Introducing openapi-sorbet, a command-line tool for generating Sorbet types from OpenAPI (2 mins read).
How to generate Sorbet type-checked models from OpenAPI specifications.
by 
Jamie Tanna
.
#blogumentation
#sorbet
#ruby
#go
#command-line
#openapi.
A simple, fast, and fun package for building command line apps in Go - GitHub - urfave/cli: A simple, fast, and fun package for building command line apps in Go
by Jamie Tanna
.
#go
#command-line.
Go subcommand library. Contribute to google/subcommands development by creating an account on GitHub.
by Jamie Tanna
.
#go
#command-line.
a little shell-based emoji picker. Contribute to biox/shmoji development by creating an account on GitHub.
by Jamie Tanna
.
#emoji
#command-line.
Small tip: a delightful bash alias that helped me today alias '$'='' lets you copy tutorials that include '$' verbatim.swyx 🌴 (@swyx)Mon, 07 Feb 2022 16:19 GMT
by Jamie Tanna
.
#shell
#command-line.
A tool for glamorous shell scripts 🎀. Contribute to charmbracelet/gum development by creating an account on GitHub.
by Jamie Tanna
.
#go
#shell
#command-line.
Weirdness with git diff-index showing 1 file changed, 0 insertions(+), 0 deletions(-) (1 mins read).
Something weird I hit last week with git diff-index, which shows 1 file changed, but no changes.
Constructing a serialised YAML string in Ruby (1 mins read).
How to convert a YAML document to a string representation, preserving escaped newlines, with Ruby.
I have been a Vim user for 12 years and one important thing that you learn the first days using it is that you can be super efficient…
When should I use env to start a command with environment variables? (2 mins read).
When you should use the env command to specify environment variables when executing a command on the command-line (TL;DR: always).
Determining if there are uncommitted changes in Git (1 mins read).
A one-liner to work out whether there are uncommitted changes in a repository.
Building a fault-tolerant work queue for command-line executions with GNU Parallel (2 mins read).
How to use parallel to create a lightweight work queue of commands, with retry logic and a record of what's been executed.
by Jamie Tanna
.
#blogumentation
#command-line
#gnu-parallel.
Removing 'smart' quotes from a file, on the command-line (2 mins read).
A one-liner with sed to replace 'smart' quotes with regular quotes.
Recommended read: Introducing zq: an Easier (and Faster) Alternative to jq | Brim Data https://www.brimdata.io/blog/introducing-zq/
by Jamie Tanna
.
#command-line.
TIL MacOS has a built-in speed test tool.
Luke Holder (@lukeholder)Fri, 08 Apr 2022 01:39 +0000
by Jamie Tanna
.
#command-line
#mac.
TIL zgrep(1) is a shell script. BSD basically does “zcat | grep”, but GNU does “gzip -dc | sed”. How did I learn that? The fun way! CVE-2022-1271, arbitrary-file-write _and_ code execution vulnerability in GNU zgrep / gzip. openwall.com/lists/oss-secu…Jan Schaumann (@jschauma)Fri, 08 Apr 2022 13:30 +0000
by Jamie Tanna
.
#command-line.
Recommended read: That simple script is still someone's bad day https://rachelbythebay.com/w/2022/04/05/pipe/
by Jamie Tanna
.
#shell
#command-line.
Recommended read: More Than a Dozen Command Line Tools I've Written—and So Can You! · The Ethically-Trained Programmer https://blog.carlmjohnson.net/post/2018/go-cli-tools/
I've recently been doing similar with some of my utilities, albeit with an informal comparison between Ruby and Go versions, but would agree that for large, production critical scrips, this is a great way to do it
Recommended read: Rewriting Bash scripts in Go using black box testing https://stackoverflow.blog/2022/03/09/rewriting-bash-scripts-in-go-using-black-box-testing/
by Jamie Tanna
.
#command-line
#bash
#shell
#go.
Running a command on a visual selection in Vim (1 mins read).
How to pipe the text in a visual selection to a command, either to run it, or to replace the text in the seletion.
by Jamie Tanna
.
#blogumentation
#vim
#neovim
#command-line.
Converting Spring Boot Property Variables to Environment Variables with Go (1 mins read).
A command-line script to convert a Spring Boot property to an environment variable.
by Jamie Tanna
.
#blogumentation
#go
#command-line
#spring-boot.
Pretty Printing JSON Web Tokens (JWTs) on the Command Line using Go (2 mins read).
How to easily introspect and pretty print a signed JWT (JWS) or an encrypted JWT (JWE) on the command line using Go.
by Jamie Tanna
.
#blogumentation
#go
#command-line
#jwt
#json
#pretty-print.
Reading all of stdin on the command-line with Go (1 mins read).
How to read the whole of stdin, up to EOF, with Go.
Combining an Audio-only and Video-only MP4 with ffmpeg on the command-line (1 mins read).
