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Posted over 6 years ago by Arne Hartherz.

I had a huge MySQL dump that took forever (as in: days) to import, while I actually just wanted to...

Posted over 6 years ago by Thomas Eisenbarth.

When you print something from within your .bashrc file you will run into trouble when copying something onto your machine...

Posted over 6 years ago by Martin Straub.

Assert rmagick provision … Gemfile gem 'rmagick', '2.13.2' # at this moment the latest stable version config/initializer/carrierwave.rb require 'carrierwave/processing/rmagick' … and define a...

Posted over 6 years ago by Martin Straub.

When I upgraded from 0.5.4 PDFKit deadlocked or crashed when an ApplicationController::RouteError occured. If this error happens only because...

Posted over 6 years ago by Martin Straub.

Ubuntu 12.04 LTS x64, Ruby 1.8.7, Rails 2.13, PDFKit 0.5.4, Phusion Passenger Apache 2 I ran into this, when I...

Posted almost 7 years ago by Henning Koch.

So you client has asked you to implement a row of buttons to like the URL on Facebook, Twitter and...

Posted almost 7 years ago by Thomas Eisenbarth.

So you're switching to PostgreSQL from MySQL? Here is some help… General hints on PostgreSQL \? opens the command overview...

Posted almost 7 years ago by Dominik Schöler. apidock.com

When you're writing migrations that do more than changing tables (like, modify many records) you may want some output...

Posted almost 7 years ago by Henning Koch.

In Rails 5 you can say: ApplicationController.render( :template => 'users/index', :layout => 'my_layout', :assigns => { users: @users } ) If a Request Environment is...

Posted about 7 years ago by Dominik Schöler. rakeroutes.com

Put the attached files into your home directory and enjoy. .irbrc defines interesting_methods, which is essentially all methods without...

Posted over 7 years ago by Dominik Schöler. coding.smashingmagazine.com

Smashing Magazine lists some handy tricks for print style sheets, all with CSS: Expand External Links For Print

Posted over 7 years ago by Arne Hartherz.

Here is a hacky way to load dumps directly from the source server, without fully copying them over and extracting...

Posted over 7 years ago by Thomas Eisenbarth. blog.mozilla.org

Prepare to explain customers what changed if your application renders PDF documents to users.

Posted over 7 years ago by Henning Koch.

Go to Settings Manager / Keyboard / Application Shortcuts Add a shortcut for the Print key that calls xfce4-screenshooter -f

Posted almost 8 years ago by Arne Hartherz.

There is no reason to leave trailing whitespace characters in your project's files, so don't add any.

Posted almost 8 years ago by Henning Koch.

A print stylesheet is easy to create. Choose a font suited for paper, hide some elements, done. Unfortunately print stylesheets...

Posted about 8 years ago by Henning Koch.

Note: There's more to it than this card says. All we know right now is that sometimes PDFs generated...

Posted about 8 years ago by Thomas Eisenbarth.

Embedding bitmap images within PDF sometimes results in large files because the bitmaps are not compressed. If you don't...

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