7,030 questions
            
            
            0
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            17
            views
        
    How to extract a specific column information from a pdf using flutter
                I have a pdf file which has a table. Inside the table I have multiple columns. I want to extract the data from a specific column for all the entries. The pdf might contain multiple pages.
I am able to ...
            
        
       
    
            0
            votes
        
        
            0
            answers
        
        
            27
            views
        
    Recursively Extracting Nested Archive Files
                I have 500+ archive files that contain other archive files (.zip, .rar, .7z). For example:
archive.zip
|
|-file.abc
|
|-nested_archive.7z
        |
        file.def
        |
        ...
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            56
            views
        
    Extract specific conditional string SQL Redshift
                I want to extract only val2 from the below column1 of a table, I'm not sure how to do it with SQL though I've tried with regexp_subtr/instr, the length of column values are dynamic but the contents of ...
            
        
       
    
            1
            vote
        
        
            1
            answer
        
        
            33
            views
        
    It is not possible to extract specific columns of data in gnuplot based on a specific heading
                In the following Gnuplot script, I want to extract values from a specific table. This works fine for columns that contain numbers but I cannot extract the path from the column "Measure:volume&...
            
        
       
    
            2
            votes
        
        
            5
            answers
        
        
            100
            views
        
    Splitting one column to three columns for uneven characters in r
                I have tried to split a single column to three columns. But I failed.
I have the following data set
> dat
 name
 Jhon Austin B 100kg
 Mick Gray C 110kg
 Tom Jef A 30kg
First I tried to extract ...
            
        
       
    
            0
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            1
            answer
        
        
            37
            views
        
    How to Extract Emails from .pst Files Using Python?
                I have .pst file of outlook emails from which i want to extract the emails. what approach should I follow to extract the emails from this.
i'm writing python code for it.
data extraction from .pst ...
            
        
       
    
            0
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            1
            answer
        
        
            42
            views
        
    Extract specific dictionary value from dataframe in PySpark
                I have a below dataframe
dataDictionary = [('value1', [{'key': 'Fruit', 'value': 'Apple'}, {'key': 'Colour', 'value': 'White'}]), 
                 ('value2', [{'key': 'Fruit', 'value': 'Mango'}, {'...
            
        
       
    
            1
            vote
        
        
            0
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            75
            views
        
    Extracting audio from a video (camera trapping) and generate GUANO metadata
                I have a large quantity (thousands) of video files (.MP4) generated by camera traps.
I want to extract the sounds (as .WAV or any other relevant format for further analysis in an acoustic software ...
            
        
       
    
            0
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            0
            answers
        
        
            30
            views
        
    How to Extract Audio From BGM.DAT file?
                I know that the music is contained in the file called BGM.DAT and the file is .3gb so online converters are no use because of their file size limitations. How do I extract the audio files form the ....
            
        
       
    
            1
            vote
        
        
            2
            answers
        
        
            84
            views
        
    How can I scrap the data within the "informations détaillées" section of this URL : https://gallica.bnf.fr/ark:/12148/cb42768809f/date?
                Hi guys i am brand new with webscraping.
I am trying to webscrape the the data within the "informations détaillées" section of this webpage (https://gallica.bnf.fr/ark:/12148/cb42768809f/...
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            52
            views
        
    How to Convert a PDF Table with Thousands of Rows into JSON in React
                I am working on a project where I need to convert a PDF containing a large table (thousands of rows) into a JSON Array of object. The PDF has a table with headers that should be used as keys in the ...
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            31
            views
        
    extract vector charts from PDF
                I can't find the solution to how to isolate or extract vector chart and graphs(that are not images) from pdf.
I have tried extract directly, but I realize that it is not that straight forward. I was ...
            
        
       
    
            0
            votes
        
        
            0
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            27
            views
        
    Textract extract 2 columns of QUANTITY type data. What would be the best way to detect which is the good one?
                I'm using AWS Textract with AnalyzeExpense to extract data from P.O.
But sometime, P.O. have "QTY ORDERED" and "QTY SHIPPED" and both are detected as QUANTITY. So I end up with 2 ...
            
