Find & Replace within an Entire Directory or Git Repo with sed
If replacing within a directory:
grep -rl 'apples' /dir_to_search_under | xargs sed -i 's/apples/oranges/g'Or, within an entire git repository:
Gabriel Cruz gmelodie
🤟
stevewithington
/ find-replace-sed.md
Last active
June 9, 2025 22:44
Find & Replace within an Entire Directory or Git Repo with sed
nathan-cruz77
/ calculator.ex
Created
August 26, 2018 18:25
Extract operation from string and executes it
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Sample usage: | |
| # | |
| # iex(1)> Calculator.calculate('123 + 27') | |
| # 150 | |
| # iex(2)> Calculator.calculate('123 - 27') | |
| # 96 | |
| # iex(3)> Calculator.calculate('123 * 27') | |
| # 3321 | |
| # iex(4)> Calculator.calculate('123 / 27') | |
| # 4.555555555555555 |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| defmodule Run do | |
| def in_parallel(n) do | |
| 1..n | |
| |> Enum.map(fn(i) -> | |
| Task.async(fn -> :timer.sleep(i * 1_000) end) | |
| end) | |
| |> Enum.map(&Task.await/1) | |
| end | |
| def serial(n) do |