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What is the string length of a GUID?
...1111111111111 (binary, base 2) or
0 through 91"<b.PX48m!wVmVA?1y (base 95)
So yes, min 20 characters long, which is actually wasting more than 4.25 bits, so you can be just as efficient using smaller bases than 95 as well; base 85 being the smallest possible one that still fits into 20 chars: ...
Fastest hash for non-cryptographic uses?
... output
1 - crc32b 0.111036300659
2 - crc32 0.112048864365
3 - md4 0.120795726776
4 - md5 0.138875722885
5 - sha1 0.146368741989
6 - adler32 0.15501332283
7 - tiger192,3 0.177447080612
8 - tiger160,3 0.179498195648
9 - tiger128,3 0.184012889862
10 - ripemd128 0.184052705765
11 - ripemd256 0.185411...
Tools for making latex tables in R [closed]
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Vagrant error: NFS is reporting that your exports file is invalid
...ND: 501 64e10d4d-342e-4f55-b69a-97edda35742f
# VAGRANT-BEGIN: 501 b3c6e7fe-95d4-48db-8876-c89d3e07af8d
"/Users/[username]/Sites/molitech-oms" 192.168.11.124 -alldirs -mapall=501:20
# VAGRANT-END: 501 b3c6e7fe-95d4-48db-8876-c89d3e07af8d
# VAGRANT-BEGIN: 501 3e2aabfd-ce63-441b-85a2-1b51e8beb863
"/Use...
memcpy() vs memmove()
...
95
The memory in memcpy cannot overlap or you risk undefined behaviour, while the memory in memmov...
Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell
...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 backend is doing well i...
How do you convert epoch time in C#?
...LukeHLukeH
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Postgres - FATAL: database files are incompatible with server
...ry giving a new data directory name to initdb, e.g. /usr/local/var/postgres95.
– mpelzsherman
Feb 1 '16 at 13:02
btw, ...
MySQL Data - Best way to implement paging?
... retrieves all rows from the 96th row to the last:
SELECT * FROM tbl LIMIT 95,18446744073709551615;
With one argument, the value specifies the number of rows to return from the beginning of the result set:
SELECT * FROM tbl LIMIT 5; # Retrieve first 5 rows
In other words, LIMIT row_count is eq...
MySQL skip first 10 results
...
TRiG
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answered May 13 '10 at 13:18
user258082user258082...