blogue de oscar.casal

  • warning: array_merge(): Argument #2 is not an array in /var/www/vhosts/glug.es/httpdocs/includes/theme.inc on line 281.
  • warning: array_merge(): Argument #1 is not an array in /var/www/vhosts/glug.es/httpdocs/includes/theme.inc on line 284.

LibreOffice: índice con hiperenlaces a las diferentes secciones

Para crear un documento de texto que contenga un índice con hiperenlaces a las diferentes secciones es tan sencillo como.

Paso 1. Acceder al menú de índices

Si se crea un índice nuevo: Insertar -> Índice -> Índices

( categorías: )

Bash: trabajando con ficheros o carpetas con caracteres especiales

Cuando estamos trabajando con bash, podemos tener problemas con ficheros o carpetas que tienen símbolos especiales como pueden ser: . ? * { }...

Un par de problemas que nos podemos encontrar son los siguientes:

Necesitamos listar,borrar o cualquier otro tipo de operación sobre ficheros ocultos, es decir, que empiezan por .nombreFichero:

$ ls .??*
$ rm -i .??*

( categorías: )

Grub2: only the lastest kernel entry

Usually, you'll have differents entries in /boot/grub/grub.cfg similar to this:

OTRS 3: Get Customer User Information from OpenLDAP

OpenLDAP connection information

OpenLDAP server name: ldap.company.com
BaseDN: ou=People,dc=company,dc=com
UserDN: cn=proxy,ou=People,dc=company,dc=com
UserPw: password

Notes:

  • OpenLDAP server doesn't accept anonymous bind
  • OTRS is installed in directory /opt/otrs
  • OTRS used version is 3
  • OTRS and OpenLDAP character codification is unicode (UTF-8)

Configuration

( categorías: )

Package PSSH or "parallel versions of SSH-based tools"

Definition and tools or binaries

From own package pssh you can read that pssh "provides parallel version of SSH-based tools. PSSH provides a number of commands for executing against a group of computers, using SSH. It's most useful for operating on clusters of homogenously-configured hosts".

This package is similar to cluster-ssh that permits according to his definition "administer multiple ssh or rsh shells simultaneously".

It provides the next commands:

How to install ocsinventory-agent in RHEL 5/Centos

If you have a RHEL 5, you will not have the packages ocsinventory-agent, ocsinventory-reports, ocsinventory-server available from yum by default. Then, you must enable a additional repository called EPEL (Extra Packages for Enterprise Linux)

¿How to enable EPEL for  RHEL x86-64?

As root user execute from a console:

# rpm -Uvh http://download.fedora.redhat.com/pub/epel/5/x86_64/epel-release-5-4.noarch.rpm

Now, you can list the avaliable repositories:

How to use nvidia optimus graphics card in Ubuntu

If you have a nvidia optimus graphics card and you want use it, probably you couldn't.

To work with this graphics card you'll have to give several steps.

Step 1. Install private nvidia drivers

You can see how you can do it here

How to install WFDB Software Package (Physio Toolkit) in Ubuntu 32 bits

You can use sources or rpm packages. In this case, we use rpm packages and then they are converted in .deb with alien.

Step 1. Create a folder where to save all downloaded packages

$ mkdir /tmp/wfdb

Step 2. Download the necessary packages from http://www.physionet.org/physiotools, we use this. You remember saving them inside /tmp/wfdb: