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How do you do a deep copy of an object in .NET? [duplicate]
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Thanks Alex, yes I needed to call copy instead and that worked!
– theJerm
Feb 19 '13 at 20:23
3
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Is there a Null OutputStream in Java?
... all bytes. The returned stream is initially open. The stream is closed by calling the close() method. Subsequent calls to close() have no effect.
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Get file version in PowerShell
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Since PowerShell can call .NET classes, you could do the following:
[System.Diagnostics.FileVersionInfo]::GetVersionInfo("somefilepath").FileVersion
Or as noted here on a list of files:
get-childitem * -include *.dll,*.exe | foreach-object { ...
Add a common Legend for combined ggplots
...-box")]]
lheight <- sum(legend$height)
grid.arrange(
do.call(arrangeGrob, lapply(plots, function(x)
x + theme(legend.position="none"))),
legend,
ncol = 1,
heights = unit.c(unit(1, "npc") - lheight, lheight))
}
dsamp <- diamonds[sample(nrow(d...
How can I find WPF controls by name or type?
... foundChild = (T)child;
break;
}
}
return foundChild;
}
Call it like this:
TextBox foundTextBox =
UIHelper.FindChild<TextBox>(Application.Current.MainWindow, "myTextBoxName");
Note Application.Current.MainWindow can be any parent window.
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Most efficient method to groupby on an array of objects
... (rv[v] = rv[v] || []).push(x); return rv; }, {}); ``` allowing callback functions to return a sorting criteria
– y_nk
Jul 6 '16 at 16:50
118
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Why is MATLAB so fast in matrix multiplication?
...e solved. These basic operations were then standardized in a specification called: Basic Linear Algebra Subprograms (BLAS). Engineers could then call these standard, well-tested BLAS routines in their code, making their work much easier.
BLAS:
BLAS evolved from level 1 (the first version which def...
Reading large text files with streams in C#
...lock of bytes in memory used to cache data, thereby reducing the number of calls to the operating system. Buffers improve read and write performance. A buffer can be used for either reading or writing, but never both simultaneously. The Read and Write methods of BufferedStream automatically maintain...
Rotating a two-dimensional array in Python
... 2]]
This list is passed into zip() using argument unpacking, so the zip call ends up being the equivalent of this:
zip([3, 4],
[1, 2])
# ^ ^----column 2
# |-------column 1
# returns [(3, 1), (4, 2)], which is a original rotated clockwise
Hopefully the comments make it clear what zip...
How to get current location in Android [duplicate]
...need to write code in the OnLocationChanged method, because this method is called when the location has changed. I.e. you need to save the new location to return it if getLocation is called.
If you don't use the onLocationChanged it always will be the old location.
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