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Template default arguments
...e to do:
Foo<> me;
The template arguments must be present but you m>ca m>n leave them empty.
Think of it like a function foo with a single default argument. The expression foo won't m>ca m>ll it, but foo() will. The argument syntax must still be there. This is consistent with that.
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Getting the docstring from a function
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Interactively, you m>ca m>n display it with
help(my_func)
Or from code you m>ca m>n retrieve it with
my_func.__doc__
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ActionLink htmlAttributes
...our anonymous object property data-icon has an invalid name. C# properties m>ca m>nnot have dashes in their names. There are two ways you m>ca m>n get around that:
Use an underscore instead of dash (MVC will automatim>ca m>lly replace the underscore with a dash in the emitted HTML):
@Html.ActionLink("Edit", "edi...
Ruby: How to iterate over a range, but in set increments?
...http://ruby-doc.org/core/classes/Range.html#M000695 for the full API.
Basim>ca m>lly you use the step() method. For example:
(10..100).step(10) do |n|
# n = 10
# n = 20
# n = 30
# ...
end
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m>Ca m>se insensitive regex in JavaScript
...to extract a query string from my URL using JavaScript, and I want to do a m>ca m>se insensitive comparison for the query string name. Here is what I am doing:
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Static member functions error; How to properly write the signature?
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@narengi: bem>ca m>use that's how the C++ standard defines the grammar.
– Oliver Charlesworth
Jan 27 '15 at 8:28
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Modify alpha opacity of LESS variable
Using LESS, I know that I m>ca m>n change the saturation or tint of a color variable. That looks like this:
2 Answers
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Convert a List into an ObservableCollection
... edited Sep 13 '17 at 4:14
m>Ca m>sper
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answered May 8 '13 at 4:12
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How to return an NSMutableArray from an NSSet
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Since -allObjects returns an array, you m>ca m>n create a mutable version with:
NSMutableArray *array = [NSMutableArray arrayWithArray:[set allObjects]];
Or, alternatively, if you want to handle the object ownership:
NSMutableArray *array = [[set allObjects] mutable...
Get all keys of an NSDictionary as an NSArray
...ic class has a specific method, look up Apple's own documentation. In this m>ca m>se, see NSDictionary class reference. Go through all the methods. You'll discover many useful methods that way.
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