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Harry
  • Member for 7 years, 11 months
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20 votes
1 answer
699 views

The efficiency compare between Flatten[#, 1] & and Join @@ # &

18 votes
4 answers
3k views

How to make a ArrayPlot/MatrixPlot in polar coordinates?

15 votes
1 answer
948 views

How could I located Ticks on certain ridge/edge in cube box in Graphics3D/Plot3D

13 votes
1 answer
2k views

How can I read compressed .Z file automatically by Mathematica?

12 votes
2 answers
292 views

why MeanFilter is nearly 100 times slower than MovingAverage for 1D array?

12 votes
6 answers
982 views

How do I split a list of numbers to monotonic sequences?

11 votes
4 answers
559 views

BarLegend can't make spaced contours when contours number>11

8 votes
3 answers
2k views

Part of an Image cut/lost when exported to EPS file

8 votes
1 answer
7k views

how can I change the length/size ticks in a framed plot?

7 votes
2 answers
520 views

LineLegend behaves differently in ListPlot in Mathematica Version10.0 or later

7 votes
2 answers
277 views

how to get the size of a directory(total size of all files under this directory or its subdir or ...)

5 votes
2 answers
222 views

Unreasonable result from NDSolve when solving 1-D continuity equation

5 votes
1 answer
115 views

FileNames becomes extremely slow when there are large number of files under a directory

4 votes
1 answer
110 views

Is there a way to construct more/deeper layer of subsection?

4 votes
1 answer
1k views

mathematica use too much memory to Import large dat file

4 votes
3 answers
808 views

How could I transform the YYYYDDD date string/Integer to YYYYMMDD date string?

3 votes
1 answer
747 views

How can I determine `Parameters` for use in `URLFetch`?

3 votes
0 answers
149 views

How to have Mathematica pronounce/speak International Phonetic Alphabet? [duplicate]

3 votes
2 answers
464 views

Mathematica can't Import data of NetCDF file with Datasets name including "."

3 votes
2 answers
91 views

union several arrays of same flag(date for example) efficiently

3 votes
0 answers
105 views

Mathematica (v12.0) fails to Import NASACDF (Common Data Format)

3 votes
1 answer
323 views

Strange behavior of StringReplace, same expression evaluated differently

3 votes
1 answer
723 views

How do I use StringReplace to replace repeated characters?

3 votes
2 answers
261 views

How to adjust the FrameTicks length in DateListPlot?

3 votes
5 answers
253 views

Line is covered by PlotMarkers in ListLinePlot

3 votes
1 answer
164 views

How to force the function to take positive value when solving PDE by NDSolve

3 votes
1 answer
105 views

How to extract different curves from a mixed dataset?

3 votes
3 answers
87 views

How to type special characters used in $\LaTeX$?

2 votes
2 answers
799 views

How to translate/convert UTF-16 code to its corresponding word/characters by Mathematica?

2 votes
1 answer
529 views

Contours aren't aligned with frame ticks in ContourPlot