Masking floating point exceptions with Set8087CW, SetMXCSR and TWebBrowser

Assuming that you have no need for floating point exceptions to be unmasked in your application code, far and away the simplest thing to do is to mask exceptions at some point in your initialization code. The best way to do this is as so: SetExceptionMask(exAllArithmeticExceptions); This will set the 8087 control word on 32 … Read more

How to make [DebuggerNonUserCode] hide an exception from the debugger in simple test case?

Mystery solved. It is indeed a known issue that is new to MSVS 2015 because of added exception handling optimizations. https://blogs.msdn.microsoft.com/visualstudioalm/2016/02/12/using-the-debuggernonusercode-attribute-in-visual-studio-2015/# There is a workaround posted on that link to disable the optimizations and enable the old behavior. Hopefully they will eventually be able to revive the support for this including the optimizations. reg add … Read more

Why does a Java Lambda which throws a Runtime Exception require brackets?

The Java Language Specification describes the body of a lambda expression A lambda body is either a single expression or a block (§14.2). This, however, throw new IllegalArgumentException(“fail”) is the throw statement, not an expression. The compiler therefore rejects it as the lambda expression’s body. You can go down the rabbit hole and learn what … Read more

Dynamically changing Textbox’s AutoComplete List causes AccessViolationException, any advice?

It’s Possible!!! About 3 hours searching and according to information in this post I found solution. You have to delete almost all elements from AutoCompleteCustomSource (or ComboBox.Items), Then AddRange() and finaly remove 0-index item: private void comboBox1_PreviewKeyDown(…) { while (comboBox1.Items.Count > 1) { comboBox1.Items.RemoveAt(comboBox1.Items.Count – 1); } comboBox1.Items.AddRange(<your_new_items>); comboBox1.Items.RemoveAt(0); } But this method too slow … Read more