Digests » 338


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this week's favorite

You cannot cURL under pressure

cURL. The wonderful HTTP plumbing tool that powers both a lot of command line debugging and bash scripts, but also exists as a strong foundation in our applications in the form of libcurl.

WebSockets vs SSE

Sometimes we need information from our servers instantaneously. For this sort of use case our usual AJAX request/response doesn’t cut it. Instead, we need a push-based method like WebSockets, Long Polling, Server-Sent Events (SSE) and - more recently - HTTP2 push. In this article, we compare two methods for implementing realtime - WebSockets and Server-Sent Events (SSE), with information on which to use and when.

How Bash completion works

Over the years I’ve developed a command-line tool I use for routine tasks such as provisioning my machine, generating project templates and managing secrets. The tool is written in Ruby and I invoke it with the zz command.

OWASP Top 10 Vulnerabilities List — You’re Probably Using It Wrong

First issued in 2004 by the Open Web Application Security Project, the now-famous OWASP Top 10 Vulnerabilities list (included at the bottom of the article) is probably the closest that the development community has ever come to a set of commandments on how to keep their products secure.

Don't get locked up into avoiding lock-in

A significant share of architectural energy is spent on reducing or avoiding lock-in. That's a rather noble objective: architecture is meant to give us options and lock-in does the opposite. However, lock-in isn't a simple true-or-false matter: avoiding being locked into one aspect often locks you into another. Also, popular notions, such as open source automagically eliminating lock-in, turn out to be not entirely true. Time to have a closer look at lock-in, so you don't get locked up into avoiding it!