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Displaying posts with tag: custom (reset)
Private, custom Percona MySQL Training

Alexei Rodriguez presenting at PLMCE13

During the Percona Live MySQL Community Event this year we had the pleasure of Alexei Rodriguez discussing why Evernote uses Percona’s Private Custom MySQL Training. Alexei is VP of operations there and you can watch a video of his presentation on YouTube.

Alexei said he values having Percona tailor training to their needs, the expert delivery by our practitioner-trainers, and the ability to speak freely about operational issues during private training.

If you would like to talk with our team about private custom training, please contact Sally Martinez at (855) 55TRAIN or
(925) 271-5054, or via e-mail at

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How To Display Just The HTTP Response Code In CLI Curl

Today, I was looking for a quick way to see HTTP response codes of a bunch of urls. Naturally, I turned to the curl command, which I would usually use like this:

curl -IL "URL"

This command would send a HEAD request (-I), follow through all redirects (-L), and display some useful information in the end. Most of the time it's ideal:

curl -IL ""
HTTP/1.1 200 OK
Date: Fri, 11 Jun 2010 03:58:55 GMT
Expires: -1
Cache-Control: private, max-age=0
Content-Type: text/html; charset=ISO-8859-1
Server: gws
X-XSS-Protection: 1; mode=block
Transfer-Encoding: chunked

However, the server I was curling didn't support HEAD requests explicitly. Additionally, I was really only interested in HTTP status codes and not in the rest of the output. This means I would have to change my strategy and issue GET requests, ignoring HTML output completely.

Curl manual to the rescue. A few …

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