Capybara's has_css? matcher has a couple of options you might find useful. Check that a selector appears a...
Hooks lets you define hooks declaratively in your ruby class. You can add callbacks to your hook, which will be...
Even when you're using bundler, it might be significant in which order your gems are listed in your Gemfile...
This post will describe how I stumbled upon a code path in the Linux kernel which allows external programs to...
It can be useful to have a Ruby expression like condition ? positive_case : negative_case in MySQL queries:
[ ] [ ]= ** ! ~ + - * / % + - >> << & ^ | <= < > >= <=> == === != =~ !~ && || .. ... ? : = %= { /= -= += |= &= >>= <<= *= &&= ||= **= defined? not or and if unless while until begin/end For more information see Table 18.4 in The Pragmatic Programmer's...
A good tool to generate strong passwords and secrets is "apg". You can get it with sudo apt-get install...
Inside before :each blocks you can refer to variables that you introduce via let later on. They do not need...
Ruby gem that provides an AR-style interface for the Pivotal Tracker API.
You need to install the following packages before you can build the Paperclip gem: sudo apt-get install imagemagick librmagick...
If you have several submit elements (inputs or buttons with type="submit") that each cause different things to happen (e.g...
If you need to call a state_machine event and do not want to re-define resource_controller's create...
If a SSH shell dies (from timeout for example), you cannot kill it with the usual CTRL-C or CTRL...
...are now matched exactly, wildcard for values we don't care about 2011-03-18 (Henning): Allow to negate the expectation. 2011-03-16 (Henning): Tables can now be wrapped...
...and rowspan, where every line does not have the same number of columns. 2010-10-06 (Arne): Also handling th now; Removing line breaks, tabs and multiple spaces inside cells...
...in in your browsers after installation. Ubuntu >= 12.04 Java 11 sudo apt install openjdk-11-jre-headless Java 10 sudo add-apt-repository ppa:linuxuprising/java sudo apt-get update
A popular ruby idiom I keep stumbling upon is def do_some_thing_for(values) values = Array(values)
Both these approaches will keep your GET parameters -- and will only work for GET requests. Capybara: When /^I reload the...
So this is the simulation that I use in my Agile Testing class, as well as in other contexts where...
RSpec's context (which is basically an alias for describe) takes over your whole application. No object may have its...
In /etc/crontab In /etc/cron.d/* In /etc/cron.hourly/* In /etc/cron.daily/* In /etc/cron.weekly/* In /etc/cron.monthly/* In the personal crontab of any user. This...
When you need to delete rows from a table, and the delete conditions require a joined table, MySQL needs to...
Some web fonts with bad hinting can be fixed by applying auto-hinting with Font Squirrel.
You can use record.send(:update_without_callbacks) or record.send(:create_without_callbacks) This can be used as a...
We use RTeX for PDF exports. While converting LaTeX to PDF, RTeX opens a temporary file which has problematic permissions...