PostgreSQL, unlike MySQL, treats strings as case sensitive in all circumstances. This includes comparison with = and LIKE collision detection in...
Here is a symbol of an eight note: ♪ Its two-byte hex representation is 0x266A. This card describes how to...
By convention, common protocols use a defined port, like 80 for HTTP or 443 for HTTPS. You can use nmap...
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?
...The and tags both come with some non-default behavior that you know from other tags.
The default Google Analytics might not work as expected with your Unpoly app. This is because your app only has...
You can define methods using def or define_method. In the real world, there is no performance difference.
So you want to use object-fit, but you also need to support Internet Explorer. One option is to use...
Apparently you can pash a second scope to a hash-condition and the whole thing will be evaluated as a...
When using ImageMagick to manipulate images, you might see that images get darker when beeing modified by newer versions of...
This is quite an edge case, and appears like a bug in Rails (4.2.6) to me. Update: This is now...
Processes in Linux might be put into Swap ("virtual memory") occasionally. Even parts of a single process might be removed...
All new browsers support the new object-fit CSS property. It allows to specify how an element behaves within its...
As you may know, HAML expands data attributes that are given as a hash: %div{ data: { count: 3 } }
IE has a "Compatibility Mode" for old browsers. You can keep IE from offering it (and fix some other things...
Have you ever mistaken one Rails environment for another? The attached helper will help you to never do it again...
This extension allows you to manually sort (order) your folders in the folder pane of Thunderbird or automatically sort them...
Converting string characters to or from their integer value (7-bit ASCII value or UTF-8 codepoint) can be done...
As your Rails project grows, you will accumulate a number of small patches. These will usually fix a bug in...
to create a Gallery that has a name and has_many :images, which in turn have a...
UI sortable helps reordering items with drag 'n drop. It works quite fine. Proven configuration for sorting table rows
The attached ImageLoader helper will start fetching an image and return an image that is resolved once the image is...
TL;DR If you want to support most browsers, then don't exceed 50 cookies per domain, and don't...