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How to update attributes without validation
I've got a <em>mem>odel with its validations, and I found out that I can't update an attribute without validating the object before.
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How to Display blob (.pdf) in an AngularJS app
I have been trying to display pdf file which I a<em>mem> getting as a blob fro<em>mem> a $http.post response. The pdf <em>mem>ust be displayed within the app using &a<em>mem>p;lt;e<em>mem>bed src&a<em>mem>p;gt; for exa<em>mem>ple.
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Convert Deci<em>mem>al to Double
I want to use a Track-Bar to change a For<em>mem> 's opacity.
15 Answers
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ViewPager.setOffscreenPageLi<em>mem>it(0) doesn't work as expected
The frag<em>mem>ents I use in <em>mem>y ViewPager instance are quite resource intensive, so I'd only like to load one at a ti<em>mem>e. When I try the following:
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How to exclude a directory in find . co<em>mem><em>mem>and
I'<em>mem> trying to run a find co<em>mem><em>mem>and for all JavaScript files, but how do I exclude a specific directory?
38 Answers
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What are C++ functors and their uses?
I keep hearing a lot about functors in C++. Can so<em>mem>eone give <em>mem>e an overview as to what they are and in what cases they would be useful?
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How to join <em>mem>ultiple lines of file na<em>mem>es into one with custo<em>mem> deli<em>mem>iter?
I would like to join the result of ls -1 into one line and deli<em>mem>it it with whatever i want.
22 Answers
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Fully custo<em>mem> validation error <em>mem>essage with Rails
Using Rails I'<em>mem> trying to get an error <em>mem>essage like "The song field can't be e<em>mem>pty" on save. Doing the following:
17 Answer...
Relative i<em>mem>ports in Python 3
I want to i<em>mem>port a function fro<em>mem> another file in the sa<em>mem>e directory.
13 Answers
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Difference between abstraction and encapsulation?
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<em>Mem>ost answers here focus on OOP but encapsulation begins <em>mem>uch earlier:
Every function is an encapsulation; in pseudocode:
point x = { 1, 4 }
point y = { 23, 42 }
nu<em>mem>eric d = distance(x, y)
Here, distance encapsulates the...