        
       
    
            -3
            votes
        
        
            2
            answers
        
        
            56
            views
        
    How to extract items from a list in Excel 2019
                There is list of values (not text, numbers only) in document (for example from B3 to B14).
Values may appear in different cells in the list and not always in all of these cells of the list. There may ...
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            44
            views
        
    Preserve xy coordinates while using terra::extract with vector data
                I have a list of xy coordinates (originally from a raster) that I want to associate with their political unit (e.g., point a is in New York, point b is in Vermont). Associating a point with a separate ...
            
        
       
    
            0
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            0
            answers
        
        
            30
            views
        
    is pdfjs-dist external library is compatible for chrome extension , if yes then what are the step to add into plugin?
                I want to extract data from a PDF file in my plugin and use the data for information. I am trying with pdfjs-dist, but it breaks my gulp-building process, showing pdf-dist as an external dependency. ...
            
        
       
    
            1
            vote
        
        
            1
            answer
        
        
            51
            views
        
    How to extract text associated with image from pdf?
                I am using pymupdf to extract images from PDF. Code sample is as below.
import pymupdf
doc = pymupdf.open('sample.pdf')
page = doc[0] # get the page
image_list = page.get_images()
page_index = 0
...
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            38
            views
        
    Decoding X32 Behringer mixer response
                I would like help please to get the 4 Return meter values (post gain/trim, gate, dyn gain reduction and post‐fade) from the X32 behringer mixer, these are in 32 bits floats, little‐endian coded.  to ...
            
        
       
    
            0
            votes
        
        
            0
            answers
        
        
            11
            views
        
    Conditional Data Extraction from Nested JSON Using Recursive Search Fails to Return Non-Empty Specific Values
                I'm working on a Python script to extract specific values from (several 100,000) deeply nested JSON files. While my script correctly extracts most of the desired fields using recursive searching, it ...
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            43
            views
        
    How can I extract specific values from a .csv-File and add them into a specific cell in a pre-exisiting dataframe/tibble in R automatically?
                I want to automatically extract specific values from a .csv-File, which is generated by our measuring device, into a a dataframe/tibble in R which has a pre-defined layout. The name of the measured ...
            
        
       
    
            0
            votes
        
        
            2
            answers
        
        
            58
            views
        
    Extract an item by name from an MapType() column in a PySpark column
                I have a PySpark dataframe structured like this, where the array is formatted to start with a number: 1: "item / state / zip" most, but not all of the time. Sometimes the order will be ...
            
        
       
    
            0
            votes
        
        
            3
            answers
        
        
            75
            views
        
    Need Excel VBA program that will extract two $numbers from column A and place them in Col B&C
                I found some python code on this site via a google search and adopted it for Excel VBA, but it doesn't quite work.  Column A has multiple rows with two numbers. The numbers always follow a dollar sign ...
            
        
       
    
            0
            votes
        
        
            0
            answers
        
        
            22
            views
        
    While running Feature Extraction for VIT model, I am getting Resource Exhausted Error
                While running Feature Extraction for VIT model for 2000 images, I am getting Resource Exhausted Error. We are using Google Colab Pro plan. We selected Compute Machine as T4 GPU.
We find that GPU RAM ...
            
        
       
    
            -5
            votes
        
        
            1
            answer
        
        
            62
            views
        
    regex returns more data than it should
                please read before you comment.
im trying to make a simple website scraper but i run into this error, it scrapes urls for scripts and its apparently capturing :
SCRIPT URL : https://accounts.google....
            
        
       
    
            0
            votes
        
        
            0
            answers
        
        
            47
            views
        
    Extracting tables through puppeeteer
                I am working on my university project. I want to extract data from my university LMS; I cracked the login authentication, and now I want to extract HTML of my subjects attendance and sessional marks ...
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            44
            views
        
    Extract precipitation values from netcfd
                I’m stuck on a question about extracting a variable from a NetCDF file. Here is the structure of my input netcdf file:
comephore_all
Out[37]:
<xarray.Dataset>
Dimensions:  (x: 85, y: 99, time: ...
            
