1. Get information from a XWiki database

    Introduction

    It is really a problem when in a file you have characters displayed as something like ^@ or <E5>. Indeed, yesterday, my XWiki (installed in local on my computer) has been crashed by a computer freeze. I hardly reboot my computer and never been able to start the wiki after …

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  2. Stress test XWiki for subwikis creations

    Introduction

    I need to know how many subwikis can XWiki support without freezing or crashing. I prepared some kind of stress test (note that I’m not familiar with these kind of things) in order to massively create subwikis into a XWiki instance. By massively, I mean 1000 which seems …

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  3. Using `sed` to add new lines

    Introduction

    sed is a powerful tool to edit files line by line. However, when you try to manipulate more than one line at a time, it becomes more difficult to create sed commands.

    The point of this article is to find a pattern in a file and, when this pattern …

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  4. Problem with suspend on Linux

    Introduction

    The suspend can be achieved with the power button (default configuration on GNOME 3) or with the Fn+F1 shortcut. After a fresh installation of Arch Linux, it worked but since few days, it does not resume well.

    The symptoms: the computer (ASUS N750JV) is suspend and when resume …

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  5. Fix a problem with fonts in web browser

    The problem

    In your browser, you may have problems on some websites displaying strange fonts. For example, you may have seen the following fonts on Github.

    Font problem in web browser

    This problem is due to bitmap font.

    Solution

    To deactivate bitmap fonts, you can use existing font configuration files you can find into /etc …

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  6. In the rabbit hole - Presentation

    Introduction

    This is the first post of a new blog. This blog will mainly talk about computer s and programmation.

    The blog

    Which system?

    To run this blog, I used Pelican which is very simple to use. With this blog system, I can write my articles in different markdown syntaxes …

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  7. Installing printer on GNOME 3

    Introduction

    Installing a printer on an Arch Linux with GNOME 3 seems to be a little bugged. The printer is a HP LaserJet M1536 on an intranet (not a direct plugging).

    Installing the service for printers

    What else than CUPS? You can install the cups package which is the main …

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  8. Installing Skype on Arch Linux 64 bits

    Introduction

    Skype is a mess since there is always problem using it on Linux. However, it’s probably one of the best VoIP software and at least, one of the most used, especially in business communications.

    The installation proposed in this article is to install Skype on a 64 bits …

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  10. Install XWiki on Arch Linux

    Introduction

    In this article, I detail the installation of Java and XWiki on an freshly installed Arch Linux. I will use the open source implementation of Java, OpenJDK and the generic installer of XWiki 5.2.

    Install Java

    On Arch Linux with OpenJDK, you need to install the jre7-openjdk and …

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