================================== Top new questions this week: ================================== [Is it possible to draw really thin lines in Mathematica?]\url{http://mathematica.stackexchange.com/questions/66177/is-i t-possible-to-draw-really-thin-lines-in-mathematica} I want to have in Mathematica the same result I have in Python: I have this nice effect simply by using very thin lines. But it seems in Mathematica thickness property has some limit and i just got ... - asked by funnypony (18 votes), answered by Alexey Popkov (18 votes) ---------------------------- [How to write Morse code into Plot Dashing?]\url{http://mathematica.stackexchange.com/questions/66267/how-to-w rite-morse-code-into-plot-dashing} How can we define a dashing pattern in a plot such that it reads arbitrary text in Morse code? For instance Graphics[{DotDashed, Line[{{0, 0}, {5, 0}}]}] this could be interpreted as ".-" ... - asked by rhermans (14 votes), answered by rhermans (20 votes) ---------------------------- [How do I draw a pair of buttocks?]\url{http://mathematica.stackexchange.com/questions/66538/how-do- i-draw-a-pair-of-buttocks} I'm trying to develop a function which 3D plot would have a buttocks like shape. Several days of searching the web and a dozen my of own attempts to solve the issue have brought nothing but two ... - asked by Simpleton Jack (11 votes), answered by gpap (20 votes) ---------------------------- [Automatically execute command after save]\url{http://mathematica.stackexchange.com/questions/66239/automaticall y-execute-command-after-save} I want to run some code automatically after saving my notebook. Is there a $ variable or setting for this? - asked by Giovanni (10 votes), answered by funnypony (13 votes) ---------------------------- [Minesweeper beta : How to Dynamic a lot of graphics with high-speed] \url{http://mathematica.stackexchange.com/questions/66133/minesw eeper-beta-how-to-dynamic-a-lot-of-graphics-with-high-speed} Recently I want to write a game,Minesweeper.Here is my completed code. Clear["Global`*"] path = "http://i.stack.imgur.com//" <> # &; filenames1 = {"P22Go.jpg", "Zh27M.jpg", "vKZZr.jpg", ... - asked by Chenminqi (8 votes) ---------------------------- [Is plot polluting my context?]\url{http://mathematica.stackexchange.com/questions/66255/is-plot- polluting-my-context} Whenever I plot something 3 temporary variables get added to my current context. Example (fresh Kernel): Plot[x, {x, -1, 1}]; Names["Global`*"] Output: {"x", "$3", "$4", "$5"} When I do the ... - asked by Max1 (8 votes) ---------------------------- [How to subtract one list from another, treating each elements as distinct?]\url{http://mathematica.stackexchange.com/questions/66079/how-to- subtract-one-list-from-another-treating-each-elements-as-distinct} Suppose that I have a = {"A", "A", "A", "B", "B", "C"} b = {"A", "B"} How can I subtract b from a such that the result is {"A", "A", "B", "C"}? One solution I can think of is to use ... - asked by Taiki (8 votes), answered by Kuba (8 votes) ================================== Greatest hits from previous weeks: ================================== [Get a "step by step" evaluation in Mathematica] \url{http://mathematica.stackexchange.com/questions/148/get-a-s tep-by-step-evaluation-in-mathematica} Is it possible in Mathematica to get a step-by-step evaluation of some functions; that's to say, outputting not only the result but all the stages that have led to it? Example : Let's say I want to ... - asked by Skydreamer (60 votes), answered by J.M. (51 votes) ---------------------------- [How to create a new "person curve"?]\url{http://mathematica.stackexchange.com/questions/17704/how-to-cr eate-a-new-person-curve} Wolfram|Alpha has a whole collection of parametric curves that create images of famous people. To see them, enter WolframAlpha["person curve"] into a Mathematica notebook, or person curve into ... - asked by Simon (48 votes), answered by Vitaliy Kaurov (21 votes) ================================== Can you answer these? ================================== [Mod[1.2, 0.2] is not equal to zero]\url{http://mathematica.stackexchange.com/questions/66386/mod1-2-0-2-i s-not-equal-to-zero} I'm new to mathematica but this doesn't seem to make any sence In[1]:=Mod[1.2, 0.2] Out[1]=0.2 Why is it not zero? Edit: This is what I wanted to do: xgrid = Table[{i,If[Mod[i, 0.2] == 0 , ... - asked by Patrick Chin (2 votes) ---------------------------- [Parsing RLink RObject for summary.aovlist]\url{http://mathematica.stackexchange.com/questions/66506/p arsing-rlink-robject-for-summary-aovlist} There's some slightly similar requests out there (e.g. Getting R textual output into Mathematica ) but I'm wondering if anyone has put together a more general purpose solution to parsing RObject[] ... - asked by flip (1 vote) ---------------------------- [Implement a piecewise function elegantly and efficiently]\url{http://mathematica.stackexchange.com/questions/66209/imple ment-a-piecewise-function-elegantly-and-efficiently} Given that $$ g(x)= \begin{cases} max(x_{min},x-m) & 0.5x \leq max(x_{min},x-m) \\ 0.5x & max(x_{min},x-m)<0.5x<min(1,x+m) \\ min(1,x+m) & min(1,x+m)\leq 0.5x \end{cases}$$ ... - asked by ShutaoTang (4 votes)