Other articles

  1. vim running Rust tests


    If you ever used VS Code to edit Rust source code, you might already know you can launch just the test you care about.

    Run a Rust test in VSCode

    But I love too much Vim to convert to VSCode. And yes, I know there is a Vim plugin but these emulation plugins are never …

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  2. Hole is back


    It has been about 6 years or so since I last wrote on this blog. Life happened I guess! But I once again have the envy to express myself: document things I experiment, publish experiences I do. Always about computer sciences, what else!

    What changed?

    Well, quite a lot …

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  3. Rust testing ecosystem


    I’ve been working with Rust daily for a year now and generally, I have been very happy with this language and it’s ecosystem. Of course, the ecosystem is still pretty new, a lot of things are missing or incomplete but it’s only a five year’s …

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  4. Displaying dates and time in Gnuplot


    When you need to display some specific data in Gnuplot, it may be hard. However, for dates, it is easy, there is already a functionality.

    For example, if you want to display date and hour base on a timestamp you have in your data, you can and that is …

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  5. Gnuplot graphic with 2 different scales


    Gnuplot is a nice tool to create graphics. However, sometimes, we need more specific functionalities we may think Gnuplot does not have. A deeper look into Gnuplot functionalities show us that it is a very powerfull tool!

    Yesterday, I needed to create a graphic with 2 curves on it …

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  6. Replace multi-lines pattern with sed


    Let’s define this problem by an example. This is the kind of text I want to modify.

    # include <stdio.h>
    void main(int argc, char ** argv) {
    	printf("Hello world!\n");
    	printf("Version 2.0\n\
    			You can use this program as you want.\n");
    	return 0;

    This is …

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  7. Installing Movim on PostgreSQL


    Do you know Movim? You should take a look if you’re interesting in social network that are trying to take care of your privacy. With it, you own your data.

    OK, that’s great…​ but that means that you must install it on your server. Let’s do …

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