3 Practical Examples of Using Bash While and Until Loops

Publicado el: 05 enero 2021
en el canal de: Nick Janetakis
1,563
38

Ex: curling a site's HTTP status code response, monitoring a process & waiting for an S3 bucket.

Hit the subscribe button to receive more videos like this!

---

Timestamps:

0:00 -- What we're going to cover in this video
0:19 -- Using curl to get the HTTP status code of a response
1:30 -- Executing the curl command every 100ms in a while loop
2:27 -- Alternatively we can use while true and run commands in the loop
2:54 -- Using pgrep to see if unattended-upgrade is finished running
5:19 -- Using a while loop and pgrep to see if a process is done running
6:23 -- Using an until loop to check if an S3 bucket was created
8:44 -- wait-until is a generic version of an until loop with a timeout
9:35 -- Refactoring the S3 until loop to use the wait-until script
10:24 -- Recap

Code snippets:

https://nickjanetakis.com/blog/3-prac...

Reference links:

https://github.com/nickjj/wait-until

---

Follow along?

Personal Website: https://nickjanetakis.com
Twitter:   / nickjanetakis  


En esta página del sitio puede ver el video en línea 3 Practical Examples of Using Bash While and Until Loops de Duración hora minuto segunda en buena calidad , que subió el usuario Nick Janetakis 05 enero 2021, comparta el enlace con amigos y conocidos, en youtube este video ya ha sido visto 1,563 veces y le gustó 38 a los espectadores. Disfruta viendo!