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Explain the use of a bit vector for determining if all characters are unique
...or allows writing a little bit less cryptic code instead plus it can store more flags.
For future reference: bit vector is also known as bitSet or bitArray. Here are some links to this data structure for different languages/platforms:
CPP: BitSet
Java: BitSet
C#: BitVector32 and BitArray
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Guards vs. if-then-else vs. cases in Haskell
...l of a function, and this should generally be preferred, since you can add more cases more easily then:
abs n
| n < 0 = -n
| otherwise = n
case..of is for when you have multiple code paths, and every code path is guided by the
structure of a value, i.e. via pattern matching. You very...
Git - Pushing code to two remotes [duplicate]
...h=+refs/heads/*:refs/remotes/origin/*
Now, if you want to push to two or more repositories using a single command, you may create a new remote named all (as suggested by @Adam Nelson in comments), or keep using the origin, though the latter name is less descriptive for this purpose. If you still w...
Generate random string/characters in JavaScript
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Obtain form input fields using jQuery?
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In newer versions of jQuery, Simon_Weaver's answer is more robust and easier.
– MightyE
May 3 '10 at 21:27
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Redirecting EC2 Elastic Load Balancer from HTTP to HTTPS
...ery useful to know its easier now. But this would be a better answer with more info about what to configure instead of just a link.
– John Rees
Aug 7 '18 at 20:20
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How can I create a temp file with a specific extension with .NET?
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@Pax: you have more chnace of winning the lottery 1000 times in a row than generating two idebtical guids. That's unique enough I guess...
– Mitch Wheat
Feb 24 '09 at 12:41
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jQuery and TinyMCE: textarea value doesn't submit
... the best answer for the current version - please see post below - need 70 more upvotes to be listed first.
– Robert Guice
Mar 4 '19 at 4:25
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How to hash a password
... systems. Even if MD5 is "good enough" there is no cost with user the far more secure SHA. I am sure zerkms know this the comment is more for the questioner.
– Gerald Davis
Nov 15 '10 at 15:18
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