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Is there an MD5 Fixed Point where md5(x) == x?
...6d137956603122ad86d762
suffix 12:
df12c1434cec7850a7900ce027af4b78 -> b2f6053087022898fe920ce027af4b78
Blog post:
https://plus.google.com/103541237243849171137/posts/SRxXrTMdrFN
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How do you convert a byte array to a hexadecimal string, and vice versa?
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Performance Analysis
Note: new leader as of 2015-08-20.
I ran each of the various conversion methods through some crude Stopwatch performance testing, a run with a random sentence (n=61, 1000 iterations) and a run with a Project Gutenburg text (n=1,238,957, 150 iterat...
How does a public key verify a signature?
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00000010: c936 8cd0 0cc4 9159 33c4 9625 d752 5b77 .6.....Y3..%.R[w
00000020: 5bfc 988d 19fe d790 b633 191f 50cf 1bf7 [........3..P...
00000030: 34c0 7788 efa2 4967 848f 99e2 a442 91b9 4.w...Ig.....B..
00000040: 5fc7 6c79 40ea d0bc 6cd4 3c9a 488e 9913 _.ly@...l.<.H...
00000050: 387f f7d6 b8e6...
What does the git index contain EXACTLY?
... reset to the commit referenced by the branch you just switched to.
Git 2.20 (Q4 2018) adds an Index Entry Offset Table (IEOT):
See commit 77ff112, commit 3255089, commit abb4bb8, commit c780b9c, commit 3b1d9e0, commit 371ed0d (10 Oct 2018) by Ben Peart (benpeart).
See commit 252d079 (26 Sep 2018) ...
Force Java timezone as GMT/UTC
...ml
http://publib.boulder.ibm.com/infocenter/iseries/v5r3/index.jsp?topic=%2Frzatz%2F51%2Fadmin%2Freftz.htm
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Break a previous commit into multiple commits
... current commit.
– Craig Ringer
Nov 20 '14 at 6:25
2
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Does python have an equivalent to Java Class.forName()?
... Traceback (most recent call last)
<ipython-input-59-b4e59d809b2f> in <module>()
----> 1 raise import_class_from_string('google.appengine.runtime.apiproxy_errors.DeadlineExceededError')()
DeadlineExceededError:
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Compile time string hashing
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constexpr is not available in VS2013, except in November 2013 CTP blogs.msdn.com/b/vcblog/archive/2013/11/18/…
– user472308
Jul 23 '14 at 18:12
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Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell
..., sqrt). A worker/wrapper transformation gives us:
$ time ./so
842161320
real 0m7.954s
user 0m7.944s
sys 0m0.004s
That's right, 7.95 seconds. Consistently half a second faster than the C solution. Without the -fllvm flag I'm still getting 8.182 seconds, so the NCG back...
Ternary operator is twice as slow as an if-else block?
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conditional with 1000 iterations: 47710ms
My system details:
x64 i7-2720QM CPU @2.20GHz
64-bit Windows 8
.NET 4.5
So unlike before, I think you are seeing a real difference - and it's all to do with the x86 JIT. I wouldn't like to say exactly what is causing the difference - I may update the ...