Manuel de sécurisation de Debian [ précédent ] [ Table des matières ] [ 1 ] [ 2 ] [ 3 ] [ 4 ] [ 5 ] [ 6 ] [ 7 ] [ 8 ] [ 9 ] [ 10 ] [ 11 ] [ 12 ] [ A ] [ B ] [ C ] [ D ] [ E ] [ F ] [ G ] [ H ] [ suivant ] Résumé Ce document décrit la sécurité dans le projet Debian ainsi que dans le système d'exploitation Debian. Il commence par la sécurisation et le renforcement de l'installation standard d'une distribution Debian GNU/Linux. Copyright Copyright © 2002-2013 Javier Fernández-Sanguino Peña Copyright © 2001 Alexander Reelsen, Javier Fernández-Sanguino Peña Copyright © 2000 Alexander Reelsen Some sections are copyright © their respective authors, for details please refer to Remerciements, Section 1.7. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 or any later version published by the Free Software Foundation. Table des matières Securing Debian Manual
Ubuntu-News Evolution of shells in Linux From Bourne to Bash and beyond M. JonesPublished on December 06, 2011/Updated: December 09, 2011 Connect with Tim Tim is one of our most popular and prolific authors. Shells are like editors: Everyone has a favorite and vehemently defends that choice (and tells you why you should switch). My first experience with a modern shell came in the 1980s, when I was developing software on SunOS. Let's begin with a short history of modern shells, and then explore some of the useful and exotic shells available for Linux today. A history of shells Shells as little languages Shells are specialized, domain-specific languages (little languages) that implement a specific use model—in this case, providing an interface to an operating system. Shells—or command-line interpreters—have a long history, but this discussion begins with the first UNIX® shell. The shell introduced a compact syntax for redirection (< > and >>) and piping (| or ^) that has survived into modern shells. UNIX shells since 1977 Figure 1.
Forum d'assistance informatique Utilisation des balises et du curseur Lu' à tous. J'aurais une suggestion à (vous) faire... Comme beaucoup de personnes, j'utilise les balises pour la mise en forme... Anthroposophie Un article de Wikipédia, l'encyclopédie libre. L'anthroposophie est un courant de pensée et de spiritualité créé au début du XXe siècle par Rudolf Steiner. Selon lui il s'agit d'une « science de l'esprit », une tentative d'étudier, d'éprouver et de décrire des phénomènes spirituels avec la même précision et clarté avec lesquelles la science étudie et décrit le monde physique. Les principes de l'anthroposophie ont été appliqués dans divers domaines, comme dans les écoles Steiner, l'agriculture biodynamique, la médecine anthroposophique. L'anthroposophie ne doit pas être confondue avec l'anthropologie qui est l'étude empirique de l'humanité et qui appartient au domaine des sciences humaines. Étymologie[modifier | modifier le code] La première occurrence connue du terme "anthroposophie" (de anthropos et sophia, littéralement « la sagesse de l'homme ») remonte au XVIe siècle chez un auteur anonyme. Qu'est-ce que l'anthroposophie ? Première phase[modifier | modifier le code] 1. 2. 3. 4. 5. 6.
25 Best SSH Commands / Tricks OpenSSH is a FREE version of the SSH connectivity tools that technical users of the Internet rely on. Users of telnet, rlogin, and ftp may not realize that their password is transmitted across the Internet unencrypted, but it is. OpenSSH encrypts all traffic (including passwords) to effectively eliminate eavesdropping, connection hijacking, and other attacks. SSH is an awesome powerful tool, there are unlimited possibility when it comes to SSH, heres the top Voted SSH commands 1) Copy ssh keys to user@host to enable password-less ssh logins. ssh-copy-id user@host To generate the keys use the command ssh-keygen 2) Start a tunnel from some machine’s port 80 to your local post 2001 ssh -N -L2001:localhost:80 somemachine Now you can acces the website by going to 3) Output your microphone to a remote computer’s speaker dd if=/dev/dsp | ssh -c arcfour -C username@host dd of=/dev/dsp This will output the sound from your microphone port to the ssh target computer’s speaker port.
Java Introduction Java is a technology originally developed by Sun Microsystems, and acquired by Oracle. The following are the prevalent implementations: OpenJDK: The OpenJDK project is an open-source implementation of the Java SE Platform. This is the default version of Java that is provided from a supported Ubuntu repository. Currently, there are two versions available, openjdk-6 and openjdk-7. OpenJDK Installation of Java Runtime Environment Install the openjdk-6-jre package using any installation method. Browser plugin Install the icedtea6-plugin package using any installation method. This plugin works with the browsers: Epiphany, Firefox and Opera. On Konqueror, go to Settings → Configure Konqueror... and from menu select Java & JavaScript, then tick Enable Java globally option. OpenJDK v6 & v7 SDK (Software Development Kit) In Java parlance the Java Development Kit (JDK) is sometimes used for SDK. Install the openjdk-6-jdk package using any installation method. Alternative Virtual Machines
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