        
       
    
            3
            votes
        
        
            1
            answer
        
        
            89
            views
        
    How to store the time offset given in a timestamptz literal?
                I need to store the the given time zone in the column (operation_time_zone):
INSERT INTO segments (
    operation_type, operation_time, operation_time_zone, operation_place, 
    passenger_name, ...
            
        
       
    
            0
            votes
        
        
            0
            answers
        
        
            15
            views
        
    Aligning Extracted Emails, Dates, and Phone Numbers from Text File in Python
                I’m working on a Python script to extract emails, dates, and phone numbers from a text file and save them into a table or CSV file without regex. While I'm able to extract the data successfully, I'm ...
            
        
       
    
            -1
            votes
        
        
            1
            answer
        
        
            70
            views
        
    How to turn URL into its Title in Bulk using App Script?
                I need to export bulk data for real estate. There is an option to replace the URL with its Title, but you have to do it one by one in Google Sheets. I was hoping to see if there is a way I can do it ...
            
        
       
    
            0
            votes
        
        
            0
            answers
        
        
            68
            views
        
    How to extract page numbers when using Azure Form Recognizer with DOCX files? [duplicate]
                I am currently using Azure Form Recognizer to process DOCX files, but I've encountered an issue that I need help with. Unlike when I process PDF files, where I can extract text along with the ...
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            78
            views
        
    How do I programmatically access the Description field of MP4 metadata?
                I'd like to write an AppleScript that extracts the metadata from the "Description" field in .mp4 files. I usually do this manually opening VLC > Media Information > General. On "...
            
        
       
    
            0
            votes
        
        
            0
            answers
        
        
            63
            views
        
    Transfrom Update in Delete Insert Oracle Golden Gate
                I have a Oracle GoldenGate extract verions 19.21.0.0.231017 and a Oracle GoldenGate for Big Data replicat Version 21.9.0.0.3, i want to trasform every UPDATE in 2 transaction DELETE and INSERT.
There ...
            
        
       
    
            2
            votes
        
        
            1
            answer
        
        
            74
            views
        
    How do I extract the choices of a menu picker in XCTest?
                My app uses the SwiftUI Picker, and I'd like to test that it only contains the expected choices. When I try to extract the choices in XCTest, I get back an extra entry, Choose an option, Option 1, i.e....
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            66
            views
        
    How to Extract Point Data from Multiple Subsetted Netcdf Files for Sea Surface Density using terra::rast() and terra::extract functions in R
                Description of Data
I downloaded MULTIOBS_GLO_PHY_S_SURFACE_MYNRT_015_013 data for daily sea surface density from 2012 to 2024 from The Copernicus Website. A person can only download 2 years of data ...
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            61
            views
        
    Odd error in a BigQuery SQL Query, looking for an explanation
                SELECT 
    DISTINCT 
    CONCAT(ue.vb_name, ue.b_name) AS Uber_Eats_Slug,
    CONCAT(gh.vb_name, gh.b_name) AS Grub_Hub_Slug,
    FORMAT_TIMESTAMP('%Y-%m-%d %H:%M', CAST(ue.timestamp AS TIMESTAMP)) ...
            
        
       
    
            0
            votes
        
        
            0
            answers
        
        
            19
            views
        
    tessract fails to extract text from image with leptonica error?
                I'm downloading file from a windows machine and store it to linux machine
with below code I'm getting error which I've added.
Below code is running on Ubuntu 16.04
Tesseract Open Source OCR Engine v3....
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            99
            views
        
    Return first n characters following header in fasta file
                I'm trying to extract the first n sequences following a header in a fasta file. Headers are defined typically with a ">" character, such that a block of sequences corresponding to a ...
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            131
            views
        
    Extract passing-bablok slopes and intercepts by group using mcreg (mcr package) in R
                For about a hundred of different analytes (groups), I would like to compare serum and plasma values using passing-bablok regressions with the mcr::mcreg function, and extract slopes and intercepts (...
            
