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How to generate random SHA1 hash to use as ID in node.js?
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Using 20 bytes, we have 256^20 or 1,461,501,637,330,902,918,203,684,832,716,283,019,655,932,542,976 unique output values. This is identical to SHA1's 160-bit (20-byte) possible outputs.
Knowing this, it's not really meaningful for us to shasum our random bytes. It's like rolling a die twice but o...
What is the syntax for a default constructor for a generic class?
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answered Dec 9 '16 at 10:25
RogerWRogerW
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composer: How to find the exact version of a package?
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edited Nov 21 '16 at 18:09
L S
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How do I “source” something in my .vimrc file?
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edited Nov 22 '16 at 16:57
Anthony Geoghegan
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How can I iterate through the unicode codepoints of a Java String?
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Yes, Java uses a UTF-16-esque encoding for internal representations of Strings, and, yes, it encodes characters outside the Basic Multilingual Plane (BMP) using the surrogacy scheme.
If you know you'll be dealing with characters outside the BMP,...
What does “zend_mm_heap corrupted” mean
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answered Dec 15 '10 at 19:16
dsmithersdsmithers
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Manual deployment vs. Amazon Elastic Beanstalk
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edited Mar 16 '16 at 21:37
Manos Nikolaidis
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Convert array of strings to List
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Just use this constructor of List<T>. It accepts any IEnumerable<T> as an argument....
Xcode Find and replace in all project files
...ll greyed out.
– Nostradamus
Mar 8 '16 at 18:35
are there shortcuts? ⌘3 opens find and search but can I also switch ...
How do I get the “id” after INSERT into MySQL database with Python?
...AmberAmber
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