github.com

The parallel-gem is quite easy to use and can speed up rendering time if you want to render the...

askubuntu.com

Luckily, this is simple. Just install three packages: sudo apt install ipheth-utils libimobiledevice-dev libimobiledevice-utils

Imagine the following HTML structure, where the scrolling container has overflow-y: scroll: +--scrolling container+-+ | | | +-child element+----+ | | | ++iframe++ | | | | | | | | | | | | | | +-----------------------+ | | | | <-- actually cut...

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

blog.jetbrains.com

RubyMine allows bookmarking lines of code. This is super-helpful when working on a complex problem. I've been using...

When filling out forms in Selenium tests, Chrome shows the (usual) bubble, asking to store those credentials. While the bubble...

Some pseudo-elements need to be addressed with vendor prefixes. E.g. ::selection is not supported by Firefox, you need to...

Sass lets you easily specify multiple selectors at once like this: .some-block &.has-hover, &:hover outline: 1px solid red...

For the initial setup or changes in the sentry reporting it might be useful to enabled reporting of sentry in...

ImageMagick has a command line tool called identify which can read image metadata: >identify -verbose DSC00136.JPG Image: DSC00136.JPG Format: JPEG...

Note: The behaviour of Spreewald's within step is as described below for version < 1.9.0; For Spreewald >= 1.9.0 it is...

github.com

Barby is a great Ruby gem to generate barcodes of all different sorts. It includes support for QR codes via...

makandra dev
robots.thoughtbot.com

git command line options for automating common rebasing tasks, like adding a fix to a commit that was already rebased...

The maximum version of Internet Explorer you can have depends on your version of Windows. E.g. Windows 7 users can...

makandra dev

This is a visualization of the files that will be generated by some useful rails generators. Invoke a generator from...

makandra dev

Crontabs are often unordered, especially when generated for an application where you usually group tasks by their domain/scope.

makandra dev
activestate.com

Looks like ActiveState is trying to market a new Ruby distribution for Enterprises: ActiveRuby Enterprise Edition is designed for businesses...

There are various ways to run external commands from within Ruby, but the most powerful ones are Open3.capture3 and Open3.popen3...

Occasionally, you have to talk to APIs via HTTPS that use a custom certificate or a misconfigured certificate chain (like...

manpages.ubuntu.com

run-one is a wrapper script that won't run the given command while another instance of it is running...

Using the dialog command you can launch ASCII-art dialogs from your shell scripts. Check out man dialog for a...

Add the following to /etc/rc.local: (sleep 3 && echo disable > /proc/acpi/ibm/bluetooth)& Bluetooth icon will be active for a few seconds, then...

makandra dev
iamvdo.me

Line-height and vertical-align are simple CSS properties. So simple that most of us are convinced to fully understand...

makandra dev

Below is a list of some VIM settings I find useful. You can add them to your .vimrc. source $VIMRUNTIME/mswin.vim...