exception Archives - Page 9 of 15

What’s a good way to extend Error in JavaScript?

I want to throw some things in my JS code and I want them to be instanceof Error, but I also want to ...

May 5, 2022
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How to write trycatch in R

I want to write trycatch code to deal with error in downloading from the web. url <- c( "http://stat.ethz.ch/R-manual/R-devel/library/base/html/connections.html", "http://en.wikipedia.org/wiki/Xz") y <- mapply(readLines, ...

May 5, 2022
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Rethrowing exceptions in Java without losing the stack trace

In C#, I can use the throw; statement to rethrow an exception while preserving the stack trace: try { ... } catch (Exception ...

May 5, 2022
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What does “Fatal error: Unexpectedly found nil while unwrapping an Optional value” mean?

My Swift program is crashing with EXC_BAD_INSTRUCTION and one of the following similar errors. What does this error mean, and how do I ...

May 4, 2022
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When to throw an exception?

I have exceptions created for every condition that my application does not expect. UserNameNotValidException, PasswordNotCorrectException etc. However I was told I should not ...

May 4, 2022
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Could not load file or assembly … An attempt was made to load a program with an incorrect format (System.BadImageFormatException)

I have two projects, ProjectA and ProjectB. ProjectB is a console application, which depends on ProjectA. Yesterday, everything was working fine, but suddenly ...

May 4, 2022
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Python: How to ignore an exception and proceed? [duplicate]

This question already has answers here: How to properly ignore exceptions (12 answers) Closed 8 years ago. I have a try…except block in ...

May 3, 2022
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What is a StackOverflowError?

What is a StackOverflowError, what causes it, and how should I deal with them? 15 s 15 Parameters and local variables are allocated ...

May 3, 2022
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The case against checked exceptions

For a number of years now I have been unable to get a decent answer to the following question: why are some developers ...

May 3, 2022
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What is the proper way to rethrow an exception in C#? [duplicate]

This question already has answers here: Best practices for catching and re-throwing .NET exceptions (11 answers) Closed 8 years ago. Is it better ...

May 3, 2022
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