Questions tagged [command-line]
The command-line tag has no usage guidance.
136
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MermaidJS command not working from the paclet
I have installed the mermaid command line package and added it to the environment variable Path and it is accessible from the command line:
But the following ...
- 9,113
3
votes
1
answer
227
views
How to write a recursive formula?
What is the Mathematica command for the recursive formula:
F[a_]:=Sum[(-1)^a Binomial[a,k] Log[2]^(a-k) F[k], {k,0,a}]
where
...
- 485
3
votes
1
answer
134
views
Entering special characters in WolframScript
I have just have installed Wolfram Engine for Windows 10. However, when I want to use it in terminal, I cannot type in the square brackets []. My keyboard has a ...
- 1,001
0
votes
0
answers
36
views
Data Export not working when running module using Wolframscript compared to executing in notebook
I have a Mathematica module im_solver.m that I wish to iterate through Python or a bash script. The module runs a bunch o' other modules. At the end im_solver.m executes a diagnostic.m that collects ...
3
votes
2
answers
43
views
Send commands directly from OSX terminal to Notebook front end
I'm used to programming in a terminal and in Vim, and would love the ability to send commands from a terminal window directly to the notebook front end.
Currently, I have to choose between:
Cutting ...
- 195
4
votes
1
answer
678
views
How to access a password-protected ssh server using PowerShell in Mathematica?
I want to run Windows PowerShell commands via Mathematica. Specifically, I need to access a ssh server which is password-protected. When I do this using the ...
- 4,167
6
votes
1
answer
108
views
Can I run terminal commands such as SFTP/SSH through a mathematica notebook?
I'm generating an array using Mathematica which produces a single .dat file. I then use SFTP/SCP to transfer it to the staff Linux cluster.
This isn't a particularly difficult task but is there a way ...
- 103
1
vote
2
answers
298
views
Execute .nb from command prompt on Windows 10
I have a file script.nb which outputs a .png that I need to run regularly from command prompt on Windows 10. From searching ...
- 215
1
vote
1
answer
92
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Execute script in text mode and keep interpreter open
I'm on linux using Mathematica 12.1.1 in text mode, i.e. command line.
How do I execute a script (which for me just means a text file with valid Mathematica expressions in it), display the results and ...
- 113
2
votes
4
answers
248
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what's the Mathematica command for a recursive formula?
I want to know the Mathematica command for
$$f(a)=\sum_{n=0}^{a-1} \frac{f(n)}{n!}, \quad f(0)=1$$
How to write $f(0)=1$ together with the summation? I used:
...
- 485
-2
votes
1
answer
96
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How to find the Mathematica command for the function $a_k?$ [closed]
I am trying to find the $n$-th derivative of $\csc(m\pi)$, so I took few cases:
for simplicity let $x=\cot(m\pi)$ and $y=\csc(m\pi)$,
$$\frac{d^0}{dm^0}\csc(m\pi)=\pi^0(\color{red}{1}x^0y^1)$$
$$\frac{...
- 485
-1
votes
1
answer
61
views
what is the Mathematica command for the Euler numbers $E_k?$ [closed]
We know that the Euler numbers $(E_r)$ has many integral and series representations but I am wondering if there is a simpler Mathematica command.
- 485
1
vote
1
answer
256
views
Evaluating a mathematica notebook via the command line and saving the evaluated file
I am attempting to evaluate a notebook with the following code via the command line
...
- 91
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0
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53
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How do I call command-line tools from a standalone java library using WL?
I have the following command which when I run on the windows command line, works perfectly fine.
...
- 9,113
1
vote
1
answer
111
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Is it possible to do grid like printing on commandline when executing scripts on Ubuntu?
I am executing scripts on command line (cli) using wolfram -script code.m. However I couldn't find a solution that can print data in a grid like or fixed-width ...
- 1,114
1
vote
1
answer
93
views
How can I define a shortcut key to clear all the variables defined so far?
In my computation I often use the command ClearAll["Global*"] to eliminate all the variables I have defined so far. But to input stroke by stroke is ...
