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Kanrum² – a scalable agile software development concept based on Kanban with Scrum elements Have you ever experienced this situation? You have meticulously planned a sprint and just started it, when suddenly the sales team or key account manager demands that a certain feature be implemented in this sprint, otherwise the customer will not sign … Read more
In SQL Subqueries are pretty common: you need only those records where a certain condition is dependend on the existance of non-existance of records in an associated table.I.e. you want to delete all shoppingbaskets in the database, which are older than, let’s say 7 days but only if they do not have any items in … Read more
At my recent update from Symfony 5.1.0 to Symfony 5.1.2 I got surprised by this error message: And it took me quite some time to find out what went wrong… … since one should assume that a clean bugfix-update won’t produce such an error. Well, the problem was, that I still hat doctrine installed as … Read more
