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Combine two columns of text in pandas dataframe
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What difference between 261 and 264 in your timing?
– Anton Protopopov
May 21 '16 at 19:57
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Send a file via HTTP POST with C#
....ASCII.GetBytes(sAuthorization);
string returnValue = System.Convert.ToBase64String(toEncodeAsBytes);
wr.Headers.Add("Authorization: Basic " + returnValue); //AUTHENTIFICATION END
Stream rs = wr.GetRequestStream();
string formdataTemplate = "Content-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}"...
How do you assert that a certain exception is thrown in JUnit 4 tests?
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davebdaveb
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Excel to CSV with UTF8 encoding [closed]
...219nevets1219
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64
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How to get MD5 sum of a string using python?
...which is 32 characters in hex. If you want a smaller digest, you'll need a 64-bit digest. That will be pretty weak though...
– Jon Skeet
Jun 15 '16 at 19:08
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UUID max character length
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64
This is the perfect kind of field to define as CHAR 36, by the way, not VARCHAR 36, since each ...
Getting “unixtime” in Java
...The Java 32-bit int matches 32-bit platforms (and the year 2038 problem). 64-bit platforms use a larger time_t data type. Java dodged that bullet by using a long as the return for System.currentTimeMillis(). If you convert to int, you're re-introducing the year 2038 problem. See en.wikipedia.org...
How to grant remote access to MySQL for a whole subnet?
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Mike BrantMike Brant
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Why does Double.NaN==Double.NaN return false?
... IEEE double precision floating point standard representation
requires a 64 bit word, which may be represented as numbered from 0 to
63, left to right
where,
S: Sign – 1 bit
E: Exponent – 11 bits
F: Fraction – 52 bits
If E=2047 (all E are 1) and F is nonzero, then V=NaN ("Not a n...
Debug vs. Release performance
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There is no article which "proves" anything about a performance question. The way to prove an a...