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How to generate a random string in Ruby
...random_string = SecureRandom.hex
# outputs: 5b5cd0da3121fc53b4bc84d0c8af2e81 (i.e. 32 chars of 0..9, a..f)
SecureRandom also has methods for:
base64
random_bytes
random_number
see: http://ruby-doc.org/stdlib-1.9.2/libdoc/securerandom/rdoc/SecureRandom.html
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What is the current state of the art in HTML canvas JavaScript libraries and frameworks? [closed]
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ericbowdenericbowden
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Sort an Array by keys based on another Array?
... crmpicco
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answered Dec 8 '08 at 0:32
Eran GalperinEran Galperin
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How to tell if a file is git tracked (by shell exit code)?
...he porcelain option wasn't added until then).
– mason81
Dec 15 '14 at 18:59
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Convert a number range to another range, maintaining ratio
...ue = ( ( 10000 - -16000 ) / (16000 - -16000) ) * (100 - 0) + 0
= 81.25
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jQuery hasAttr checking to see if there is an attribute on an element [duplicate]
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stragerstrager
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xcopy file, rename, suppress “Does xxx specify a file name…” message
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Eric Lee
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answered Feb 9 '13 at 13:02
zippycoderzippycoder
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How do I convert a String to an int in Java?
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Rob HruskaRob Hruska
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How to create an HTTPS server in Node.js?
...with folder? So you can put file in it and access that file like localhost:81/main.js
– FrenkyB
Nov 20 '19 at 1:43
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Predicate Delegates in C#
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Leading on from Andrew's answer with regards to c#2 and c#3 ... you can also do them inline for...