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What is the difference between sigaction and signal?
...ion() avoids - unless you use the flags explicitly added to sigaction() to allow it to faithfully simulate the old signal() behaviour.
The signal() function does not (necessarily) block other signals from arriving while the current handler is executing; sigaction() can block other signals until the...
Where do “pure virtual function call” crashes come from?
...programs that crash on my computer with the error: "pure virtual function call".
8 Answers
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Manually raising (throwing) an exception in Python
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How do I manually throw/raise an exception in Python?
Use the most specific Exception constructor that semantically fits your issue.
Be specific in your message, e.g.:
raise ValueError('A very specific bad thing happened.')
Don't ...
How do I check if a number evaluates to infinity?
...ine but it won't be so obvious to maintainers of your code what you're actually trying to test for. I agree that using isFinite is almost always the better way to do things -- that's why I mentioned it in my answer -- but only the OP can decide whether it meets their requirements.
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Assign output to variable in Bash
...y output to stderr, so the progress bar should be ignored in the case of a script like this. Nevertheless, --silent or -s works just fine. If you have troubles, please ask a question.
– ghoti
Jul 14 '14 at 15:46
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Get value from SimpleXMLElement Object
... i can't believe this is so complicated. why would they make a class called "getName" but not "getValue"? why would they print empty string if you printed it instead of converted it manually to (string). WHY??
– user151496
Oct 17 '16 at 12:31
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How to negate specific word in regex? [duplicate]
... words you want to negate.
Regular expressions usually mean you're doing scripting or some sort of low-performance task anyway, so find a solution that is easy to read, easy to understand and easy to maintain.
share
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annotation to make a private method public only for test classes [duplicate]
... My Kaspersky immediately triggered when visiting this page. The offending script is xpjxpj8.js I neither have the expertise nor the time to confirm or deny that. Please proceed with caution.
– JFBM
Jun 16 at 11:13
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What does the Ellipsis object do?
While idly surfing the namespace I noticed an odd looking object called Ellipsis , it does not seem to be or do anything special, but it's a globally available builtin.
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gradle build fails on lint task
...sterday I've added Jake Wharton's ButterKnife library in my gradle build script:
10 Answers
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