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When to use symbols instead of strings in Ruby?
... # instantiated symbols.
a = :one
puts a.object_id
# prints 167778
a = :two
puts a.object_id
# prints 167858
a = :one
puts a.object_id
# prints 167778 again - the same object_id from the first time!
puts Symbol.all_symbols.count - symbols_count
# prints 2, the two objects we created...
Regular expression for floating point numbers
... DiverseAndRemote.comDiverseAndRemote.com
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How to wait for all goroutines to finish without using time.Sleep?
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joshlfjoshlf
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Arrays, heap and stack and value types
...e();
valType.I = 200;
valType.S = "valType.S";
valType.L = 0x0011223344556677;
intArray = new int[4];
intArray[0] = 300;
intArray[1] = 301;
intArray[2] = 302;
intArray[3] = 303;
Then your stack might look something like this:
0 ┌───────────────────┐
...
Why is the .bss segment required?
...athan LefflerJonathan Leffler
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How line ending conversions work with git core.autocrlf between different operating systems
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Furkan Kambay
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answered Dec 22 '16 at 11:41
prattpratt
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Checking in of “commented out” code [closed]
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Jonathan Leffler
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answered Apr 16 '09 at 22:26
Rex MRex M
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What is an EJB, and what does it do?
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Tesfa ZelalemTesfa Zelalem
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Amazon S3 CORS (Cross-Origin Resource Sharing) and Firefox cross-domain font loading
...bytes
Server: AmazonS3
Vary: Origin
X-Cache: Miss from cloudfront
Via: 1.1 77bdacfea247b6cbe84dffa61da5a554.cloudfront.net (CloudFront)
X-Amz-Cf-Id: cmCxaUcFf3bT48zpPw0Q-vDDza0nZoWm9-_3qY5pJBhj64iTpkgMlg==
(Note the above was a miss from cloudfront because these files are cached for 180 seconds, b...
Difference between a Postback and a Callback
... StokelyStokely
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