Category: Science & Geeks
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Zero digital noise photography
A few years ago I had written about Guillermo Luijk’s technique to remove completely noise from digital photos. We know that this is a difficult task, but his solution is relatively simple: Shot the scene in a correct exposure according to our usual workflow; Repeat the shot now reducing shutter speed by 4 f-stops that…
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My own participation to Emacs history
A few versions of this text editor (sometimes) loved by many software programmers / Archive of old Emacs versions.
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ownCloud – Use of trusted_domains
It took me several days (OK, I’m not very bright but I’m not working full-time on this project either) hesitating in front of an installation/configuration parameter of ownCloud, the file sharing solution that I am currently deploying for a personal project. I had noticed the “trusted_domains” configuration parameter; I had also noticed that it was…
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Authy, solution to 2FA pains
In the past, I have been known to push for the use of two-factor authentication for as many web sites as possible. Through the use of an app running on my smartphone, I can provide a code that is much safer than the SMS text message sent by some web sites and that can be…
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Amazon Cloud Drive – Speed test
One of the most common issues in terms of online backup is the uploading speed actually available to the user (solutions like Mozy, Carbonite, Crashplan all appeared to be quite limited in their cheapest entry-level or individual tier offers; a limitation which is probably marketing-based). How much time will you need to really send tera-bytes…
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Synology-based synchronization solution
When CrashPlan announced the end of its unlimited backup service, I had to actively seek a new solution asking myself the question of how to provide two services I was previously (more or less) getting from this provider: Backups Synchronization between several machines (several PC and several iPhone) CrashPlan easily provided the backup feature despite…
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Security on Roumazeilles.net
Minor technical information for those of you who are sensitive to their online safety. One of the recommended steps to a better privacy and safety is using web site under the SSL protocol (accessing them with https:// instead of http://). Now, Roumazeilles.net helps you and can be transparently accessed through both addresses: https://www.Roumazeilles.net/ http://www.Roumazeilles.net/ …
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PHP7 for WordPress
My hosting company (OVH.com) is very cautious and does not push me into upgrading silently PHP on the servers. But I was still in PHP5 when I noticed that I could go up to PHP7. WordPress informs me that the simple upgrade could improve speed by a ratio of 2x to 3x. So, it was…
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Bitcoin: Is it the end?
The national press (newspapers and TV) regularly come back to Bitcoin, this decentralized currency that some would announce as going to replace all other world currencies. Some also think that the technology solutions included in Bitcoin are the groundwork for all future world finance (Nothing less!) But it may be less nice that that. And…