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Selectors in Objective-C?
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As per apple docs:
https://developer.apple.com/library/archive/documentation/General/Conceptual/DevPedia-CocoaCore/Selector.html
A selector is the name used to select a method to execute for an object, or the unique identifier that replaces...
In Bash, how to add “Are you sure [Y/n]” to any command or alias?
... "y" || $prompt == "Y" || $prompt == "yes" || $prompt == "Yes" ]]
then
# http://stackoverflow.com/questions/1537673/how-do-i-forward-parameters-to-other-command-in-bash-script
else
exit 0
fi
Watch out for yes | command name here :)
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Scala constructor overload?
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how to check if List element contains an item with a Particular Property Value
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Unique fields that allow nulls in Django
...L for the purpose of uniqueness checks since ticket #9039 was fixed, see:
http://code.djangoproject.com/ticket/9039
The issue here is that the normalized "blank" value for a form CharField is an empty string, not None. So if you leave the field blank, you get an empty string, not NULL, stored in t...
UINavigationController without navigation bar?
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How does git store files?
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Leaflet - How to find existing markers, and delete markers?
I have started using leaflet as an open source map, http://leaflet.cloudmade.com/
9 Answers
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Difference between std::result_of and decltype
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`staticmethod` and `abc.abstractmethod`: Will it blend?
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