Questions tagged [web-access]

Questions about using Mathematica for accessing web sites and using such functions as URLFetch and URLSave.

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29 views

Is it possible to run SageCellServer inside Mathematica?

I came across this website https://sagecell.sagemath.org/ which can evaluate any SageMath code online. I wondered if I could access this website (in the background) from a Mathematica notebook, run a ...
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57 views

WebSearch Stopped Working

I've been using 'WebSearch' and 'WebImageSearch' quite a lot recently to sample images for my work. However, these functions suddenly stopped working. When I evaluate, for example, ...
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scrape App Store web data

I want to scrape the privacy information of an app on the web store page. For example, the Tiktok app information looks like this: tiktok on us app store I found that it's easy to scrape that ...
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49 views

How to use WebExecute to check the checkbox and to select the item in dropdown list

I use WebExecute to find the "vacuum cleaner" in amazon.com then select in the "Home Vacuum Feature" only the type having the "HEPA filtration", then sort the price from ...
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32 views

HTTP response: Unauthorized; unless the firefox browser is refreshed

I'm trying to get data with 'URLExecute' from the url below. It's giving "Resource not found". While 'URLRead' is giving URLRead["https://www.nseindia.com/api/chart-databyindex?index=...
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51 views

Get page source from active web session?

WebExecute allows to control a web browser through Mathematica. There are various actions one can perform programmatically through this function. However, I could ...
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66 views

Converting HTML Tables derived from URL's on the Web to Datasets 211112 Revisited

In a previous question [211112] that deals with importing data from a Wikipedia table directly into a Dataset. For the following data: ...
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116 views

How to stream NSE option chain data into mathematica

I'm trying to stream option chain data into mathematica from the url: https://www.nseindia.com/api/option-chain-indices?symbol=BANKNIFTY ...
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28 views

How do I get access to the element which is inside a document in iframe?

If the element is not inside an iframe then the following works: ...
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182 views

How to check the status of browser after every WebExecute command?

When executing commands using WebExecute on the $CurrentWebSession like follows: ...
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82 views

How to select from a dropdown list in WebExecute?

After locating the dropdown using the XPath as follows: element=First@WebExecute["LocateElements"->"XPath"->"..."]; How do I ...
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94 views

BlockchainBlockData request limit exceeded

I'm trying to replicate this Blog entry on Bitcoin queries: https://blog.wolfram.com/2021/05/25/sleuthing-darkside-crypto-ransom-payments-with-the-wolfram-language/ However, I don't get very far ...
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1answer
180 views

How to continue with my Wolfram cloud basic?

I have this simple question but failed to find an answer on the internet. So far (over a course of 6 months or so) I am using a free account called: Wolfram cloud basic. I use this to make some 3D ...
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2answers
161 views

Is there a CryptocurrencyData alternative to FinancialData?

What's the easiest way to ingest time series data on cryptocurrencies into Mathematica? I'm looking for up-to-date price, volume, and other properties for both major coins and altcoins.
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92 views

interact with web pages with many hyperlinks and search for a specific name or phrase How?

I have this code that shows many hyperlinks links = Import[ "http://www.liceobrainstorm.cl/wp-content/uploads/2020/07/", "Hyperlinks"] ...
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1answer
278 views

Easily download SE posts as notebooks?

Is there a common method of grabbing an SE post or answer here as a formatted notebook so that you can immediately run it, instead of copy-pasting the code blocks? I've heard SSE uses MarkdownSharp ...
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58 views

how to get world-wide COVID-19 data in a correct form

I have the following code for retrieving world-wide COVID-19 data. ...
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1answer
96 views

How to import a google sheets file that requires account login?

How do I import a google sheets file that is in my google drive? I tried the following: ...
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39 views

Can Google Earth images be imported?

I've searched for code and found nothing. Is this a server handshake problem? Below, GeoGraphics executes properly on wikimapia.org, but WebImage doesn't open earth.google.com to a coordinate. ...
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28 views

Accessing a web page

Hi I intend to import some data from this website but I cannot pass the validation process (of course I have the username and password). It seems that I have to give more inputs given the site ...
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1answer
97 views

Finding Vaccine Appointments in MA

Everyday I spend a crazy amount of time clicking though each maze of hyperlinks and forms on this horrendous site: https://vaxfinder.mass.gov/ Is there anyway that Mathematica can help speed up the ...
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48 views

Socket not ready but data is available

Background I am playing with https://github.com/arnoudbuzing/wolfram-server and I faced problems with requests that are slightly longer. I tried to narrow it down here. Problem This could be my ...
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1answer
86 views

Import CSV data from internet to mathematica [closed]

This Link has data in CSV format for 2015 and other years. I would like to get the data for 2015 (by clicking on 2015) but the CSV data format has more rows than Excel can handle and therefore the ...
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2answers
114 views

How to use Import to extract data from website?

I would like to extract data of surface properties and grain boundary properties for Cu polymorph #0 from the website: http://crystalium.materialsvirtuallab.org using Mathematica. So far I tried with <...
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1answer
86 views

Get file downloaded from click in WebSession?

