Every time I started RubyMine, it opened the main window on the left monitor -- when moving it to the center monitor and closing it, the next time it still opened...
...up on the left one. Here is how I forced RubyMine to start up on a different screen: Un-maximize the main window Move it to your preferred monitor
...jd) which makes your code blow up when you use it together with the Spreadsheet gem. A solution is to restore the Ruby implementation of this particular method. To do...
rspec_spinner is a progress bar for RSpec which outputs failing examples as they happen (instead of all at the end). Installation gem install rspec_spinner Usage script/spec -r rspec...
...spinner -f RspecSpinner::Bar -c To make a shortcut in your .bashrc alias ss='script/spec -r rspec_spinner -f RspecSpinner::Bar -c' There's also an alternate runner RSpecSpinner::Spinner...
...hard on yourself. You need to give it a height and change the box-sizing and display: button input[type="reset"], input[type="button"], input[type="submit"], input[type="file...
...input[type="button"] display: inline-block box-sizing: border-box height: 20px line-height: 20px Also see Proper cross-browser CSS styling for buttons...
Since there are more and more touch-capable devices out there, as a web-developer it becomes more and more important to know how to deal with touch events next...
...MAX functions are for aggregations only. This will not work and produce an error: SELECT id, MIN(birthday, '1978-01-01') FROM users; In order to compute the minimum or...
...maximum value for the current row, use LEAST and GREATEST instead: SELECT id, LEAST(birthday, '1978-01-01') FROM users...
...looking for a functionality in RubyMine but don't know or remember its keyboard shortcut or which menu it is located in?\ Hit Ctrl+Shift+A. This will bring up...
...the result from the list to run it. The list of results will also show you any assigned keyboard shortcuts...
Rails doesn't know which host it is running on. For generating links, it strips the hostname off the request URL, which can lead to errors when you have absolute...
...URLs in your Cucumber tests. If you really need to use absolute URLs somewhere, say in an email you send, either throw away the host when parsing it (e.g. body.scan...
Simply give the select helper an option :disabled, passing either a single value or an array. You need to specify the option's value, not its text. = form.select :country, Address.countries...
...for_select, :include_blank => true, :disabled => ['disabled-value1', 'disabled-value-2'] Also see Cucumber: Check if a select field contains a disabled option on how to test this...
...responds to a given format, here is how you do it: Rails 3 match 'sitemap.xml' => 'feeds#sitemap', :constraints => { :format => 'xml' }, :as => 'sitemap' Rails 2 map.sitemap 'sitemap.xml', :controller => 'feeds', :action => 'sitemap...
...you get this Ruby hash: { true: 'Totally', false: 'Nope' } In order to use the strings 'yes' and 'no' as keys, you need to wrap them with quotes: 'yes': 'Totally'
...true|True|TRUE|false|False|FALSE |on|On|ON|off|Off|OFF
Enter any command into explainshell and it will explain it to you: split into separate commands (if present), with each option explained. About Hello, This site contains 29761 parsed manpages...
...from sections 1 and 8 found in Ubuntu's manpage repository. A lot of heuristics were used to extract the arguments of each program, and there are errors here and...
MuPDF is a PDF reader that renders very quickly, yet still correctly. It supports PDF 1.7 and all the fancy shenanigans that evince (Ubuntu's default PDF reader) fails to...
...render properly. On Ubuntu, MuPDF is available in the Universe sources. Simply install via APT: sudo apt-get install mupdf Interaction primarily happens via keyboard, but there is basic mouse...
If you worked with a system Ruby before switching to RVM, this system Ruby will be in your way when you switch between projects with/without RVM.
...get rid of your system Ruby entirely, but you can tell RVM to just use a given Ruby by default, e.g.: rvm --default use 1.8.7 You need to re-open...
...helpful when you need the latest file inside a directory for processing in a shell script: ls -1tr * | tail -1 Used switches The -1 switch makes ls return...
...file per line, -t orders by modification time and -r causes sorting from oldest to newest. tail -1 then returns the last line, containing the newest file's name.
...Thunderbird for easier access and less trouble when trying to find out who to send a message to. Here is how to do this: Open your Thunderbird address book
...list and add contacts. There will be auto completion from your address book. When sending e-mails you can now add a recipient with the mailing list's name and...
Katapult 0.3.0 brings Rails 5 and Ruby 2.5 support with a new design, plus a ton of smaller features, fixes and improvements. Features Generating a Rails 5.1.4 app on Ruby...
...Dropped asset pipeline in favor of Webpacker The generated application now has a sleek, simple design based on Bootstrap Employing Unpoly New application model DSL shortcut crud for "create a...
...not investigate in the 2342 tools that exist for migrating IMAP accounts from one server to another. They all suck. Try your luck with imapsync. We have no clue why...
...the guys suggest buying the script on their site, maybe they missed removing that part after this April fool's trick. Go to https://fedorahosted.org/released/imapsync/ and get the sources...
When you regularly make use of Cucumber's "show me the page" step (or let pages pop up as errors occur), the capybara-20120326132013.html files will clutter up your Rails root...
To tell Capybara where it should save those files instead, put this into features/support/env.rb: Capybara.save_and_open_page_path = 'tmp/capybara...
Simply use OpenStruct#to_h to receive an OpenStruct's hash representation. In older Rubies you need OpenStruct#marshal_dump instead. Ruby 2.0+ >> OpenStruct.new(foo: 23, bar: 42).to_h...
...table, MySQL needs to know which table you want to delete from. Let's say that Post belongs_to :author. In order to delete all posts from the author named...
...handling file uploads in Rails. It handles direct uploads (also direct uploads to Amazon S3) better than Carrierwave. The story and reasoning behind some of the decisions in Refile, and...
...a good read before deciding which way you'll go. Big Caveat: Refile only stores the original image and renders the desired version (e.g. smaller, cropped) on page load. This...
...31m\]$(__git_ps1 "(%s)") \[\033[01;34m\]$\[\033[00m\] ' Reload the changes by saying source ~/.bashrc For some customized prompts that also show the current Git prompt, see the examples...
...section at the bottom of our bash prompt customizing card...
Copy the .vdi drive data into the new machine folder In the machine settings, add that .vdi as a hard drive, and remove the dummy .vdi you created when...