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Two-way encryption: I need to store passwords that can be retrieved
...e is 96 bytes. So there's at best a 80 character overhead, and at worst a 87 character overhead...
I hope that helps...
Note: 12/11/12: I just updated this class with a MUCH better encryption method, using better derived keys, and fixing the MAC generation...
...
How to select rows from a DataFrame based on column values?
...A'].values == 7
pd.DataFrame(d1.values[mask], d1.index[mask], d1.columns)
87 µs ± 5.12 µs per loop (mean ± std. dev. of 7 runs, 10000 loops each)
We cut the time in half.
mask alternative 3
@unutbu also shows us how to use pd.Series.isin to account for each element of df['A'] being in a se...
cpuid汇编指令 - C/C++ - 清泛网 - 专注C/C++及内核技术
... 2nd-level cache: 512-KB, 4-way set associative, 64-byte line size
87h 2nd-level cache: 1-MB, 8-way set associative, 64-byte line size
B0h Instruction TLB: 4-KB Pages, 4-way set associative, 128 entries
B1h Instruction TLB: 2-MB pages, 4-way, 8 entries or 4M pages, 4-way, 4...
Hidden Features of MySQL
...l
UDF functions
http://www.koders.com/cpp/fid10666379322B54AD41AEB0E4100D87C8CDDF1D8C.aspx
http://souptonuts.sourceforge.net/readme_mysql.htm
DataTypes:
http://dev.mysql.com/doc/refman/5.1/en/storage-requirements.html
http://www.informit.com/articles/article.aspx?p=1238838&seqNum=2
htt...
User recognition without cookies or local storage
... [Battery Status API] => -1
)
[score] => 0.74157303370787
[diff] => 0.1685393258427
[base] => 8.9
)
If Debug = true you would be able to see Input (Sensor & Desired), Initial Weights, Output (Sensor, Sum, Network), Error, Correction and Final Weights.
+----+-...
How can I sort arrays and data in PHP?
... Might be a bit of a big edit: gist.github.com/Rizier123/24a6248758b53245a63e839d8e08a32b but if you think it is an improvement and I included everything essential I can apply it.
– Rizier123
Jun 2 '16 at 16:30
...
Can unit testing be successfully added into an existing production project? If so, how and is it wor
...ted before casting my votes and accept though.
– djdd87
Aug 13 '10 at 11:32
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Is MATLAB OOP slow or am I doing something wrong?
... 2.43035 sec 24.30 usec per call
Java static_nop(): 0.87682 sec 8.77 usec per call
Java nop() from Java: 0.00014 sec 0.00 usec per call
MEX mexnop(): 0.11409 sec 1.14 usec per call
C nop(): 0.00001 sec 0.00 usec per call...
Fastest way to determine if an integer's square root is an integer
...707,1321,1211,1071,13,1479,405,415,1501,1609,741,15,339,1703,203,
129,1411,873,1669,17,1715,1145,1835,351,1251,887,1573,975,19,1127,395,
1855,1981,425,453,1105,653,327,21,287,93,713,1691,1935,301,551,587,
257,1277,23,763,1903,1075,1799,1877,223,1437,1783,859,1201,621,25,779,
1727,573,471,1979,815,12...
How to get started with developing Internet Explorer extensions?
...ns");
key.SetValue("CLSID", "{1FBA04EE-3024-11d2-8F1F-0000F87ABD16}");
key.SetValue("ClsidExtension", guid);
key.SetValue("Icon", "");
key.SetValue("HotIcon", "");
key.SetValue("Default Visible", "Yes");
...