I'm downloading a file by clicking a button from chrome with the WebDriver functionality: ...
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2answers
155 views

How to start an incognito web session?

Is this possible to do with StartWebSession, in either with Chrome or Firefox?
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30 views

WebSessionObject from Process

StartWebSession creates a websession which can be controlled with many commands to automate web stuff. It is limited -- what if one wants to include arguments to ...
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1answer
127 views

Using java-script code in Mathematica

I have the following HTML file stored on "C:\local.html": ...
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2answers
305 views

How to monitor multiple async image downloads?

I have a few thousand image urls that I want to download asynchronously, how can I do that while monitoring progress? I'm really asking for 5 things: Show dynamic progress in bar Downloads must be ...
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31 views

Expanding website file display ---------show files in full format

Many times looking for some material I find websites that seem to use a format that does not allow the file name to be fully visible. You download the file that you think it is and it turns out that ...
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2answers
249 views

Curl analog with URLRead/Execute?

I have a working curl command: curl https://myapp.herokuapp.com/doit -F filedata=@path/to/img.jpg How do I write this in the modern way with ...
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1answer
134 views

How to send keys to the element in focus with WebExecute

Exploring the WebExecute function, I would like to know how can I send key (or TypeElement) to the element in focus. Here is a toy code using Google. ...
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1answer
189 views

URLDownload(and URLSave, Import) "Error while processing content unencoding"

I'm downloading a file of exactly 1000K-size (https://gitee.com/WolframPaclet1/WolframPacletExtreme1/raw/master/Paclets/MXNetResources-WIN64-12.0.37.paclet.601) with ...
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1answer
210 views

How to use WebExecute to retrieve WebElementObject HTML?

I know that I can use WebExecute to retrieve WebElementObject text, as in this example: ...
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2answers
193 views

Bug in WebExecute TypeElement with diacritics characters [Solved]

[Solved in 12.1.1] When using WebExecute TypeElement, I get $Failed if I have a diacritics ...
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1answer
99 views

Can Delayed FormFunction redirect to itself (with body)

I want a FormFunction to show a history of inputs, by default an empty list. But once the submit is hit, the form should be reloaded with the history shown on top. ...
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165 views

Cannot launch Chrome or Firefox Driver with StartWebSession[]

The Mathematica 12 in my computer cannot launch Chrome or Firefox session correctly. The first error message is ...
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1answer
539 views

Basic API Key authentication not working with URLExecute

I am a newbie with RESTful APIs and have never tried accessing one from inside Mathematica. I am trying to access the Companies House API, in the UK. The following command works fine from the Terminal ...
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191 views

Decompose website into rectangular grid?

I'd like to take an image of a website and decompose it into a rectangular clustering of dominant pixels like this: What I've tried so far There are a few existing webpage segmentation solutions: ...
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87 views

Make Mathematica aware of private root certificate authority

I have a private root certificate authority and when I use functions like URLRead[] to connect to a local HTTPS endpoint, I have to add ...
4
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2answers
404 views

SSL errors when using URLFetch or URLSave in versions 8 or 9

It seems that with Mathematica 8 and 9 it is not possible anymore to download files from SSL encrypted urls. In my case (Fedora 30) on Mathematica 8 (it has no ...
2
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1answer
644 views

URLSave in Mathematica 10 and 11 on Linux [closed]

It seems that URLSave doesn't work as expected with https links in Mathematica 10.4 on Linux. At least in my case (Fedora 30) for ...
2
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1answer
178 views

Convert Plot to Base64 [closed]

My goal is to get a Base64 string directly from a plot (or any Graphics object) in Mathematica such that, when using a Base64 decoder online, such as this one, I ...
5
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1answer
180 views

Using WebExecute to automatically download data

With WebExcute, I have been able to get access to a particular url https://www.hkex.com.hk/eng/sorc/options/statistics_hv_iv.aspx However, in this url, there is a quite a number of stock code that ...
4
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0answers
192 views

Privacy in web-queries [closed]

The question What information is sent to Wolfram Research when loading or working with Mathematica? describes the information sent to Wolfram's servers in routine Mathematica usage (Documentation ...
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174 views

How to use Mathematica in Chrome extension?

Now that the wolfram engine is free (for developers), I'd like to know how to use it within a chrome extension. It's easy to make a chrome extension, which is essentially just a JSON file with some ...
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78 views

Yahoo groups is going away: how can I download the old messages?

It looks like all the old email messages from my group are stored in web pages with URLs that look like this: ...
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1answer
224 views

Mathematica 12: Failure with URLRead

Bug introduced in 12.0 The following HTTP request fails to submit the body under version 12, but works in Mathematica 11: ...
12
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1answer
372 views

How to work with ElasticSearch in Mathematica?

Steps to install and run ElasticSearch: install Java (64-bit): https://www.java.com/en/download/manual.jsp download ElasticSearch (https://www.elastic.co/start) and extract archive in ...
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2answers
357 views

Can WebExcute click on a button on a webpage that has been created with Javascript?

In an effort to explore the new WebExecute capabilities in Version 12 I have created a simple algorithm to download some data that are stored on an external server and displayed on a webpage. I am ...

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