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Tools & Productivity

The most popular blog posts about tools & productivity on Hacker News. 521 posts.

2020
122

Hard to discover tips and apps for macOS

Inspired by a few different conversations with friends who’ve switched to macOS where I give them a whole bunch of tips and recommendations I’ve learned about over many years which are super important to how I use my computer, but often quite hard to find out about, I decided to write them all down:

126

Hacking Portable Air Conditioners

I bought a couple EdgeStar AP14001HS portable air conditioners in April 2020, since I expect to spend most of the Summer at home. I'm not able to use window A/Cs here, though that would be the obvious choice for efficiency because all the hot parts remain outside.

131

Digital Tools I Wish Existed

My digital life in a nutshell: I discover relevant content I don’t have time to consume, I find time and become overwhelmed with my scattered backlog, I wish the content were in a different format, and then I’m unable to find something again once I’ve consumed it. Not retaining enough is a valid problem but we’ll…

135

Creating a QR Code step by step

This JavaScript demo application visualizes in detailed steps, how a text string is encoded into a QR Code barcode symbol. The content of this page essentially explains and justifies how my QR Code generator library works internally.

137

Cleaning My MacBook After 16800 Hours of Use

I estimated that I had used my mac for approximately 10 hours a day, 5 days a week, 48 weeks a year, for 7 years straight, for a total for whopping 16800 hours. I have written the first versions of most of the software components of my startup using this computer. And all this time, this machine worked without a…

143

Bash $* and $@ (2017)

In Bash, there are two closely related "special parameters" for accessing how the current script was invoked: $* and $@ . For both variables, the behavior is affected by whether or not the variable is enclosed in double quotes. The following table summarizes all cases:

144

On Voice Coding

(contains amazon affiliate links) I have had repetitive stress injury (RSI) flareups on and off for many years. I’ve kept them under control mostly through use of a Kinesis Advantage ergonomic keyboard that I’ve had for fifteen years. However, several months ago, I was diagnosed with carpal tunnel syndrome and…

147

Google's Abandoned Android Authenticator App

The news has just broken that Google's Authenticator App can have its codes stolen by malware. I doubt Google will ever release a fix for this issue - their 2FA app hasn't been updated since September 2017. Update! 3 months after I published this post, Google updated their app For two-and-a-half years, Google hasn't…

149

Mosh

I remember when mosh first came out and thinking "that sounds like a great idea, maybe I'll set it up sometime" and then never getting around to it. Several times over the years I've thought similarly, but it never seemed worth it. A week ago a coworker asked if there were good tools for handling remote terminal use…