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How to test if list element exists?
...is there a reason why exists('foo$a') == FALSE?
– David LeBauer
Oct 11 '11 at 2:45
This suggests there is generally no...
How does clipsToBounds work?
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If my superview is a box measuring 10 units on each side, and my subview is 20 units wide, with clipsToBounds set to YES, I'll only see the part of the subview that fits within the bounds of the superview. Otherwise, if clipsToBounds is set to NO, I'll see the entire subview, ...
Get type name without full namespace
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Name doesn't consider type parameters.
– gregsdennis
Jun 29 '13 at 3:16
77
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How do I test a file upload in rails?
...le.new(Rails.root.join("test/fixtures/files/test.jpg"))
})
assert model.valid?
This way you can use the same methods you are using in your validations (as for example tempfile).
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JQuery find first parent element with specific class prefix
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Use .closest() with a selector:
var $div = $('#divid').closest('div[class^="div-a"]');
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Git: Ignore tracked files
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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How do I undo “Scope to this” in Visual Studio 2012?
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Didnt work for me in VS2017.. just stuck in the "scoped" folder. dammit - had to restart VS
– Piotr Kula
May 11 '17 at 12:21
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what's the meaning of '=?' in angularJS directive isolate scope declaration?
... attribute name is assumed to be the same as the local name. Given
<widget my-attr="parentModel"> and widget definition of scope: {
localModel:'=myAttr' }, then widget scope property localModel will
reflect the value of parentModel on the parent scope. Any changes to
parentModel will ...
How to find the key of the largest value hash?
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I did this today on a similar problem and ended up with this:
hash = { "CA"=>2, "MI"=>1, "NY"=>1 }
hash.invert.max&.last
=> "CA"
For Ruby less than 2.3 you can replace &.last with .try(:last)
Either one ...
Splitting on first occurrence
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tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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