askubuntu.com

You need to disable "Bluetooth low energy", then follow these core steps: Make sure the headphones are in pairing mode...

First, go to the webinterface of your phone. Choose Software Update in the navigation on the left. Next, you have...

Middleman is a static page generator that brings many of the goodies that Rails developers are used to.

In case you want to require a gem, that is not in the Gemfile of you bundle and therefore not...

When you load a dump for development, records may reference images that are not available on your machine.

medium.com

As web developers, we know how easy it is to end up with web page bloat. But loading a webpage...

makandra dev
github.com

Reminder of what you can do with Geordi. Note: If you alias Geordi to something short like g, running commands...

Sometimes huge refactorings or refactoring of core concepts of your application are necessary for being able to meet new requirements...

Plot graphs in Ruby WebGraphviz renders in your browser via JavaScript (to store the rendered graph, extract the SVG using...

github.com

When running tests via parallel_tests, you may encounter an error: cannot load such file -- parallel_tests/gherkin/runtime_logger Error creating formatter...

unixetc.co.uk

When a directory has more than a few thousand entries, ls will start taking really long to list its content...

SVG is an acronym for "scalable vector graphics". SVGs should be used whenever an image can be described with vector...

Say you have an RGBA color that you need as a non-transparent color because of reasons. Basically, this is...

You know those helper methods that just render some HTML but look weird because of content_tags all over the...

github.com

We have a new gem Minidusen which extracts Dusen's query parsing and LIKE query functionality. Minidusen can no longer...

github.com

If you were using Dusen for its query parsing and LIKE queries, we recommend to migrate to Minidusen, which extracts...

There is no build in functionally in jQuery and Prototype to extract params from a url. You can use this...

You want Spring for super-fast binstubs like bin/rails or bin/rspec which avoid Rails boot time. You want parallel_tests...

Things to check first Do you deliver fonts in a format that the target IE version understands? Did you double...

Sometimes you want to test migrations with production or staging data. Dumping single tables makes sense if a complete dump...

When building a web application, one is tempted to claim it "done" too early. Make sure you check this list...

So you downloaded a theme for Chrome a while ago and don't remember which one it is?

makandra dev
chir.ag

This service gives you a kind-of standard color name for any hex code. This is useful if you want...

The default Google Analytics might not work as expected with your Unpoly app. This is because your app only has...