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Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
...o array variables (the original and the copy)?
– fede72bari
Sep 13 '19 at 8:18
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SHA1 vs md5 vs SHA256: which to use for a PHP login?
...caveats of bcrypt
Bcrypt will silently truncate any password longer than 72 characters.
Bcrypt will truncate after any NUL characters.
(Proof of Concept for both caveats here.)
You might be tempted to resolve the first caveat by pre-hashing your passwords before running them through bcrypt, but...
Fastest way to determine if an integer's square root is an integer
...ts paper on fast inverse square roots: lomont.org/Math/Papers/2003/InvSqrt.pdf It uses the same technique as here, but with a different magic number. The paper explains why the magic number was chosen.
– user21037
Dec 2 '08 at 10:24
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What GRANT USAGE ON SCHEMA exactly do?
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For a production system, you can use this configuration :
--ACCESS DB
REVOKE CONNECT ON DATABA...
What kinds of patterns could I enforce on the code to make it easier to translate to another program
...spired from PyPy and http://www.hpl.hp.com/techreports/Compaq-DEC/WRL-89-1.pdf paper.
Everything I tried, from beginning to the best solution, even if it looks like Pythonium marketing it really isn't (don't hesitate to tell me if something doesn't seem correct to the netiquette):
Implement Pytho...
Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell
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Thomas Baruchel
5,94722 gold badges2020 silver badges3939 bronze badges
answered Aug 7 '11 at 20:04
zeekayzeekay
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Build fat static library (device + simulator) using Xcode and SDK 4+
...s to standard including 64bit, then the library only contains "cputype 16777223". I use otool -h on the .a file to verify what is inside
– Roger Binns
Oct 23 '13 at 22:44
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Evenly distributing n points on a sphere
...eRaja - Danny PflughoeftBlueRaja - Danny Pflughoeft
72.3k2525 gold badges169169 silver badges251251 bronze badges
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What is the difference between “INNER JOIN” and “OUTER JOIN”?
...Arth - Nope you're wrong. SQL Fiddle sqlfiddle.com/#!3/9eecb7db59d16c80417c72d1/5155 this is something the Venn diagrams can't illustrate.
– Martin Smith
Jan 28 '16 at 15:54
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