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Apr
12
comment Partitioning an image based on features
@Sektor, Classify is a new function in v10
Apr
12
answered Partitioning an image based on features
Apr
11
comment Programming paradigm change
@Mr.Wizard, I decided the use of spaces was inconsistent in the original string so didn't worry about it ;-)
Apr
11
answered Mathematica: Extract the piece that contains x=0 from within a piecewise function
Apr
11
answered Programming paradigm change
Apr
10
answered How to solve correctly inside a DO loop and then plot
Apr
10
comment How to solve correctly inside a DO loop and then plot
Why not use ContourPlot[V[x, 0, z0] == E0, {x, -2, 2}, {z0, 0, 0.6}]
Apr
10
answered How to show many data lines with MAnipulate?
Apr
10
awarded  Nice Answer
Apr
9
comment Capture an image by non-default device
Does Block[{$DefaultImagingDevice = $ImagingDevices[[x]]]}, code here] work? Sorry, got no imaging devices to test with.
Apr
9
revised Data acquisition from a Measurement Computing USB device
added 3 characters in body
Apr
9
awarded  Nice Answer
Apr
9
comment How to export 3D plot, without losing the specified view of rotation?
You have two good answers so I'll just comment to emphasise that % does not refer to the contents of the last output cell, it refers to the last output expression from the kernel. Nothing you do to the output cell changes the expression stored in %, whether it's rotating the graphics or even deleting it entirely and replacing it with a photo of your cat.
Apr
9
comment Line Intensity Profile From Image
Nice idea. I wouldn't have thought to use ImageTransformation for this.
Apr
8
comment Problems using hand-made transformation functions
I appreciate that gamma functions are just an example here, but as a point of interest there is also Developer`GammaSimplify which will attempt to reduce the number of gamma functions even if the resulting expression is more complex, e.g. Developer`GammaSimplify[Gamma[z+4]/Gamma[z]]
Apr
8
comment Missing V9 Menu: File -> New -> FreeCDF
I think the CDF option was there in version 8 but it seems to have been removed in v9.
Apr
4
revised Social Network Analysis - Get the End Points of an Edge
added 480 characters in body
Apr
4
answered Social Network Analysis - Get the End Points of an Edge
Apr
3
answered Finding a better way to define a matrix
Apr
3
comment Union::normal: Nonatomic expression expected when using Uncompress
The .dat file is assumed to contain tabular data, so Import gives you a 2D list. You can use Import["file.dat", "Text"] to get the string directly. The messages are presumably coming from the evaluation of myExpression