say

riywo/anyenv - all in one for **env

badboy99tw

ack-grep - grep-like program specifically for large source trees

$ ack PATTERN $ grep -nr PATTERN

AWS Lambda is a compute service that runs your code in response to events and automatically manages the underlying compute resources for you. https://aws.amazon.com/lambda/details/?nc1=h_ls

yan

查詢 DNS MX 記錄 $ dig mx example.com $ host -t mx example.com