Author: Yves Roumazeilles
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How to solve an HTTP error 500?
This appears to be one of the most imprecise errors a web server can through at you. More or less, it means “I tried but I can’t serve and I can’t help with more precise information”. People and forums tend to say that this may be related to database issues or .htaccess issues. But not…
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Hacked web site
So, it had to happen one day. has been hacked. Nothing very terrible, but a few bad hours for an administrator. The site to be rebuilt in a matter of hours. Passwords to be changed. Several hours lost for nothing. There wasn’t much to steal (the users are not very many). But it is impossible…
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Archive a Synology NAS on external USB drives
When you need to store data in a reliable way but you don’t need to read them often, this is named a “cold storage” need. This is typically what I needed for my Synology NAS where I wanted to backup data to an external site (but I don’t intend to actually use the backup since…
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Next time I dive, I want to meet this shark
Let’s admit that it won’t be easy to see such a whale shark baby playing (or discovering how to play) with the bubbles produced by scuba divers. So cute a baby! Source: Requin-Blanc.
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Ikea-style instructions for computer algorithms
Designed to help in a computer science and algorithms teaching course, these are great ideas of algorithm descriptions using only simplified drawings and no word (styled like Ikea assembly instructions). I love them. Idea-instructions.
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Eagles in Yellowstone (Winter)
Birds, squirrel, pine marter
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Winter landscapes in Yellowstone
American buffalo (bison, bison) Yellowstone National Park, Wyoming, USA, March 2018.
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Coyotes from a great distance – Yellowstone
American coyote (Canis latrans, coyote) Yellowstone National Park, Wyoming, USA, March 2018.
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GDPR: Some helpful documentation
It seems that I can help some readers with a library of information about GDPR, the new (in May 2018) European Regulation about Privacy and the handling Personal Data on web sites. It may appear as quite complex. So, I collected a list of those articles I found most interesting for a first reading/introduction (aimed at…