Reactjs – How to read/write a csv-file in local NextJS app?
Is it possible to read and write a file csv-file with a locally deployed NextJS app? The server will run on my system and is just a frontend for some work I would like to do on the data in…
CSV to HTML JS, formatting the link using a variable
Using the source code from GitHub https://github.com/derekeder/csv-to-html-table/tree/master?tab=readme-ov-file#readme to parse a CSV to HTML nicely searchable formatted column. Off the shelf works splendidly, thank you Derek. Edited to my own source and adapting to suit with additional columns to hyperlink. Can't…
Json – How to get jq to output a long dataset (part 2)?
Suppose I have this ndjson file: {"id": 99, "labeled_values": [["one", "green"], ["two", "red"], ["three", "blue"]]} {"id": 100, "labeled_values": [["four", "green"], ["five", "red"]]} How do I get the output below (tab-separated)? That is: id on every line, and the pairs of…
Converting a json file into a csv file with more columns – Python
I would like to convert a json file below: [ { "userid": "5275800381", "status": "UserStatus.RECENTLY", "name": "Ah", "bot": false, "username": "None" }, { "userid": "5824657725", "status": "UserStatus.LAST_MONTH", "name": "A45", "bot": false, "username": "None" }, { "userid": "5160075986", "status": "UserStatus.RECENTLY", "name":…
Load and process csv file in javascript
I am trying to load a csv file in javascript and filter it based on the values within it. My csv file was created with the following r script: d <- structure(list(U = c("a", "b", "c", "d", "e", "f"), T…
dataframe to json columns with multiple values read as one string
I am trying to read a csv file into a dataframe to transform that into nested jsons. The deliminter in the csv file is ';'. After loading the data into a dataframe, following is what I get: name frequency frequency_start_date…
Json – Dictionary input in dataframe column
I'm trying to read a file with multiple columns. One such column is named 'answer', containing values that pretty much are Python dictionaries. Values include: {'number': '2', 'date': {'day': '', 'month': '', 'year': ''}, 'spans': []} and {'number': '', 'date':…
Javascript – Can I import CSV data into localStorage as an ARRAY not an OBJECT?
The following code is suppose to import data into localStorage from a CSV file. The goal is that is should replace / update any existing localStorage data. I am using FileReader to import and was tryign to use JSON.stringify to…
Javascript – How to display a link to an empty blob on an HTML page (vanilla JS)
The following vanilla JS code is being used to export form data that has been converted to a blob, and saved to localstorage, out to a CSV file: let ourData = localStorage.getItem("entry_list"); ourData = JSON.parse(ourData); const titleKeys = Object.keys(ourData[0]) const…
Postgresql – Opensource tool to Import Data from CSV to MongoDB and Postgres
Is there any opensource tool or application available for migrating data from CSV file/s to MongoDB and Postgres Databases ? The tool should be able to take in the dataSource, in our case the CSV file , and we should…