Spam filtering – Spamassassin and Procmail on Redhat Linux

Spam filtering – Spamassassin and Procmail on Redhat Linux Spamassassin filters out allmost all spam without user made rules. This document (or mini-howto) explains how to install spamassin system wide in redhat. This document is also available in in Hindi … Continue reading

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Firewall for Single Host with Iptables

< ![CDATA[showTocToggle("+","-")]]>Table of Contents Firewall for Single Host with Iptables Why This Firewall Links Adminstrivia Firewall for Single Host with Iptables Firewall protects computers conneted to the internet by filtering incoming traffic. Every workstation and server should have a firewall, … Continue reading

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Tavalliset sähköpostin asetukset

< ![CDATA[showTocToggle("+","-")]]>Table of Contents Tavalliset sähköpostin asetukset Lähtevän postin SMTP-palvelin Saapuvan postin POP tai IMAP-palvelin Google Mail Tavalliset sähköpostin asetukset Lähettääksesi sähköpostia omalta tietokoneelta sinun pitää asettaa saapuvan ja lähtevän sähköpostin palvelin. Näitä tietoja tarvitset, kun asennat Mozilla Thunderbirdin, Kmailin … Continue reading

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Linux Basics Exam – Linux perusteet uusinta

// < ![CDATA[ < ![CDATA[showTocToggle("+","-") // ]]>Table of Contents Linux Basics Exam – Linux perusteet uusinta Rules briefly – Tiivistelmä säännöistä 1 Questions – Kysymykset 2. Web – Weppi 3. Remote access – Etäkäyttö Feedback – Palautetta The End – … Continue reading

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Build Web Interface to Database – LAMP Linux Apache MySQL PHP

Build Web Interface to Database – LAMP Linux Apache MySQL PHP In this howto, we program a simple database application. It reads data from a database, then prints it on a web page. Techniques teached here are used for building … Continue reading

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notes_about_sun_java_jdk_on_feisty_on_linux_basics_2007_w40

tee@uusi:~$ apt-cache search sun java jdk –names-only # multiverse tee@uusi:~$ sudo apt-get install sun-java6-jdk tee@uusi:~$ cat HelloWorld.java public class HelloWorld { public static void main(String[] args) { System.out.println(“Hello, world!”); } } tee@uusi:~$ javac HelloWorld.java tee@uusi:~$ java HelloWorld See also: http://en.wikibooks.org/wiki/List_of_hello_world_programs#Java

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notes_about_shell_scripting_on_linux_basics_2007_w40

==> hello <== #!/bin/bash echo “Hello, your name is “; ==> fileinfo <== #!/bin/bash for F in $* do echo “=== $F ===” ls -l “$F” file “$F” echo done ==> outputtovar <== #!/bin/bash FOO=$(hostname) echo $FOO $ nano foo … Continue reading

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