128 byte of CSS is enough
I hereby pledge that this blog will never use more than 128 bytes of site-wide CSS. Adjusting CSS is a great way to distract yourself from writing content, and to distract your readers from there being no content.
Similar posts
Post every day
Daily blogging pledge; punishment for failure TBD. 2016-11-16
What are CSS percentages?
CSS percentages have varying meanings depending on the property. They can refer to the containing block’s width/height, the element’s own font size, or other specific measurements. 2019-12-29
Should I go paperless?
Going paperless by scanning, shredding, and storing documents digitally in Google Drive can solve issues with physical clutter and document management, while carefully considering the tradeoffs of legal weight, fidelity, sentiment, independence, and privacy. 2017-02-25
Should I buy Huel or Joylent?
Comparing meal replacement options Huel and Joylent, I choose Joylent’s vegan version. 2016-11-20
Should I get a cleaner?
Hired a cleaning service that takes a third of the hourly rate. 2016-11-16
Resizable boxes in pure CSS!
The CSS
resize property allows any element to be resized, not just <textarea>! But there are some gotchas. 2020-09-22More by Jim
What does the dot do in JavaScript?
foo.bar, foo.bar(), or foo.bar = baz - what do they mean? A deep dive into prototypical inheritance and getters/setters. 2020-11-01Smear phishing: a new Android vulnerability
Trick Android to display an SMS as coming from any contact. Convincing phishing vuln, but still unpatched. 2020-08-06
A probabilistic pub quiz for nerds
A “true or false” quiz where you respond with your confidence level, and the optimal strategy is to report your true belief. 2020-04-26
Time is running out to catch COVID-19
Simulation shows it’s rational to deliberately infect yourself with COVID-19 early on to get treatment, but after healthcare capacity is exceeded, it’s better to avoid infection. Includes interactive parameters and visualizations. 2020-03-14
The inception bar: a new phishing method
A new phishing technique that displays a fake URL bar in Chrome for mobile. A key innovation is the “scroll jail” that traps the user in a fake browser. 2019-04-27
The hacker hype cycle
I got started with simple web development, but because enamored with increasingly esoteric programming concepts, leading to a “trough of hipster technologies” before returning to more productive work. 2019-03-23
Project C-43: the lost origins of asymmetric crypto
Bob invents asymmetric cryptography by playing loud white noise to obscure Alice’s message, which he can cancel out but an eavesdropper cannot. This idea, published in 1944 by Walter Koenig Jr., is the forgotten origin of asymmetric crypto. 2019-02-16
How Hacker News stays interesting
Hacker News buried my post on conspiracy theories in my family due to overheated discussion, not censorship. Moderation keeps the site focused on interesting technical content. 2019-01-26
My parents are Flat-Earthers
For decades, my parents have been working up to Flat-Earther beliefs. From Egyptology to Jehovah’s Witnesses to theories that human built the Moon billions of years in the future. Surprisingly, it doesn’t affect their successful lives very much. For me, it’s a fun family pastime. 2019-01-20
The dots do matter: how to scam a Gmail user
Gmail’s “dots don’t matter” feature lets scammers create an account on, say, Netflix, with your email address but different dots. Results in convincing phishing emails. 2018-04-07
The sorry state of OpenSSL usability
OpenSSL’s inadequate documentation, confusing key formats, and deprecated interfaces make it difficult to use, despite its importance. 2017-12-02
I hate telephones
I hate telephones. Some rational reasons: lack of authentication, no spam filtering, forced synchronous communication. But also just a visceral fear. 2017-11-08
The Three Ts of Time, Thought and Typing: measuring cost on the web
Businesses often tout “free” services, but the real costs come in terms of time, thought, and typing required from users. Reducing these “Three Ts” is key to improving sign-up flows and increasing conversions. 2017-10-26
Granddad died today
Granddad died. The unspoken practice of death-by-dehydration in the NHS. The Liverpool Care Pathway. Assisted dying in the UK. The importance of planning in end-of-life care. 2017-05-19
How do I call a program in C, setting up standard pipes?
A C function to create a new process, set up its standard input/output/error pipes, and return a struct containing the process ID and pipe file descriptors. 2017-02-17
Your syntax highlighter is wrong
Syntax highlighters make value judgments about code. Most highlighters judge that comments are cruft, and try to hide them. Most diff viewers judge that code deletions are bad. 2014-05-11
👋 I'm Jim, a full-stack product engineer. Want to build an amazing product and a profitable business? Read more about me or Get in touch!
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