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What does a lazy val do?
I noticed that Scala provide lazy vals . But I don't get what they do.
7 Answers
7
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Create a shortcut on Desktop
I want to create a shortcut pointing to some EXE file, on the desktop, using .NET Framework 3.5 and relying on an official Windows API. How can I do that?
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How to convert URL parameters to a JavaScript object?
I have a string like this:
30 Answers
30
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How to write a foreach in SQL Server?
I am trying to achieve something along the lines of a for-each, where I would like to take the Ids of a returned select statement and use each of them.
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How do I show/hide a UIBarButtonItem?
I created a toolbar in IB with several buttons. I would like to be able to hide/show one of the buttons depending on the state of the data in the main window.
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Applicatives compose, monads don't
What does the above statement mean? And when is one preferable to other?
5 Answers
5
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Convert data.frame columns from factors to characters
I have a data frame. Let's call him bob :
18 Answers
18
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What is a message pump?
In this thread (posted about a year ago) there is a discussion of problems that can come with running Word in a non-interactive session. The (quite strong) advice given there is not to do so. In one post it is stated "The Office APIs all assume you are running Office in an interactive session on...
Hide scroll bar, but while still being able to scroll
I want to be able to scroll through the whole page, but without the scrollbar being shown.
35 Answers
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how to reference a YAML “setting” from elsewhere in the same YAML file?
I have the following YAML:
9 Answers
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