Posts Tagged “linux”

Finding a jar file which contains a Java class

By | December 4, 2010

Have you ever needed to find a jar file which contains a particular java class? If you’re answer is affirmative, please continue reading! In this short article, I will share one way to do this task in the Unix-like world using sh, ksh or bash. There’re a lot of other ways to do this task [...]

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Understanding Bash configuration files

By | October 17, 2010

BASH is one of the most popular shells you can find in GNU/LiNUX, it has a set of configuration files that you must understand in order to customized it and be more productive! So what file should I use? when is this file executed?, what is a login shell?,…  those are questions new users are [...]

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Debian: Synchronizing server time with NTP

By | March 14, 2010

It’s a good practice to have all the servers synchronized with the same date & time, no matter what servers you’re using (windows, linux, mac, aix, etc). It’s a quite simple configuration to avoid any kind of problems related with time, some applications specify this requirement other don’t so please don’t wait until you have [...]

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Debian GNU/LiNUX: Open LDAP

By | June 11, 2009

En esta oportunidad voy a mostrar lo fácil que es configurar un servidor LDAP en Debian. Para ello, continuaré usando el servidor de pruebas que configuramos en los artículos: Instalando Debian GNU/LiNUX 5.0 (Lenny) Completando la instalación Debian GNU/LiNUX 5.0 (Lenny) Nota: En este artículo asumo conocimiento previo de LiNUX y LDAP.

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Completando la instalación Debian GNU/LiNUX 5.0 (Lenny)

By | March 14, 2009

En el artículo anterior Instalando Debian GNU/LiNUX 5.0 (Lenny), terminamos la instalación de un servidor de pruebas en una máquina virtual pero como se habrán dado cuenta no están instalados todos los paquetes que necesitamos para jugar con el. Por eso, en este artículo les mostraré como instalar y configurar algunos paquetes que considero indispensables [...]

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Instalando Debian GNU/LiNUX 5.0 (Lenny)

By | March 14, 2009

Hace unos días decidí probar el instalador gráfico de Debian GNU/LiNUX 5.0 – Lenny y quedé gratamente sorprendido porque ahora todo es más fácil y simple que nunca. Ya parece muy lejano el tiempo cuando instalar Debian era una tarea algo simple para expertos pero muy complicada para novatos. Con este nuevo instalador ahora tenemos [...]

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Finding file names without dots in their names

By | October 8, 2007

Yesterday, I received an interesting question in a company where I’m a consultant. They wanted to find all file names in the source code of “XYZ” application without dots in their names so they were looking for the easiest way to do this task in GNU/LiNUX. I’ve never needed to do that kind of search [...]

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Installing Geronimo 2.0

By | August 29, 2007

Geronimo 2.0.1 has been released! There are a lot of new features, all of them made Geronimo a fully compliant and certified Java Enterprise Edition 5.0 container. So, it’s time to play with it! Getting binaries First of all, we have to download JDK 1.5 or greater from here. If you prefer, you could use [...]

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