67 questions
1 vote
1 answer
131 views
Work Email generator and verification of the existing employees
I am currently working on creating a code which will be used to generate emails of the employees that are working in the selected organization and after that the code will verify if the emails are ...
0 votes
0 answers
152 views
Intel IPP has the function ippsConvert_32f24s_Sfs. What could be the order of reverse operation to reproduce 32-bit data out of converted 24bit
I am using the intel IPP function, ippsConvert_32f24s_Sfs (), which converts the 32-bit float data to 24-bit signed char (3 signed character bytes) after scaling the actual data with an arbitrary/...
-2 votes
1 answer
31 views
How should different numbers of explanatory variables be handled by row in machine learning?
I have a problem while making a predictive model, so I'm leaving a question. I'm trying to create a predictive model using machine learning methodologies such as random forest, xgboost, etc. At this ...
0 votes
1 answer
57 views
The data isn't saving in Excel even though the Excel file is created with a title heading
I created a program for fetching book details from Google Books API and generate its description using generative AI API. I also added the functionality to save the data in excel but its not working ...
0 votes
0 answers
38 views
how to handle large data request
I am getting 15k-20k of json data from frontend and at backend (flask) i am processing data by iterating over each item and checking if record allready there or not if not i am adding that item in DB ...
1 vote
0 answers
47 views
how to save redis cache data into mongodb using python
Check out how to subscribe to the expiring message in redis and trigger a code to load the message to mongo provided the connection settings for your Redis instance, including the host, port, password,...
1 vote
1 answer
74 views
Problem with parsing variables in a R function
I'm working with a dataset in R and I want to create a function that separates values into three categories based on quartiles. Values below the first quartile (Q1) should be labeled "Low ...
0 votes
0 answers
89 views
SSIS Date Format Handling
I am seeking for suggestions of the date data handling. I have the following data in the date column from an excel file, it could be string, or date in different format. I wonder what's the best way ...
1 vote
0 answers
137 views
Flutter: How to receive data from bluetooth manager class
I'm building an app to communicate the mobile device with the external device over Bluetooth classic. I'm using the flutter_bluetooth_serial package. I'm able to connect to the device and also I'm ...
0 votes
1 answer
67 views
Merging data from two datasets based on closet lower value between two different columns
I am trying to do a full join on two datasets where the merge by columns differ in their values and I am trying to merge data based on the closest lower value. Example dataset 1 Example dataset 2 ...
-1 votes
1 answer
42 views
How to push the dynamo db data object into associative array in nodejs serverless dynamodb
i need the below array format data in nodejs serverless Dynamodb i need my output like the below json format how to i get it the format "user": { "e8de014a-22c1-12bf-4653-577c8031138&...
0 votes
2 answers
60 views
Rearranging data according to rater and subject, simultaneously creating new row names
I have a dataset where multiple raters rate multiple subjects. I'd like to rearrange the data that looks like this: data <- data.frame(rater=c("A", "B", "C", "A&...
1 vote
0 answers
352 views
xarray .where() function is too slow over datasets
I am using .where() function to select time and certain criteria in xarray dataset. import numpy as np import xarray as xr ds1 = xr.open_dataset('COD.nc') ds2 = xr.open_dataset('CDNC.nc') ds3 = xr....
-1 votes
1 answer
67 views
Extracting the numbers of two elements which their sum is equal to their multiplication
we have array A that has N len(N = the len of the array) I have to found the numbers of pairs (J, I) that work on the following statement: A[J]+A[I} == A[J] * A[I] 1<=i, j<=N (1 ≤ N ≤ 40000) (0 ...
1 vote
0 answers
68 views
Numpy arrays best way to handle data
I have a set of files for different temperatures and have been having issues with how to store the data I need in NumPy arrays. Let's say I have a range of temperatures temperatures = [8,10,12,...] ...