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1d
comment Frequency of punctuation characters used in Mathematica languages
The documentation center might prove a useful mine for WL code.
2d
answered Derivative of Continuous and Differentiable Piecewise function is indeterminate
2d
comment Generate a list of symbols for the planets
@ChipHurst Good call! Or even Through[EntityClass["Planet", All]["Glyph"]["Name"]]
2d
comment How can I stop PlotRangePadding from cutting off points in a ListPlot?
argh that should have been PlotRangeClipping->False, PlotRange->All
2d
answered Generate a list of symbols for the planets
May
26
comment List Operations: how to combine two lists (pattern given)
even shorter: MapThread[List, {a, b}, 2]
May
21
comment Binary file gymnastics
@PabloGalindoSalgado if I were to guess, I would suspect they are in fact complex doubles
May
20
comment How to speed up Colorize
and finally before this get likely gets locked: Graphics[Raster[ImageData[A, DataReversed -> True], ColorFunction -> "AvocadoColors"]]
May
20
comment How to speed up Colorize
Although it might not save speed in terms of computation time, you might find ImageFileApply to be a useful function, especially when processing a large number of images.
May
19
comment Evaluation problems with NDSolve using the fixed step ExplicitEuler-Method
try defining your b and g as follows: b[t_?NumericQ]:=pulseTrain[0,1/32,1,10][t];g[t_?NumericQ]:=32 b[t]
May
18
revised Series of integrate in exponential
covert to pretty greek
May
15
comment Orthogonality relations of Hermite polynomials
Which version of Mathematica are you using. Using 10.1 it takes less than a second to calculate n=m=10.
May
15
revised Orthogonality relations of Hermite polynomials
clean up WL
May
15
answered Binary file gymnastics
May
15
revised how to create, print and use variables using a loop in Mathematica?
added the index to S (as in the OP)
May
15
answered how to create, print and use variables using a loop in Mathematica?
May
12
comment Curious solutions of x' = Sqrt(x), x(0)=4
DSolve[{x'[t] == Surd[x[t], 2], x[0] == 4}, x[t], t]
May
12
comment Make the map of rivers and lakes of the country
You can try CTRL+= rivers in belarus.
May
12
comment How to rotate a “completegraph” without image rescaling while rotating
....you will send chuy nonconsecutive $20 bills...
May
12
answered How to rotate a “completegraph” without image rescaling while rotating