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Tomcat startup logs - SEVERE: Error filterStart how to get a stack trace?
When I start Tomcat I get the following error:
16 Answers
16
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Simulate low network connectivity for Android [closed]
...ulator"
– Kyle Ivey
Dec 10 '13 at 3:05
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show 6 more comments
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How do you round a floating point number in Perl?
...sue on half-way-point
alternation:
for ($i = 0; $i < 1.01; $i += 0.05) { printf "%.1f ",$i}
0.0 0.1 0.1 0.2 0.2 0.2 0.3 0.3 0.4 0.4 0.5 0.5 0.6 0.7 0.7
0.8 0.8 0.9 0.9 1.0 1.0
Don't blame Perl. It's the same as in C. IEEE says we have to do
this. Perl numbers whose absolute val...
Moq mock method with out specifying input parameter
...ction.
– user441521
Sep 8 '16 at 20:05
1
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Favorite (Clever) Defensive Programming Best Practices [closed]
...d redefining new so that it provided some extra memory to catch fence-post errors.
Currently, I prefer avoiding defensive programming in favor of Test Driven Development. If you catch errors quickly and externally, you don't need to muddy-up your code with defensive maneuvers, your code is DRY-er ...
JAX-RS / Jersey how to customize error handling?
...
There are several approaches to customize the error handling behavior with JAX-RS. Here are three of the easier ways.
The first approach is to create an Exception class that extends WebApplicationException.
Example:
public class NotAuthorizedException extends WebAppl...
Pandas convert dataframe to array of tuples
...6', 25.0, 25.07),
('2012-02-15', 24.99, 25.15),
('2012-02-14', 24.68, 25.05),
('2012-02-13', 24.62, 24.77),
('2012-02-10', 24.38, 24.61)]
It happens to also be flexible if we wanted to deal with a specific subset of columns. We'll assume the columns we've already displayed are the subset we w...
Catching error codes in a shell pipe
...ated '>&2'; however, an old version of the MKS shell mishandled the error redirection without the preceding '1' so I've used that unambiguous notation for reliability for ages.
This leaks files if you interrupt something. Bomb-proof (more or less) shell programming uses:
tmp=${TMPDIR:-/tmp...
How to create custom exceptions in Java? [closed]
... int i = 5;
myObject.calculate(5);
} catch(FooException ex) {
// Print error and terminate application.
ex.printStackTrace();
System.exit(1);
} catch(IOException ex) {
// Rethrow as FooException.
throw new FooException(ex);
}
You'll notice in the above example that IOException is caugh...
How do I hide a menu item in the actionbar?
... the trick.
– JCutting8
May 6 at 12:05
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