csv Questions
2
For my PhD project I need to read a JSONL file into R (the extension isn't json, is jsonl) and transform it in a csv.
I tried to use this code based on jsonlite but it gives me an error:
library(...
1
I'm trying to deserialize a csv(tsv) file into an immutable POJO.
Jackson is assigning values to the wrong fields (it's ignoring the annotated column header name)
The class fields are written in t...
3
Solved
I have a CSV and I want to check if it has all the data it should have. But it looks like ZWNBSP appears at the beginning of the 1st column name in the 1st string.
My simplified code is
@Test
void ...
Atonality asked 4/5, 2022 at 5:39
20
I'm doing a multiclass text classification in Scikit-Learn. The dataset is being trained using the Multinomial Naive Bayes classifier having hundreds of labels. Here's an extract from the Scikit Le...
Osteomalacia asked 23/9, 2016 at 13:45
3
Solved
I'm trying to import a CSV file to a table that is empty but already exists in an SQLite database. For example:
sqlite> CREATE TABLE data (...);
sqlite> .mode csv
sqlite> .import mydata.cs...
3
I'm trying to read .csv file that contains utf-8 data in some of its columns. The method of reading is by using pandas dataframe. The code is as following:
df = pd.read_csv('Cancer_training.csv', ...
4
Solved
2
Solved
I am using PowerShell to do some data modification on CSV files before importing them into Oracle. I have watched the resource monitor while the process is running and the process is chewing up all...
Bloated asked 13/10, 2022 at 14:47
4
Solved
I'm trying to export from a data table into a CSV file. Here is my whole function. It downloads a file, but it shows the whole code for the table and not separating any of the data out. When I say ...
Ictus asked 4/11, 2016 at 17:44
8
Solved
I try to read and print the following file: txt.tsv (https://www.sec.gov/files/dera/data/financial-statement-and-notes-data-sets/2017q3_notes.zip)
According to the SEC the data set is provided in a...
8
Solved
I'd like to distinguish between None and empty strings ('') when going back and forth between Python data structure and csv representation using Python's csv module.
My issue is that when I run:
im...
4
Solved
I have a class of User, which can have several contact numbers. I am using CsvHelper to generate a report on the users, which will create a CSV file of the User's name and contact details. Each con...
Gaddis asked 16/6, 2015 at 8:49
10
Part One :
I tried glue crawler to run on dummy csv loaded in s3 it created a table but when I try view table in athena and query it it shows Zero Records returned.
But the demo data of ELB in At...
Juni asked 13/11, 2017 at 14:41
8
Solved
I'm trying to store a pandas dataframe to a tempfile in csv format (in windows), but am being hit by:
[Errno 13] Permission denied: 'C:\Users\Username\AppData\Local\Temp\tmpweymbkye'
import tempf...
Wahlstrom asked 7/4, 2017 at 16:40
11
Solved
I've followed this post How to export JavaScript array info to csv (on client side)? to get a nested js array written as a csv file.
The array looks like:
var test_array = [["name1", 2, 3], ["nam...
Osculum asked 17/9, 2013 at 11:37
11
Solved
I have a very large 3.5 GB CSV file that I'd like to be able to read, sort through and filter for results based on various inputs. I'm pretty sure I can just import it to a MySQL database and go fr...
7
Solved
Having a frustrating time with scheduling a Python script (C:\Python27\test.py), which has the following code:
import xlrd
import csv
with xlrd.open_workbook('Z:/somefile.xls') as wb:
sh = wb.she...
Harmon asked 2/4, 2014 at 18:47
3
My original CSV file has float values in each cell but after I use pd.read_csv() to read the file, it returns me a blank table. I tried to set the delimiter and the encoding of the function but it ...
7
Solved
I want csv file to be opened in vim in the same way it opens in microsoft office . Data should be in column format and commas should not be seen and its should be traversed easily. Is it possible i...
5
Solved
I have been having issues reading a CSV file into Jupyter Notebook. this is the code:
import pandas as pd
mpg = pd.read_csv('C:/Users/Ajibola/Documents/mpg.csv')
mpg.head()
And this is the error...
10
I get an error message when I try run my SSIS Package, I get an error:
[Flat File Source [1]] Error: The column delimiter for column "Column
8" was not found.
[Flat File Source [1]] Erro...
Priscian asked 14/5, 2013 at 13:48
8
Solved
I am using opencsv-4.0 to write a csv file and I need to add column headers in output file.
Here is my code.
public static void buildProductCsv(final List<Product> product,
final String fi...
6
6
Solved
As shown in the picture "Before" below, each column separated by comma is not aligned neatedly. Is there any method to align each column vertically like the display effect in Excel?
The effect I ...
7
Solved
I'm reading 2 csv files: store_inventory & new_acquisitions.
I want to be able to compare the store_inventory csv file with new_acquisitions.
1) If the item names match just update the quantit...
Poseur asked 6/6, 2010 at 1:53
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