cURL is a computer software project providing a library (libcurl) and command-line tool (curl) for transferring data using various protocols. It was first released in 1997. The name stands for “Client URL”. The original author and lead developer is the Swedish developer Daniel Stenberg.
Poll JSON endpoint until value changes with bash & curl
Today I had some data coming into our event driven landscape, so I needed to know when my data was processed. As it constituted the processing of 400.000+ records (and I had more things to do), I needed a small script that kept an eye on my JSON API endpoint to see if the values are changed.
Investigate problems due to User-Agent using Bash
Last week we had some problems with the Google Ads bot. It was not able to crawl a bunch of URLs while the browser had no problem getting through. The only difference was the User-Agent. This send us on a debugging journey through Cloudflare, gateways and micro-sites. To assist us, we’ve created a small bash script to visit an URL and show some debug info.