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Passing multiple error classes to ruby's rescue clause in a DRY fashion
...
EXCEPTIONS = [FooException, BarException]
begin
a = rand
if a > 0.5
raise FooException
else
raise BarException
end
rescue *EXCEPTIONS
puts "rescued!"
end
If you are going to use a constant for the array as above (with EXCEPTIONS), note that you cannot define it within a defi...
from jquery $.ajax to angular $http
... (also please note parameters of each callback) - Deprecated in angular v1.5
use then function instead.
More info of then usage can be found here
The above is just a quick example and some pointers, be sure to check AngularJS documentation for more: http://docs.angularjs.org/api/ng.$http
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Python - Passing a function into another function
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5 Answers
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Active
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How to concatenate two IEnumerable into a new IEnumerable?
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345
Yes, LINQ to Objects supports this with Enumerable.Concat:
var together = first.Concat(second);...
How to find out which view is focused?
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edited Sep 15 '16 at 16:44
matiash
51.5k1616 gold badges112112 silver badges145145 bronze badges
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What's the difference setting Embed Interop Types true and false in Visual Studio?
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Adam HouldsworthAdam Houldsworth
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Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
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Active
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how to append a list object to another
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answered Sep 19 '09 at 22:52
UncleBensUncleBens
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Are empty HTML5 data attributes valid?
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56
Valid, but they aren't boolean.
Custom data attributes specification doesn't mention any change...
Using [UIColor colorWithRed:green:blue:alpha:] doesn't work with UITableView seperatorColor?
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You need to divide by 255.0
Because I hardly ever use values between 1.0 and 0.0, I created a very simple UIColor category that does the messy looking division by itself: (from http://github.com/Jon889/JPGeneral)
//.h file
@interface UIColor (JPE...