The eventing mechanism built into the .NET runtime makes it a piece of cake to implement a simple publisher - subscriber pattern (C# code follows). The example below revolves around the ‘payday’ event – which is called PayrollArrived. The event is published by the Employer class (the Employer announces when payday arrives). Each Employee (i.e. each instance of the Employee class) listens for the event – and is hence a subscriber to the PayrollArrived event. // Publisher Class – EmployerPublishe... [More]

Recently, I called a roofer to look at a couple of leaks in my roof.  The roofer was at my house for a total of 3 hours. Of this time, the break up of time spent was 2 hours finding the source of the leak 30 minutes fixing them 30 minutes running water over the fixes to see if they still leaked The roofer's job isn't that different from my day job - of troubleshooting memory issues (especially within complex UI). In general, if it takes me a week to fix a particular issue - ... [More]

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