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Android - shadow on text?

I am wondering how to add shadow on text in android? 6 Answers 6 ...
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Synchronously waiting for an async operation, and why does Wait() freeze the program here

Preface : I'm looking for an explanation, not just a solution. I already know the solution. 4 Answers ...
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How to watch for array changes?

In Javascript, is there a way to be notified when an array is modified using push, pop, shift or index-based assignment? I want something that would fire an event that I could handle. ...
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How to show git log history for a sub directory of a git repo?

Lets say that I have a git repo that looks like this. 6 Answers 6 ...
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Rounding float in Ruby

I'm having problems rounding. I have a float, which I want to round to the hundredth of a decimal. However, I can only use .round which basically turns it into an int, meaning 2.34.round # => 2. Is there a simple effect way to do something like 2.3465 # => 2.35 ...
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TypeError: 'dict_keys' object does not support indexing

When I run the shuffle function it raises the following error, why is that? 5 Answers ...
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How do I print out the contents of an object in Rails for easy debugging?

I think I'm trying to get the PHP equivalent of print_r() (print human-readable); at present the raw output is: 8 Answers...
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Multiple columns index when using the declarative ORM extension of sqlalchemy

According to the documentation and the comments in the sqlalchemy.Column class, we should use the class sqlalchemy.schema.Index to specify an index that contains multiple columns. ...
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Multi-line tooltips in Java?

I'm trying to display tooltips in Java which may or may not be paragraph-length. How can I word-wrap long tooltips? 10 Ans...
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@Column(s) not allowed on a @ManyToOne property

I have a JPA entity with a property set as 4 Answers 4 ...