This post is just to test the WP latex plugin
[latex] x^Tunderbrace{mathbf{Q} }_{text{symmetric}} x =2sum_i \sum_j x_i x_j Q_{i,j}[/latex]
It works! but the \mathbbm command (to make blackboard bold fonts with numbers) does not work.
It is used putting the [latex]LaTeX …
Category: maths Tagged: LaTeX Typesetting tools maths
Read MoreJe ne le connaissais que par son blog qui m'a souvent aidé et que je lisais avec plaisir et attention. C'est en lisant des blogs comme le sien que j'ai décidé d'ouvrir le mien.
D'autres parlent mieux que moi de cette personnalité de la sécurité informatique (zythom, ozwald, Si Vis …
Category: Uncategorized
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Empty “to” field (Photo credit: Wikipedia)
Usually, I use my prefered MUA to write mail . I know how it works, and all is OK. I can modify my mail as I want. sometimes I don’t have access to, and to send mail with my gmail account, the easiest way …
Category: tools Tagged: Email address Email client Gmail Google Mail settings Webmail
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…RAM (Photo credit: djsmiley2k)
Wolf… (Photo credit: Wikipedia)
I already wrote about wolfram alpha, but I did not say it can help you when you have small mathematical operations to do e.g.Movie Fifty Shades Darker (2017)
It uses mathematica language, but you …
Category: maths Tagged: Integer factorization Mathematica Operation (mathematics) Search Wolfram Alpha
Read More[caption id="" align="alignright" width="300"]
Latex being collected from a rubber tree (Photo credit: Wikipedia)[/caption]
Category: tools Tagged: Beamer LaTeX Presentation Verbatim
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Web Browser. (Photo credit: Wikipedia)
I have some troubleshoot installing one of my prefered web search engine yacy . My best advise would be to install in on a debian running computer. The package is OK, the default configuration run well, and you just start is as every other service
Category: tools Tagged: ArchLinux AUR Debian Dpkg Linux YaCy
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geese migration (Photo credit: Wikipedia)
I finished migration from movabletype to wordpress . So here is all what I have done.
I made a backup of all files (a simple tar.gz ) and a database dump (mysqldump is your friend). it was not compulsary as the needed file is …
Category: blog Tagged: Movable type tools Vulnerability (computing) Web server WordPress blog
Read More[caption id="" align="alignright" width="300"]
Search engine ancestor (Photo credit: Wikipedia)[/caption]
Of course …
Category: tools Tagged: Ask.com bing DIY Google Lycos Metasearch engine Search tools Web search engine Wikipedia yahoo search
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Cars parallel parked in Washington, D.C., USA. (Photo credit: Wikipedia)
When I was a child, I wonder how cars could be parked in a parallel way.
Later, I passed my driving license , so I learn how to do but not why it works. Now, I think I can explain …
Category: maths Tagged: Parallel parking Park
Read MoreCe site est un service de communication au public en ligne édité à titre non professionnel au sens de l’article 6, III, 2° de la loi 2004-575 du 21 juin 2004. Conformément aux dispositions de cet article, son éditeur a choisi de rester anonyme.
En cas de réclamation sur …
Category: misc
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