exception Archives - Page 11 of 15

Begin, Rescue and Ensure in Ruby?

I’ve recently started programming in Ruby, and I am looking at exception handling. I was wondering if ensure was the Ruby equivalent of ...

April 30, 2022
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How do I log a Python error with debug information?

I am printing Python exception messages to a log file with logging.error: import logging try: 1/0 except ZeroDivisionError as e: logging.error(e) # ERROR:root:division ...

April 29, 2022
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When should I really use noexcept?

The noexcept keyword can be appropriately applied to many function signatures, but I am unsure as to when I should consider using it ...

April 29, 2022
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What is the intended use of the optional “else” clause of the “try” statement in Python?

What is the intended use of the optional else clause of the try statement? 2Best Answer 21 The statements in the else block ...

April 26, 2022
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Which exception should I raise on bad/illegal argument combinations in Python?

I was wondering about the best practices for indicating invalid argument combinations in Python. I’ve come across a few situations where you have ...

April 26, 2022
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Understanding checked vs unchecked exceptions in Java

Joshua Bloch in “Effective Java” said that Use checked exceptions for recoverable conditions and runtime exceptions for programming errors (Item 58 in 2nd ...

April 24, 2022
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python exception message capturing

import ftplib import urllib2 import os import logging logger = logging.getLogger('ftpuploader') hdlr = logging.FileHandler('ftplog.log') formatter = logging.Formatter('%(asctime)s %(levelname)s %(message)s') hdlr.setFormatter(formatter) logger.addHandler(hdlr) logger.setLevel(logging.INFO) FTPADDR ...

April 24, 2022
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jQuery Ajax error handling, show custom exception messages

Is there some way I can show custom exception messages as an alert in my jQuery AJAX error message? For example, if I ...

April 22, 2022
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Can I catch multiple Java exceptions in the same catch clause?

In Java, I want to do something like this: try { ... } catch (/* code to catch IllegalArgumentException, SecurityException, IllegalAccessException, and NoSuchFieldException ...

April 21, 2022
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How to properly ignore exceptions

When you just want to do a try-except without handling the exception, how do you do it in Python? Is the following the ...

April 18, 2022
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