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Appending an element to the end of a list in Scala
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List(1,2,3) :+ 4
Results in List[Int] = List(1, 2, 3, 4)
Note that this operation has a complexity of O(n). If you need this operation frequently, or for long lists, consider using another data type (e.g. a ListBuffer).
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What does “Auto packing the repository for optimum performance” mean?
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314
Short version: it means what it says, and if you just let it finish, all will be well.
During...
Xcode 4 - “Archive” is greyed out?
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963
You have to select the device in the schemes menu in the top left where you used to select betwe...
HTML Body says cz-shortcut-listen=“true” with Chrome's Developer Tools?
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314
It's being added by the Colorzilla browser extension.
https://twitter.com/brianpemberton/stat...
Example of UUID generation using Boost in C++
...:cout << uuid << std::endl;
}
Example output:
7feb24af-fc38-44de-bc38-04defc3804de
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What does “rc” mean in dot files
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304
It looks like one of the following:
run commands
resource control
run control
runtime config...
Creating JS object with Object.create(null)?
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edited Feb 25 '19 at 4:31
Levi Roberts
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Closing multiple issues in Github with a commit message
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Closes #1, closes #2, closes #3; rest of commit message.
The closes clauses can be anywhere in the message and fixes is a valid synonym:
This fixes a memory leak in foo() that closes #4,
also fixes #5 which is a duplicate.
The following used to work...
Assigning default value while creating migration file
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edited May 22 '17 at 22:36
typeoneerror
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Defining a function with multiple implicit arguments in Scala
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