My Blog

Here you can find my private notes about programming that I wanted to share with you. Feel free to filter based on the topic you want or search for something specific.

    How to deactivate Ruby code from executing when it is used inside a code example highlighted with pygments

    When you want to highlight ruby-code snippets you will deal with the problem that the code, even when it is wrapped inside the {% highlight ruby linenos %}…{% endhighlight %} tags, it gets executed and you do not see the code snippet itself.

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    Use Jekyll and Bootstrap to create a tag-area with links to pages showing only the articles of the current tag

    For my personal blog, which in based on Jekyll, I created a tag-area on the top of the homepage so that the visitors are able to navigate through the different articles in a tag-page by clicking on the tag that they are interested in. With this article I would like to present you the code of the tag-area:

    <div class="well well-sm">Filter the articles:
        {% for tag in site.tags %}
            <a class="btn btn-warning" type="button" href="tags/{{ site.baseurl }}{{tag | first }}">
                {{ tag | first }} <span class="badge">{{ tag | last | size }}</span>
        {% endfor %}
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    Six practical features of C# 6.0 to use in your everyday coding

    With this article I would like to present you six useful features of the 6.0 version of C#.

    null conditional operator

    Removes the need for checking for null values and thus we avoid the tedious if(... != null && ... != null ...) if conditions.

        if (myDog?.Mouth?.TeethsInMouth[0]?.ScientificName == "default tooth name") ...
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    Six simple steps to install the pygment syntax highlighter in a Jekyll blog that uses bootstrap.

    Highlighting your code-examples in your blog makes your articles simpler to read. When using Jekyll the “default” option for highlighting code is provided from the pygments plugin.

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    Type-Casting aka Coercion in JavaScript. What you have to know.

    With this article I plan to give in a quick and simple way the most important ways to convert JavaScript from one value type to another. Type casting is most often referred as coercion. There are two types of coercion. Explicit and implicit.

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