Tales from the Evil Empire

Bertrand Le Roy's blog

  • A C# helper to read and write XML from and to objects

    I really like jQuery’s pattern of attribute getters and setters. They are fluent and work really well with HTML and XML DOMs. If you specify a value in addition to the name, it’s setting, otherwise it’s getting. In C#, we have an OK API for XML, XElement, but it’s not as easy to use as jQuery’s attr methods. It is also missing the flexibility of Javascript with regards to parameter types. To recreate the simplicity of attr in C#, I built a set of extension methods for the most common simple types:

  • Getting your Raspberry Pi to output the right resolution

    I was setting up a new Raspberry Pi under Raspbian on a Samsung monitor the other day. If you don’t do anything, Raspbian and the Pi will attempt to detect the modes supported by your monitor and will make a choice of what seems best to it. And sometimes it gets that very wrong. In those cases, you’ll need to find what the right mode is and to set it up.

  • Taking an Orchard site offline while you update it

    (c) Bertrand Le Roy 2012If your hosted environment does not give you a staging site and the means to swap it easily with the production environment like Azure Cloud Services do, or if you don’t have a staging database, or if you just need to take your site offline for the public while you perform data updates in the admin, you may be wondering what solutions you have, if any.

  • Dead simple stubbing for JavaScript

    I’m writing a lot of JavaScript these days, and for testing I mostly use QUnit. When I need to quickly stub a piece of the code that I’m testing, I like to use the following micro-library. What it does is enable you to replace a bunch of methods on an object with stub versions, in a easily reversible way.

  • Always have a host or URL prefix on the default Orchard tenant

    The multi-tenancy feature in Orchard enables you to host multiple sites within the same Orchard instance. It’s not a a security feature, just a way to improve site density, and to enable you to save on hosting costs. Nevertheless, a request to a specific existing tenant should never be answered with a page from another tenant. Ever.

  • Easy content templates for Orchard, take 2

    Placement.info is an XML file that orchestrates the different parts of a content item and sends each of the shapes they create into specific local content zones. If the previous sentence sounded confusing to you, fear not, this post is for you.