        
       
    
            0
            votes
        
        
            0
            answers
        
        
            32
            views
        
    CloudWatch log parsing
                I want to parse the log events in the following format in AWS CloudWatch Insights using Cloudwatch queries for visulaisation of my log data.
Example:
{
    "Start Time": "2024-10-11 12:...
            
        
       
    
            1
            vote
        
        
            0
            answers
        
        
            52
            views
        
    Excel - charting with Python
                I have an excel file having large no. of experiment data, each experiment data start with time column value 00:00:00., ending time is not same for all. I want plot of all experiment data in same graph
...
            
        
       
    
            1
            vote
        
        
            1
            answer
        
        
            45
            views
        
    Obtain all attributes from an rgbif occurrence download
                I have downloaded occurrence data using the rgbif package successfully. However, the attributes that are available seem restricted. Specifically, I would like: Habitat, Identification remarks and ...
            
        
       
    
            1
            vote
        
        
            4
            answers
        
        
            72
            views
        
    Formula to extract from cell, anything that comes before the first text and number string
                In Excel, I am trying to find a formula to do the following
I have a list of addresses with postal codes that are either 3 or 6 characters:
Cell A1: 3 Red Street, Vancouver, BC, A1C 9C2, CAN
Cell A2: ...
            
        
       
    
            -1
            votes
        
        
            3
            answers
        
        
            62
            views
        
    Run Python script to Extract file in different folder
                I have trouble with my Python script.
Currently, my script works to run the script which is file and myscript.py in the same folder.
I want to run myscript.py to extract files in another folder.
...
            
        
       
    
            3
            votes
        
        
            1
            answer
        
        
            293
            views
        
    Problems with table extraction using pdfplumber - empty fields in large tables
                The script below extracts a PDF table using pdfpumbler. It is a table that always comes after the second appearance of the expression "Quadro de Definições" - and a table that is 12 pages ...
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            59
            views
        
    Extract 12 character from a string impala query
                I have a column that contains productID,catalogID and organization.
For example 1000002121US200100 contains 1000002121=product ID, US20=catalogID, 01=product channel and finally 00=sales area.
Is ...
            
        
       
    
            0
            votes
        
        
            2
            answers
        
        
            70
            views
        
    How to Extract data from rows data collected from logs
                Seeking help on how to extract data from rows of data similar to this
Raw Data
and convert data placement to this
Process Data
im having problem to extract "Process X" and populate the ...
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            41
            views
        
    How to extract values from a multi level XML and make them a new format
                I've tried several posts but no success yet, I would like to change the format of the following tables (the levels keep going up to 100)
        <level val="1">
            <hp>...
            
        
       
    
            0
            votes
        
        
            0
            answers
        
        
            27
            views
        
    How to convert daily ERA5 data to Monthly mean data in GEE
                I want to convert daily max temperature data to monthly average from ERA5 daily data
I HAVE A CODE TO EXTRACT DAILY MAX TEMPERATURE DATA
Map.addLayer(bho, {}, "Bhopal");
Map.centerObject(bho)...
            
        
       
    
            0
            votes
        
        
            0
            answers
        
        
            34
            views
        
    How do you read each password protected excels in one folder and extract certain columns from each spreadsheets?
                Per title, I have multiple weekly reports that have the exact same format/columns, and I want to extract all the rows and some columns and make an annually report. The filename for each spreadsheets ...
            
        
       
    
            0
            votes
        
        
            1
            answer
        
        
            200
            views
        
    Run-time error '9' for Yahoo Finance data extract
                My VBA code to extract stock price data from Yahoo Finance now shows an error.
The bug is at the following line ReDim resultArray(0 To UBound(csv_rows), 0 To nColumns) As Variant
Is this due to Yahoo ...