Tag: display

Rails Admin: Conditionally display a field based on a specific object’s value

Post author By anthony
Post date April 14, 2015
Categories In Rails
4 Comments on Rails Admin: Conditionally display a field based on a specific object’s value

To conditionally display a field based on a value in the displayed object, you can do the following: RailsAdmin.config do |config| config.model YourObject do edit do field :some_random_attribute do visible do bindings[:object].your_conditional_field==”your_conditional_value” end end end end end In this Rails Admin configuration example, you can see that the YourObject#some_random_attribute field will only display if […]

Grep list only unique filenames

Post author By anthony
Post date December 16, 2014
Categories In Linux
No Comments on Grep list only unique filenames

To list unique filenames using grep, do the following: grep -irl “search-term” . Notice the ‘l’ flag, short for –files-with-matches, defined as “Suppress normal output; instead print the name of each input file from which output would normally have been printed. The scanning will stop on the first match.” The i flag just makes […]