The REPL: Issue 114 - February 2024
source link: https://ylan.segal-family.com/blog/2024/03/07/the-repl-issue-114-february-2024/
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The REPL: Issue 114 - February 2024
Mar 7, 2024 • Ylan Segal • rails, unix
Testing ActiveRecord Transactions the Right Way
Very handy recipes for testing ActiveRecord transactions.
Useful Uses of cat
Using cat to start a pipelines is about composing commands: It makes it easier to build pipelines in steps. Technically, you could be adding an extra process that you don’t need, but in day-to-day unix pipe operations, the performance is never an issue.
Data Looks Better Naked
Nice visual animation of how removing stuff improves the design. The pie chart in particular was great!
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