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Logical operators for boolean indexing in Pandas
..., True])
>>> np.bitwise_and(a1, a2)
array([0, 0, 0, 1], dtype=int32)
And since NumPy (and similarly pandas) does different things for boolean (Boolean or “mask” index arrays) and integer (Index arrays) indices the results of indexing will be also be different:
>>> a3 = np.a...
Working copy locked error in tortoise svn while committing
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232
No problem... try this:
Go to top level SVN folder.
Right click on folder (that has your svn ...
How should I validate an e-mail address?
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32 Answers
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How to export/import PuTTy sessions list?
..."')
} ElseIf ($linesplit[1].StartsWith('dword:')) {
$value = [Int32]('0x' + $linesplit[1].Trim().Split(':', 2)[1])
'New-ItemProperty "' + $section + '" "' + $key + '" -PropertyType dword -Force' | %{ $_ -replace 'HKEY_CURRENT_USER\\', '' }
} Else {
Write-Host "Error: unknow...
No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?
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ArrayList vs List in C#
...sing ArrayList in 64bit operating system takes 2x memory than using in the 32bit operating system. Meanwhile, generic list List<T> will use much low memory than the ArrayList.
for example if we use a ArrayList of 19MB in 32-bit it would take 39MB in the 64-bit. But if you have a generic list ...
Why does MSBuild look in C:\ for Microsoft.Cpp.Default.props instead of c:\Program Files (x86)\MSBui
...0
Inspect VCTargetsPath key. The value should = "$(MSBuildExtensionsPath32)\Microsoft.Cpp\v4.0\"
To fix
Launch regedit Navigator to HKLM\SOFTWARE\Microsoft\MSBuild\ToolsVersions\4.0
Add String Value VCTargetsPath
Set Value to "$(MSBuildExtensionsPath32)\Microsoft.Cpp\v4.0\"
Note: HKLM s...
SOAP or REST for Web Services? [closed]
... to implement. See my post here for more info: stackoverflow.com/questions/3285704/…
– Josh M.
Nov 4 '10 at 18:32
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Is there a way to call a stored procedure with Dapper?
... new DynamicParameters();
p.Add("@a", 11);
p.Add("@b", dbType: DbType.Int32, direction: ParameterDirection.Output);
p.Add("@c", dbType: DbType.Int32, direction: ParameterDirection.ReturnValue);
cnn.Execute("spMagicProc", p, commandType: CommandType.StoredProcedure);
int b = p.Get<int>(...
What is an application binary interface (ABI)?
...but existing ones must stay the same. If, for instance, your library uses 32-bit integers to indicate the offset of a function and you switch to 64-bit integers, then already-compiled code that uses that library will not be accessing that field (or any following it) correctly. Accessing data struc...