- 473
1
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0
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108
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Exit Wolframscript by Ctrl+C without interrupt prompt
How can a Wolframscript be terminated by Ctrl+C without yielding the Interrupt prompt (see e.g. here)? Unfortunately, this self-proclaimed hack causes a ...
- 467
1
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1
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188
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Wolfram script does not work due to memory shortage and/or "license error" (FacialFeatures function)
I am trying to run a wolfram script on my windows cmd prompt. The script (available here) uses the function Facial Features of Mathematica. It is important to highlight that I need to process this ...
- 17
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1
answer
156
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Running a wolframscript on the cmd prompt: error message related to "shadowed" definitions
I am trying to use a wolfram script to analyse a large number of movie frames (script available here:https://community.wolfram.com/groups/-/m/t/2288529)
I am using the following code on the Windows ...
- 17
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votes
1
answer
164
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Difficulty to run a Wolfram Script (with FacialFeature function) on Windows Command Line
I am on Windows.
I am working on a project which consists in analysing a very high number of images. More precisely, I am using the FacialFeatures function of Mathematica to quantify the visibility of ...
- 17
18
votes
2
answers
535
views
How to create a CLI for Wolfram language scripts?
Former question: How to use wolframscript to develop flexible command-line tools?
I am currently changing a notebook into a wolframscript for a "production" environment,
where I plan to ...
- 812
4
votes
2
answers
391
views
Check if the license is available otherwise quit
Suppose I launch many parallel Mathematica scripts with a command like
#!/bin/bash
math -run '<<MyScript.m someparameters'
My license has a limited number of ...
- 810
3
votes
1
answer
451
views
Execute notebook from command line?
Starting with a notebook CDoc.nb that contains one input cell:
CreateDocument["\ttest"]
If I evaluate this in the ...
- 13.7k
2
votes
1
answer
104
views
How to ListPlot from Command Line In Math 12?
I almost always use Mathematica from the command line (Mac/Xwindow) and have things set up to plot/display graphics using Preview, which is great.
The problem is, some functions like ListPlot don't ...
- 311
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0
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34
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In warning messages, can multi-storey expressions be flattened?
I receive the following output in command line:
...
- 3,553
1
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0
answers
86
views
Problem with RunProcess
I'm trying to use the RunProcess function to run docker on Mac OS using Mathematica. But there is a problem:
...
- 11
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0
answers
288
views
WolframKernel not found when running WolframScript
While attempting to run wolframscript in linux, I get the error
"WolframKernel not found. Use -configure to set WOLFRAMSCRIPT_KERNELPATH Or export WolframKernel=/yourpath/WolframKernel"
I am ...
- 559
1
vote
1
answer
106
views
How to unprotect/see the code of a command in Mathematica [duplicate]
How do you see the code form of a command in Mathematica?
I know there is a command in Mathematica, "Unprotect[]", but how do you actually use this?
3
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0
answers
173
views
Why can't I authenticate my SSH connection in Mathematica?
I'm trying to SSH into my Cyberpower PDU41001, which is connected to my computer via Ethernet cable. My computer runs Windows 10. I have enabled SSH communication on the device by logging into the IP ...
- 31
9
votes
1
answer
429
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How to reproduce Wolfram Language's base64 encoded string with command-line tool?
With Wolfram Language:
In[7]:= ExportString["foobar中文", "Base64"]
Out[7]= "Zm9vYmFyXDo0ZTJkXDo2NTg3"
With the closest command-line software I could think of
<...
- 8,666
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103
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Parallel Computation: Kill kernels which have completed the jobs while others keep running
I launch 20 parallel kernels in the background using
nohup math -run "<<file.m" &> file.out
The nature of computation is integration over various ...
- 19
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votes
1
answer
265
views
Problems in running mathematica file in the background
I have converted my Mathematica notebook into .m file and need to run it in the background on a remote server. I am launching the run from my laptop, on a remote workstation. I need it to obey the ...
