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Group by with multiple columns using lambda
How can I group by with multiple columns using lambda?
5 Answers
5
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in_array multiple values
How do I check for multiple values, such as:
6 Answers
6
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dealloc in Swift
I would like to perform some cleanup at the end of a view controller's life, namely to remove an NSNotificationCenter notification. Implementing dealloc results in a Swift compiler error:
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Filter element based on .data() key/value
Say I have 4 div elements with class .navlink , which, when clicked, use .data() to set a key called 'selected' , to a value of true :
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Chrome developer tools: View Console and Sources views in separate views/vertically tiled?
...hrome developer tools: Is there a way to view the Console tab and the Sources tab in separate views? I often want to look at both of these simultaneously.
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How can I discover the “path” of an embedded resource?
I am storing a PNG as an embedded resource in an assembly. From within the same assembly I have some code like this:
5 Ans...
How can I format patch with what I stash away
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Sure, git stash show supports this:
git stash show -p
So, use
git stash list
to find out the number of the stash that you want to export as a patch, then
git stash show -p stash@{<number>} > <name>.patch
to ...
JSON: why are forward slashes escaped?
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JSON doesn't require you to do that, it allows you to do that. It also allows you to use "\u0061" for "A", but it's not required. Allowing \/ helps when embedding JSON in a <script> tag, which doesn't allow </ inside strings, like S...
Get an OutputStream into a String
What's the best way to pipe the output from an java.io.OutputStream to a String in Java?
5 Answers
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Why does Math.Floor(Double) return a value of type Double?
I need to get the left hand side integer value from a decimal or double. For Ex: I need to get the value 4 from 4.6. I tried using Math.Floor function but it's returning a double value, for ex: It's returning 4.0 from 4.6. The MSDN documentation says that it returns an integer value. Am I missing so...