372 questions
1
vote
0
answers
215
views
F# html parsing with Fsharp.Data
I'm trying to learn how to parse html with F#. With this example html-file, I can only extract data from head-part of html, but don't understand how to find tag "a" with attribute "href&...
- 11
1
vote
1
answer
74
views
Why does the F# type provider for JSON appear to be wrapping strings in an extra pair of quotation marks?
One of the fields in the JSON I'm parsing with the type provider evaluates to the type BooleanOrString. The JSON is field is called value. The JSON Parse operation is successful. When I get the string ...
- 2,801
0
votes
1
answer
83
views
F#: CSV cleaning
I'm trying using F# to clean a CSV dataset. For example I want to change string values in one column to lower case. I don't know if it's better to work with loaded data as CsvProvider Rows or I should ...
- 3
0
votes
1
answer
504
views
Could not find file Microsoft.AspNetCore.WebUtilities.FileBufferingReadStream
I'm running an Azure Function locally in Visual Studio but receive the error "Could not find file 'C:\Users\kbiondi\AppData\Local\AzureFunctionsTools\Releases\4.13.0\cli_x64\Microsoft.AspNetCore....
- 137
0
votes
1
answer
157
views
XMLProvider and issue with DateTime
I'm trying to use the XMLProvider to work with a file that uses the AEOI XML format for exchange of tax information.
I'm generating the type from the .xsd file and the relevant bit is:
<xs:...
- 5,657
2
votes
1
answer
169
views
Why does f# mutate an immutable variable without warning or error?
The following script mutates the immutable variable jar without errors or warnings.
Is this a bug? Or a bug in my understanding?
Please explain why I don't need to use the mutable keyword.
aside: The ...
0
votes
1
answer
63
views
Performance of "left join" in F#
I'm essentially trying to perform an sql left join in F# taking in two csv-files and producing a third. My files are not huge (around 200k rows) but I still experience horrific performance - in fact ...
- 23
0
votes
1
answer
291
views
How to log http requests in F#
I have a F# console app (.Net 5) sending http requests via FSharp.Data and I haven't found a way to log the raw http requests. I tried using the F# .Net 6 web app template and enabling HttpLogging, ...
2
votes
1
answer
555
views
Thoth.Json.Net conditional parsing
I have a JSON document that I'm parsing using Thoth.Json.Net. The document has an array containing a set of objects that each have a "type" attribute with a value that identifies their type. ...
- 118
3
votes
1
answer
86
views
is possible to read a URL compressed with gzip (tvs.gz) with CSVProvider in F#?
is possible to read a URL compressed with gzip (tvs.gz) with CSVProvider in F#? Im trying with this code:
type name = CsvProvider<"https://datasets.imdbws.com/name.basics.tsv.gz", "\...
2
votes
2
answers
268
views
F# Convert CsvFile to Json object array
Trying to learn F# and got stuck when trying to find a better approach of converting a csv file to a json array where each row + header is a json object in that array.
After some trial and error I ...
- 255
0
votes
1
answer
206
views
Parsing Mixed Types in Fsharp.Data JsonProvider
I have a JSON input I want to parse in F# using Fsharp.Data, it looks like this:-
[
{
"Server": "ServerName1",
"CNAME": [ "cname1", "...
- 7,570
0
votes
1
answer
402
views
Can I reference FSharp.Data version >= 4.0 on .NetFramework 4.8?
My project runs on .NetFramework 4.8, and is (among other packages) dependant on FSharp.Data 3.3.3.
I am trying to upgrade the package, but i get the error:
*Error FS3031: The type provider '\packages\...
- 101
1
vote
1
answer
90
views
Discriminating unions between remote actors in F# Akka.Net
I have an actor in local machine and an actor in remote machine. Is it possible to pattern match using Discriminating Union of remote actor with local actor. Here is what I am trying with,
Remote ...
- 23
0
votes
1
answer
225
views
F# Type Provider Set Optional Field With Required Parameter, Getting a "Specified Method is not supported" error
I'm trying to build a type provider for Bloomberg (they provide schema xml files that describe the types). I'm able to generate types that look like the following class:
type Example(x: option<int&...
- 23
