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How do I find numeric columns in Pandas?
... exclude. So isNumeric would look like:
numerics = ['int16', 'int32', 'int64', 'float16', 'float32', 'float64']
newdf = df.select_dtypes(include=numerics)
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How can bcrypt have built-in salts?
... the salt and the cipher text, concatenated and encoded in a modified Base-64. The first 22 characters decode to a 16-byte value for the salt. The remaining characters are cipher text to be compared for authentication.
This example is taken from the documentation for Coda Hale's ruby implementatio...
How can I confirm a database is Oracle & what version it is using SQL?
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Oracle Database 10g Release 10.2.0.3.0 - 64bit Production
PL/SQL Release 10.2.0.3.0 - Production
CORE 10.2.0.3.0 Production
TNS for Solaris: Version 10.2.0.3.0 - Production
NLSRTL Version 10.2.0.3.0 - Production
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Does PowerShell support constants?
...ge. Copy and pasting from there, it's: set-variable -name test -value ([int64]100) -option Constant
– Chris J
Jul 6 '15 at 8:58
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How to pass html string to webview on android
...rom server.
Loading normal data wasn't working for me, converting into Base64 working just fine.
String unencodedHtml ="<html><body>'%28' is the code for '('</body></html>";
tring encodedHtml = Base64.encodeToString(unencodedHtml.getBytes(), Base64.NO_PADDING);
webView.loadDa...
npm install vs. update - what's the difference?
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npm install installs all modules that are listed on package.json file and their dependencies.
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Conveniently Declaring Compile-Time Strings in C++
...uldn't you use size_t instead of unsigned?
– kirbyfan64sos
Dec 10 '14 at 21:27
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Does Java have something like C#'s ref and out keywords?
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Joe White
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answered May 10 '10 at 21:24
Mark Byers...
How to convert an enum type variable to a string?
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Bo PerssonBo Persson
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hash function for string
... collisions for this 466k english dictionary while MurmurHash has none for 64 bit hashes, and 21 for 32 bit hashes (around 25 is to be expected for 466k random 32 bit hashes).
My recommendation is using MurmurHash if available, it is very fast, because it takes in several bytes at a time. But if you...