How to use ffmpeg to combine two MP4 files, where each file contains audio and video separately.
there is a special place in hell for developers who give their cli’s -v flag a meaning other than version/verbose
Anna 🏳️⚧️ #blm (@addaleax)Wed, 16 Feb 2022 13:13 GMT
by Jamie Tanna
.
#command-line.
Bundling Multi-File OpenAPI Documents into a Single File (2 mins read).
Looking at the options we have for converting a multi-file OpenAPI specification to a single document.
Generating Favicons using ImageMagick on the Command-Line (1 mins read).
How to generate a multi-size favicon.ico on the command-line using ImageMagick.
by Jamie Tanna
.
#blogumentation
#command-line
#imagemagick.
The fact that “grep” stands for global regex print, which is 4000x times easier to understand than trying to understand grep in abstract just neatly summarises the entire Linux ecosystem in a nutshell to me 😂
Lou ☁️ 👨💻🏋️♂️🎸🚴🏻♂️🏍 (@loujaybee)Sat, 05 Feb 2022 20:13 GMT
by Jamie Tanna
.
#command-line.
The worst crime the open source community ever committed was making two tools, one called 'useradd' and the other called 'adduser' and making them do almost the same thing.
🍃 f o r e s t ~ w i t c h 🌻 (@endlesstemple)Fri, 04 Feb 2022 05:16 GMT
by Jamie Tanna
.
#command-line.
Replacing Text in Vim with the Output of a Command (1 mins read).
How to replace text under the cursor with the output of a command.
by Jamie Tanna
.
#blogumentation
#vim
#neovim
#command-line.
Create Executables, not Shell Aliases or Functions (2 mins read).
Why I create standalone executable scripts instead of shell aliases or functions.
Decades of UNIX and Linux use have taught me to love the terminal more than any other app out there. If there's one thing I'd recommend any newcomer learn, it's how to tame the command line.
Daniel Cuthbert (@dcuthbert)Tue, 25 Jan 2022 16:42 GMT
by Jamie Tanna
.
#command-line.
I find it absurdly funny that you can type "man <command>" unironically and have the command explained to you
Tierney Cyren, the Cosmic Equine (@bitandbang)Fri, 07 Jan 2022 19:49 GMT
How old were you when realized that grep was g/re/p ? I'm 39
Juan Pablo Daniel (@jpdborgna)Mon, 27 Dec 2021 19:42 GMT
by Jamie Tanna
.
#command-line
#linux.
Recommended read: Fix the unit test and open a giant hole everywhere http://rachelbythebay.com/w/2021/12/24/mkdir/
by Jamie Tanna
.
#command-line
#linux.
TIL that it’s possible (if not easy) to use `locate` & `updatedb` with independent directory structures in addition to system wide. A la # locate -d ./locatedbGrant Taylor (@DrScriptt)Sun, 19 Dec 2021 08:39 GMT
by Jamie Tanna
.
#command-line
#linux.
Getting the Battery Status of a Bluetooth Device on Linux (1 mins read).
How to use dbus-send to retrieve the percentage of battery left on a Bluetooth device on Linux.
by Jamie Tanna
.
#blogumentation
#command-line
#bluetooth
#linux.
Converting an Image to a Base64 data URL with Node.JS (1 mins read).
How to convert an image to a data URL using Node.JS on the command-line.
Recommended read: How to use dig https://jvns.ca/blog/2021/12/04/how-to-use-dig/
by Jamie Tanna
.
#dns
#command-line.
did you know that if you put `+noall +answer` into `~/.digrc`, it'll make your dig output easier to read? here's a before/after
🔎Julia Evans🔍 (@b0rk)Sat, 04 Dec 2021 14:59 GMT
by Jamie Tanna
.
#dns
#command-line.
Recommended read: shell - What is the difference between the Bash operators [[ vs [ vs ( vs ((? - Unix & Linux Stack Exchange https://unix.stackexchange.com/questions/306111/what-is-the-difference-between-the-bash-operators-vs-vs-vs
by Jamie Tanna
.
#bash
#shell
#command-line.
Controlling the Linux Backlight via the Command-Line (1 mins read).
How to manage your screen backlight on the command-line, without installing any tools.
RT @type__error Running something with the —verbose flagCarol 🌻 (@CarolSaysThings)Thu, 19 Aug 2021 11:26 +0000
by Jamie Tanna
.
#command-line
#memes.
Encoding Strings for Embedding in JSON with Ruby on the Command-Line (1 mins read).
How to easily convert a string to a format that can be used as a value for JSON strings.
Parsing Encoded JSON Strings on the Command-Line with Ruby (1 mins read).
How to decode an encoded JSON string.
Fun fact: Alfred Aho is the A in Awk. The w and k are Peter Weinberger and Brian Kernighan. The trio created the software tool in 1977Post details
And the Turing Award for best compilation goes to... Jeffrey Ullman and Alfred Aho reg.cx/3Za7The Register (@TheRegister)Thu, 01 Apr 2021 01:06 +0000
The Register (@TheRegister)Thu, 01 Apr 2021 18:21 +0000
by Jamie Tanna
.
#awk
#command-line.
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