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What is this: [Ljava.lang.Object;?
...list. Here are some examples:
// xxxxx varies
System.out.println(new int[0][0][7]); // [[[I@xxxxx
System.out.println(new String[4][2]); // [[Ljava.lang.String;@xxxxx
System.out.println(new boolean[256]); // [Z@xxxxx
The reason why the toString() method on arrays returns String in this format is ...
How get integer value from a enum in Rails?
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ShadwellShadwell
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What is the “assert” function?
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302
assert will terminate the program (usually with a message quoting the assert statement) if its ...
JavaScript replace/regex
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edited Jul 22 '09 at 2:43
answered Jul 22 '09 at 1:02
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What does get-task-allow do in Xcode?
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edited Jun 22 '09 at 13:00
answered Jun 22 '09 at 10:34
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Unsigned keyword in C++
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answered Jan 20 '10 at 8:14
futureelite7futureelite7
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Appropriate hashbang for Node.js scripts
...tten in Node.
The problem doesn't even seem to exist any more on Ubuntu 14.04; I just purged Node and ran an apt-get install nodejs and it created /usr/bin/node as a symlink to /etc/alternatives/node. People afflicted by this issue are, I suspect, a shrinking minority.
Even if you're targeting Nod...
How to filter out files by extension in NERDTree?
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301
You want the NERDTreeIgnore option. For example, in your .vimrc:
let NERDTreeIgnore = ['\.pyc$...
Rails: How to list database tables/objects using the Rails console?
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308
You are probably seeking:
ActiveRecord::Base.connection.tables
and
ActiveRecord::Base.conne...
How to indicate param is optional using inline JSDoc?
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answered Apr 4 '15 at 0:39
czernyczerny
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