.net core WebApi: write a custom JsonConverter
.net core 3.0 still cannot handle TimeSpans. So I created my own TimeSpanConverter: Now all it needs is registering in the startup.cs: Done!
remove-migration doesn’t remove the migration files
Using .net core and Entity Framework I encountered the problem that since introducing a seeding migration, the add-migration and remove-migration commands no longer worked as expedted. Problem 1: add-migration would try to update a table with every new migration – […]
LINQ: get the 5 people with the next upcoming birthdays
I needed a list of 5 students ordered by their upcoming birthdays. To make it a little harder, there is a Student table and a Person table where data such as birthday or name are stored. The query I came […]
Fluid f:form deactivate referrer fields
The FormViewHelper adds a lot of hidden referrer fields to a form, which can be annoying, especially if you want to submit a form via GET. To remove these fields, it is possible to create a custom viewhelper that extends […]
Define custom format_tags in CKEditor (in TYPO3)
To add a new value to the “Paragraph Format” Dropdown, you need to edit the config.yaml which is used to configure the CKEditor. It is actually easy, but not quite well-documented yet. To add another h2 with a certain CSS […]
TYPO3 9: Multilanguage
There have been some changes regarding language management in TYPO3 9. Let’s say we want to set up an instance with two languages, german and english. First step is to configure this in the config.yaml: It is no longer necessary […]
Creating a custom error handler in TYPO3 9
The config.yaml needs to look like this: and the file ErrorHandling.php:
some quirks regarding the new routing
the realurl feature “Exclude from speaking URL” doesn’t exist any more. But in most cases you can create a system folder instead of the page that should be excluded. Old urls will not be regenerated though. But there’s a solution […]
TYPO3 9: debugging routeEnhancer
Since Version 9 is the first one to no longer need realurl, there will be a need to debug the routeEnhancer in the core. Very useful files are: typo3/sysext/core/Classes/Routing/PageRouter.php -> generateUri typo3/sysext/extbase/Classes/Routing/ExtbasePluginEnhancer.php -> enhanceForGeneration
TYPO3 9: “#1518448686: No suitable request handler found.”
When TYPO3 9 throws this error, a possible reason could be that there is no password set in the Installtool. So open the LocalConfiguration.php and check if there is an entry for $GLOBALS[‘TYPO3_CONF_VARS’][‘BE’][‘installToolPassword’] Thanks to this Twitter entry