update

How to install and update Drupal 7 modules from the command line with Drush

As a note to self, I learned today that you can install Drupal 7 modules from the command line with this Drush command:

drush en module_name

such as:

drush en smtp

You can also update Drupal 7 modules with Drush. For instance, I just ran these commands on a Drupal 7 website:

drush up ctools
drush up context
drush up file_entity
drush up media
drush up rules

Scala List class: methods, examples, and syntax

This page contains a large collection of examples of how to use the methods on the Scala List class.

The Scala List class as an immutable, linear, linked-list class. It’s very efficient when it makes sense for your algorithms to (a) prepend all new elements, (b) work with it in terms of its head and tail elements, and (c) use functional methods that traverse the list from beginning to end, such as filter, map, foldLeft, reduceLeft.

Scala Seq class: methods, examples, and syntax

This page contains a large collection of examples of how to use the methods on the Scala Seq class.

Important note about Seq, IndexedSeq, and LinearSeq

As an important note, I use Seq in the following examples to keep things simple, but in your code you should be more precise and use IndexedSeq or LinearSeq where appropriate. As the Seq class Scaladoc states:

How to update a Drupal 7 website with Drush (notes)

As a brief “note to self,” this is how I just updated a Drupal 7 website using Drush. Please note that the output of some of the commands below refer to early versions of Drupal 8, but these commands also work with Drupal 7.

First, do these things: