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CSV Development MATLAB

histogram plot from a csv file in matlab

I really need help in the histogram plot from a csv file format. When I searched in the internet for histogram it was suggested hist function. In the following example hist is working only for x or y but not both. close all data = csvread(‘mc_10000_better.csv’,4); % Read the data y = data(:,1) ; x […]

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CSV Development

Is there a way to sort values in a CSV file in Scala?

I have a csv file that outputs rows like this: Distributed Systems|SOFE 4790U|M|14|10|17|0|University Building A1 UA2240 Research Methods|SSCI 2900U|F|14|10|17|0|61 Charles DTA219 Social Control|SSCI 2030U|R|14|10|17|0|61 Charles DTA219 Is there anyway to sort the values in the csv file based on one column? Like say The 3rd column which represents day of the week. How would I […]

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CSV Development

Reading CSV in Spark that has parent/child rows of different types

I’ll explain with the example below. | Row No | Col0(Type) | Col1 | Col2 | Col3 | |——–|————|————–|————–|——| | 1 | 01 | data-c1-01 | $1600 | | | 2 | 01 | data-c1-01 | $12 | | | 3 | 02 | data-c1-02 | 2019/11/30 | | | 4 | 03 | data-c1-03 […]

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CSV Development

How to take data from a csv file and make a shopping list

I’m brand new to java coding and my objective is to take data from a CSV file which is formatted to be a shopping list eg: Item,Category,Amount,Price,Location Apple,Food,12,$1,Walmart Grape,Food,3,$1,Walmart I have to put the data into an array or ArrayList and have it outputted as a shopping list eg: Item | Category | Amount | […]

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CSV Development

CSV file to array in shell

I am having CSV file as below: Pool Library Name Email Subject Finland lib1 Guru guru@abc.com,Narendra@abc.com Finland Media Rotation Tucson lib2 Albert abc@def.com Tucson Media Rotation Vancouver lib3 Jeff ghi@abc.com Vancouver Media Rotation I want it to have an array through them like: declare -a Pool=(Finland Tucson Vancouver) declare -a Library=(lib1 lib2 lib3) declare -a […]

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CSV Development

CSV file to array in shell

I am having CSV file as below: Pool Library Name Email Subject Finland lib1 Guru guru@abc.com,Narendra@abc.com Finland Media Rotation Tucson lib2 Albert abc@def.com Tucson Media Rotation Vancouver lib3 Jeff ghi@abc.com Vancouver Media Rotation I want it to have an array through them like: declare -a Pool=(Finland Tucson Vancouver) declare -a Library=(lib1 lib2 lib3) declare -a […]

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CSV Development

Merging CSV code works in Office 2013 but not Office 2016

I have try to merge csv files into a workbook. It works on Office 2013 if I try it on Office 2016 it give me message saying “No CSV files found”. Where have I gone wrong? See below the vba code Option Explicit #If VBA7 Then Private Declare PtrSafe Function OpenProcess Lib “kernel32” _ (ByVal […]

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CSV Development

CSV excel products export Woocommerce

When i export the products, i have the CSV file but it’s the column doesn’t correspond to the vlue, it has a lot of break lines “\n” like this : I’ve tried to replace all the “\n” with nothing but the description still in multiple lines, i need it to be at the same line. […]

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CSV Development

Writing to a single CSV file in parallel using multiprocessing

I’m trying to iterate in parallel over a large-ish (~2000×7) numpy array and test a few ML models, writing to a CSV file as I go to save RAM (rather than appending all results to a huge list and then writing once at the end). I’m doing it at the moment like this: pool = […]

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CSV Development

Passing values from CSV file to Apache OLSMultiLinearRegression X variable

I am trying to run an OLS regression, I’m to pass param for both Y, X variables, being a multilinear regression I am using Apache OLSMultiLinearRegression api. It works fine, but I’m yet to be able to pass the X variables are its multi variables. Any way to get around passing the variables? @Component public […]