Wednesday, 10 April 2013

Using a raspberry-pi as a UPS server with nut

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In this post we will try to install the Network UPS tools on a Raspberry-Pi device, attach a USB connected UPS and use it as a UPS server t...
14 comments:
Thursday, 28 February 2013

NVidia on Centos 6

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The post documents the steps I followed in order to install the NVidia drivers using kmod-nvidia and ELPrepo on a fresh CentOS installatio...
Wednesday, 16 January 2013

Fedura 18 update with fedup

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After updating two fc17 x86_64 KDE PCs over the network using FedUp , I thought that I would put down my experience and prepare anyone tryi...
Saturday, 15 December 2012

xmllint : Command line XML parser and formatter

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So you were given a XML file that came straight out of a windows system with no indentation and incorrect line endings. The simplest way ou...
Thursday, 13 December 2012

Gnome2 Default Keyring location

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Just a quick note for me -- and anyone else out there -- The location of the keyring in gnome2 is in ~/gnome2/keyrings . And if you forget ...
1 comment:
Thursday, 6 December 2012

Using a raspberrypi as a file server

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The idea came to me from a friend. I wanted to install a small network storage system to use merely as a file exchange repository at the of...
1 comment:
Thursday, 18 October 2012

PHP: Workaround for the mailbox is empty imap error

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If you are in the process of learning how to use the PHP imap* family of functions in order to manage a remote mailbox, here is a little hi...
Sunday, 15 April 2012

bash scrupt to copy all songs in an m3u list into a folder

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This is not the first time I thought about it and it took a lot of digging and googling in order to get the right command line to do it. So...
Friday, 17 February 2012

CakePHP: Loosing translated texts

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This one drove me crazy for the last couple of hours, so I thought I better share it right away. I have a bilingual CakePHP application t...
2 comments:
Wednesday, 15 February 2012

Command line to mount USB flash drives in Linux

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The subject is not new and nothing beats the device notifier icon in KDE asking you what to do with a newly inserted flash drive. This post...
Tuesday, 13 December 2011

Java enums: A complete example

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I started programming with Pascal, so I have deep feelings for enumerated types. To be honest I feel that they are a much more easy going a...
Tuesday, 15 November 2011

CentOS: Specifying DDNS hostname

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A quick reminder. When using a CentOS machine on network with a DDNS then in order for the host name to appear correctly on the DDNS manage...
Saturday, 5 November 2011

CakePHP: Storing multi-dimentional arrays in cookies

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II didn't know that cookies are basically plain text data. This makes it impossible to store complex data structures directly inside a ...
Tuesday, 1 November 2011

CakePHP: An edit form with a cancel button (1.3 and 2.x)

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When developing database CRUD applications with CakePHP, sooner or later you end up writing view code looking more or less like this <d...
4 comments:
Wednesday, 19 October 2011

A new version of the CakePHP QBE component

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I have just developed and started testing of a new version of my QBE component. Major changes are that the component now accepts the mode...
Wednesday, 14 September 2011

ABAP: Check if a customer is blocked for sales support

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This is relatively simple, but it's best to keep it here for future use. FORM check_if_customer_is_blocked USING a_cust_id TYPE kunnr. ...
Tuesday, 13 September 2011

Android Development on Fedora 17 Howto

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Updated 2012-06-28 The original article was written for and tested on fedora 15. This is the revised version for Fedora 17. Here are th...
1 comment:
Monday, 29 August 2011

JDeveloper 10.1.3.4 on CentOS 6 x86_64

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Last Thursday I formated my CentOS 5 workstation at work and reinstalled version 6 from scratch. Although we have stopped developing new a...
Monday, 22 August 2011

SELinux and CakePHP on Fedora and CentOS

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The first time I installed CakePHP, on a machine with SELinux enabled, I run into two big problems: Cake was unable to write to the...
1 comment:

How to disable SELinux on Fedora, CentOS and the like

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This is only a quick note, on how to disable SELinux on a system using command line tools: Open file /etc/sysconfig/selinux which should m...