docs.google.com

A very informative and interesting presentation about browsing performance, looking at efforts Google Chrome takes to increase it.

cssfontstack.com

Web safe fonts are fonts that are pre-installed by many operating systems. While not all systems have the same...

keycdn.com

Table of contents of the linked article: What are Web Fonts? Advantages of Web Fonts Disadvantages of Web Fonts

mail-tester.com

You can use mail-tester.com to check your application's e-mails for issues that might cause e-mails to be...

You can configure a stat socket for haproxy in the global section of the configuration file: global daemon

makandra dev
github.com

Note This card does not reflect the current state of lazy loading technologies. The native lazy attribute could be used...

Lead by a discussion of this issue, I built in a middleware which answers those requests with [400] bad request...

stackoverflow.com

There are many solutions, but a very concise one is this: hash.merge!(hash) do |key, old_value, new_value|

makandra dev
stackoverflow.com

git rebase -i -> mark your commit with edit git reset HEAD~ (remove the marked commit, but keep its...

Nobody needs HTML e-mails. However, you occasionally might have to write an HTML message for some weird reason. Here...

relishapp.com

You can configure RSpec 3.3+ to raise an error when attempting to stub or mock a non-existing method. We...

makandra dev

Installing SSL certificates usually implies additionally using intermediate certificates. If one of them is missing, some SSL client implementations might...

support.mozilla.org

You cannot find your account passwords in the Account Settings – that'd be too easy. Here is where you find...

makandra dev

Redactor is yet another WYSIWYG editor. It definitely has its weak points, but I want to point out that it...

postgresql.org

PostgreSQL's array data type is pretty useful, but manipulating values of arrays can be awkward because of its syntax...

Rails 4 introduced raising an error on pending migrations. This is most annoying when you are crafting a migration but...

speakerdeck.com

Web fonts are great. They are also be really bad for front-end performance because they block rendering. You may...

Our applications not only need to be functional, they need to be fast. But, to quote Donald Knuth, premature optimization...

github.com

When a method has keyword arguments, Ruby offers implicit conversion of a Hash argument into keyword arguments. This conversion is...

This is a guide on how to effectively use Git when working on a feature branch. It is designed to...

postgresonline.com

When working with PostgreSQL, you can use pgAdmin as a GUI. While you can do most things just like on...

To safely transport an arbitrary string within a URL, you need to percent-encode characters that have a particular meaning...

As the web is being used for more and more tasks, expectations rise. Not only should web pages offer rich...

stackoverflow.com

With ngAnimate, you can easily animate certain events (see directive support). We'll make use of ngClass animations to style...