mailto|ftp|http(s)?://){1}[^'\"]+" The -r flag is for a recursive directory scan....
Written by Sean Behan on 09/15/2013
Uncompress A Bz2 File Using Tar Command
Uncompress a bz2 file using tar command tar --use-compress-program bzip2 -xvf your-file-to-uncompress.tar.bz2 @source
Written by Sean Behan on 06/17/2012