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How do I declare class-level properties in Objective-C?
Maybe this is obvious, but I don't know how to declare class properties in Objective-C.
10 Answers
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In Python, how do you convert a `datetime` object to seconds?
...onds. Rather use (t - datetime.datetime.fromtimestamp(0)).total_seconds(). Do not use utcfromtimestamp(0) if you want to convert a datetime in your local timezone.
– Carl
Jul 9 '15 at 9:18
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Android - Handle “Enter” in an EditText
...re is a way to
manipulate the virtual keyboard in
such a way that the "Done" button is
labeled something else (for example
"Go") and performs a certain action
when clicked (again, like onSubmit).
Also yes.
You will want to look at the android:imeActionId and android:imeOptions attribute...
How do you manually execute SQL commands in Ruby On Rails using NuoDB
... @connection.exec_query('select tablename from system.tables')
result.each do |row|
puts row
end
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Remove first element from $@ in bash [duplicate]
...
Another variation uses array slicing:
for item in "${@:2}"
do
process "$item"
done
This might be useful if, for some reason, you wanted to leave the arguments in place since shift is destructive.
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How do I set up a simple delegate to communicate between two view controllers?
...ildViewController *)viewController didChooseValue:(CGFloat)value {
// Do something with value...
// ...then dismiss the child view controller
[self.navigationController popViewControllerAnimated:YES];
}
@end
Hope this helps!
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Add a prefix to all Flask routes
... now I add a constant to the route at every definition. Is there a way to do this automatically?
10 Answers
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How do you enable the escape key close functionality in a Twitter Bootstrap modal?
I followed the instructions for the Twitter Bootstrap modal on their main documentation page and used the data-keyboard="true" syntax mentioned but the escape key does not close the modal window. Is there something else I'm missing?
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Guid is all 0's (zeros)?
... that send objects with Guids back and forth. In my web app test code, I'm doing the following:
6 Answers
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How do I use VaryByParam with multiple parameters?
... discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true,enableSnippets:true
});
}
});
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