Questions tagged [storage]
Questions on efficient usage by Mathematica of disk storage (including SSD) and safely deleting Mathematica files no longer needed. Not to be confused with issues of short-term memory utilization. ("Memory" tag.)
13
questions
19
votes
3
answers
738
views
How to keep downloaded curated data
If I run StarData[], Mathematica will download the entire database from its server, which is quite a lot of data and takes some time:
"Downloading entities 17501 ...
- 7,797
11
votes
2
answers
830
views
Efficient way to storage large lists in a file(s)
Let us assume that I need to storage in a file, or files, data with the following form
...
- 2,517
10
votes
1
answer
1k
views
Mathematica AppData folder is taking up too much space
I recently made a small app that I had issues with. I'm pretty sure it ended up being because of all the curated data to load. My problem now is that under the Windows 8.1 folder Users/Username/...
- 913
5
votes
1
answer
149
views
Local Storage of Periodically Collected Data (without using DataDrop)
I would like to take periodic measurements (e.g. noise levels and temperature in my office from a Raspberry Pi, etc.), say, every minute and have a long-reaching record of this similar to Stephen's ...
- 1,137
2
votes
1
answer
266
views
Store large symbolic data in a binary format efficiently?
As far as I understand, the Binary Data feature of Mathematica can efficiently store raw numbers or elements of a given type to binary files. Is there a way to store a large symbolic expression (read -...
- 11.9k
2
votes
1
answer
1k
views
Using HTTPRequest "Method"->"PUT" with photos in AWS S3
I'm able to post strings (text files) to AWS S3 using REST API's, but I can't post photos/files.
Because the "content-length" or ByteCount of a Wolfram Language ...
2
votes
0
answers
81
views
Store Mathematica results in an external rdbms
I want to store Mathematica results in an external rdbms, Postgres specifically.
The Mathematica documentation talks a lot (eg in 'Relational Database Quick Start') about extracting data from external ...
- 21
2
votes
0
answers
53
views
How can I efficiently save multidimensional data that is retrievable by key?
I am doing some simulations in Mathematica, where I calculate a spectrum intensity(frequency) for a variation of parameters in my samples. So in the following image, for example, I vary the charge ...
2
votes
0
answers
78
views
Using Mathematica notebooks with no local back end
My laptop is a Windows 10 Asus netbook with very little (32GB) storage space. I currently use an Ubuntu 18.04 computer for Mathematica, but I would like to be able to use it on my netbook instead. (I ...
- 51
1
vote
1
answer
109
views
Best structure to store a graph?
I have a weighted, undirected graph with weighted edges, that could be represented in mathematica by the following code for $N=3$
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- 964
1
vote
0
answers
38
views
Sorting stored variables in memory
Given the list of stored variables
Names@"`*"
is it possible to sort them by size in used memory?
- 4,167
1
vote
0
answers
204
views
Can I store output data in the Notebook file? Specifically output from NDSolve[ ]
I am having some outputs from NDSolve of the form
{{x→InterpolatingFunction[…], y→InterpolatingFunction, … }}
and the ...
- 663
0
votes
0
answers
40
views
CreateIntermediateDirectories->False gives error, why?
I am on windows 7, using 11.2
Created new folder, and new notebook in it, saved it, and then typed
...
- 137k