- 19
2
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0
answers
222
views
J/Link with Environment Variables and Command-Line Parameters
I have inherited a large number of Java files with classes I am trying to call from Mathematica via J/Link. They are legacy and am not at liberty to modify. A few are used on command-line scripts (...
- 31
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1
answer
498
views
Can't save output in the script mode
I encounter the problem that I can't save any output from Mathematica script. Here is a minimal example.
test.m
...
- 23
2
votes
2
answers
182
views
is there something like a "foreach" mode from the command line? Like in perl?
With perl we can run perl -p . That wraps a foreach loop around the code and executes the code on the file. What I'm looking for is something like
StringReplace[filename,"\t"->","]
and then I get a ...
- 3,912
9
votes
1
answer
256
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Importing Packages to .wls without shadow definitions and context specification
I am trying to import a package that works correctly when I use it in a notebook in a wolframscript .wls. I get a weird shadowing problem, however.
Here is a minimal working example ...
- 5,939
2
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0
answers
185
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Arrow key problem with mathematica 12 and bash version 5
I want to know if anyone experiences the issue with mathematica-12 with bash-5?
I am using the command line interface of mathematica. Now when I do up arrow or down arrow to go to history, it does ...
- 1,604
1
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0
answers
86
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Unable to execute Wolfram script by calling a package
I am working on a script which loads a package called test. When I try to run the same from my command line, I am seeing my input printed without execution.
...
- 11
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0
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151
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Readable formula output on command line
I was trying to solve some differential equations. Mathematica is a little expensive to me, so I went for the free Wolfram Engine for Developers. It is said that the engine offers the full power of ...
- 279
7
votes
2
answers
552
views
Using the pipe operator ("|") when executing system commands
I'd like to emulate
ls -tlra | grep <search term>
in Wolfram. I have tried
...
- 3,115
4
votes
2
answers
197
views
Run retrieving stdout without using RunProcess
Is it possible to run a complex terminal command and retrieve its output. I understand that RunProcess could do this but it cannot directly execute full command and it seems rather complex to rewrite ...
- 4,187
2
votes
1
answer
259
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How to change the terminal size programmatically that is opened by `RunProcess`?
Why isn't the following linux command working from the RunProcess interface? I want to change the terminal size programmatically and then display the information:
<...
- 9,113
3
votes
1
answer
324
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RunProcess fails when a directory path contains a space
In my "Documents" folder I've created two directories with names "тест" and "тест 2". When I try to use RunProcess for obtaining directory listing for the first ...
- 61.4k
3
votes
1
answer
200
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Is there a way to omit the "In[1]:=" prompt?
I'm using a command-line interface of Mathematica, or /usr/bin/wolfram. In wrapping this cui program with GNU Readline library, I would like to omit the ...
- 243
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1
answer
231
views
Creating flags to use with wolframscript?
Is it possible to create flags to pass arguments into a script with wolframscript? I am trying to pass multiple variables that correlate to specific keys.
For example,
wolframscript -script ...
- 559
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votes
0
answers
135
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Mathematica on Command Line: graphics errors under Mojave
Running Math 11 (or earlier) under Mac Mojave (10.14.5) from the command line, as soon as I display graphics I get a series of errors that look like this:
/BuildRoot/Library/Caches/com.apple.xbs/...
- 311
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0
answers
54
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Command line session Linux from Mathematica
Using RemoteConnect and RemoteRunProcess I can create a remote session such that successive commands are done in the same ...
- 4,187
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1
answer
1k
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How to run Mathematica as a .m file
I've created this Dummy.nb file with the code
x=2
x+3
and exported it as Dummy.m. Whenever I try to run it on the command line with math -run Dummy.m or math -...
- 111
4
votes
2
answers
118
views
How do I get TexForm to work on the command line? (Windows only)
I try to run:
wolframscript -code "TeXForm[""2+2""]"
But I end up with:
TeXForm[2+2]
I am using Windows.
From my research,...
- 67
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0
answers
52
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Is there a limit to the amount of data that can be Run?
I need this command to work through the WolframKernel and it seems well beyond my understanding why it does not work above a certain amount of data size I'm passing to ...
- 2,040