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How to initialize an array in one step using Ruby?
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array = %w[ 1 2 3 ]
You can also pass a block to Array.new to determine what the value for each entry will be:
array = Array.new(3) { |i| (i+1).to_s }
Finally, although it doesn't produce the same array of three strings as the other answers above, note also that you can use enumerators in Ruby...
Why would a static nested interface be used in Java?
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In Jesse Glick's answer, what this mean: (From source code - bytecode or reflection can access Foo.Bar even if Foo is package-private!).
– Vasu
Mar 25 '10 at 6:03
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Indenting #defines
...eaders or conditionally-compiled source files; the usual "condition" being what platform the code is being built for).
– Donal Fellows
Jul 3 '10 at 9:09
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How to read a (static) file from inside a Python package?
...ent / "templates"
data = resource_path.joinpath("temp_file").read_bytes()
What's wrong with that? The assumption that you have files and subdirectories available is not correct. This approach doesn't work if executing code which is packed in a zip or a wheel, and it may be entirely out of the user'...
How to empty (“truncate”) a file on linux that already exists and is protected in someway?
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What's the difference between > file and >| file?
– Will
Jul 28 '14 at 2:27
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What is the Oracle equivalent of SQL Server's IsNull() function?
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Best practices for storing postal addresses in a database (RDBMS)?
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May I ask what the "name_line" is intended for? I din't really find an explanation in the Drupal Docs or xNal Standard. How I understand it the name_line is for sending real letters or parcels by mail. The first_name / last_name are on...
How to define an enumerated type (enum) in C?
I'm not sure what is the proper syntax for using C enums. I have the following code:
13 Answers
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Practical uses for AtomicInteger
...hat AtomicInteger and other Atomic variables allow concurrent accesses. In what cases is this class typically used though?
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Why should I use tags vs. release/beta branches for versioning?
...ons. I've found lots of info on the commands to use to work with tags, but what I'd like to know is why use tagging at all if I can just create a new branch called 1.1.0 and not have to cloud my mind with a whole new set of git commands?
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