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What does “SyntaxError: Missing parentheses in call to 'print'” mean in Python?
...t became an ordinary function in Python 3, that didn't relate to the basic form of the statement, but rather to how you did more complicated things like printing multiple items to stderr with a trailing space rather than ending the line.
In Python 2:
>>> import sys
>>> print >...
How to set default values in Rails?
...efault_value will then be used in conjunction with your view to render the form using the default_value for the bar attribute.
At best this is hacky...
EDIT - use 'new_record?' to check if instantiating from a new call
Instead of checking an attribute value, use the new_record? built-in method wi...
What's Go's equivalent of argv[0]?
... I couldn't figure out how to get it in flag and didn't know os has that information. Thanks.
– grokus
Jul 28 '10 at 18:24
1
...
jQuery `.is(“:visible”)` not working in Chrome
...is(':visible') or .is(':hidden') or is(':not(:hidden)') is very bad to performance
– Diogo Cid
Sep 6 '17 at 14:23
add a comment
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Make the current commit the only (initial) commit in a Git repository?
...nd the tree associated with a commit we use the <rev>^{<type>} form.
– dan_waterworth
Feb 15 '17 at 20:48
1
...
How to do a less than or equal to filter in Django queryset?
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...
Select arrow style change
...class="row">
<div class="col-xs-6">
<select class="form-control">
<option>Option 1</option>
<option>Option 2</option>
<option>Option 3</option>
</select>
</div>
</div>
</div>...
How to check if a String is numeric in Java
...
try {
Double.parseDouble(str);
return true;
} catch(NumberFormatException e){
return false;
}
}
However, if you're calling this function a lot, and you expect many of the checks to fail due to not being a number then performance of this mechanism will not be great, sin...
SQL Server: Maximum character length of object names
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...
How can I embed a YouTube video on GitHub wiki pages?
....jpg)](https://www.youtube.com/watch?v=YOUTUBE_VIDEO_ID_HERE)
For more information about Markdown look at this Markdown cheatsheet on GitHub.
For more information about Youtube image links look this question.
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