Category: CSV

histogram plot from a csv file in matlab

Post author By Full Stack
Post date December 1, 2019
No Comments on 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 […]

Tags 1) ; x = data(:, 2) ; plot(y, 4); % Read the data y = data(:, 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, x) xlabel('Samples') ylabel('Current')

CSV Development

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

Post author By Full Stack
Post date December 1, 2019
No Comments on 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 […]

Tags 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|SS

CSV Development

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

Post author By Full Stack
Post date December 1, 2019
No Comments on 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 […]

Tags 2 and 5 are the parent rows (type 01). Parent rows my have 0 or more child rows of different types. So row 2 has two child rows of type 02 an, I'll explain with the example below. | Row No | Col0(Type) | Col1 | Col2 | Col3 | |--------|------------|--------------|----, is any non 01 type row and its parent row is the first preceding 01 type row. So row order matters. The only solution I can think of at the

CSV Development

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

Post author By Full Stack
Post date November 30, 2019
No Comments on 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 | […]

Tags 1, 12, 3, amount, category: '', food, 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, Location Apple, price, there is a subtotal count of the items in just that category. so far I'm only at the stage where I can read the data from the CSV file and h, Walmart Grape, Walmart I have to put the data into an array or ArrayList and have it outputted as a shopping list eg: Item | Category | Amount | Price |

CSV Development

CSV file to array in shell

Post author By Full Stack
Post date November 30, 2019
No Comments on 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 […]

CSV Development

CSV file to array in shell

Post author By Full Stack
Post date November 30, 2019
No Comments on CSV file to array in shell

Tags 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 V, Narendra@abc.com" abc@def.com ghi@abc.com) and so based on column. My code is column=1 for arrayname in Pool Library; do mapfile -t

CSV Development

Merging CSV code works in Office 2013 but not Office 2016

Post author By Full Stack
Post date November 30, 2019
No Comments on 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 […]

Tags _ ByVal bInheritHandle As Long, _ ByVal dwProcessId As Long) As Long Private Declare Function GetExitCodeProcess Lib "kernel32" _ (ByVal hProcess As Lon, _ ByVal dwProcessId As Long) As Long Private Declare PtrSafe Function GetExitCodeProcess Lib "kernel32" _ (ByVal hProces, _ ConsecutiveDelimiter:=False, _ lpExitCode As Long) As Long #Else Private Declare Function OpenProcess Lib "kernel32" _ (ByVal dwDesiredAccess As Long, _ lpExitCode As Long) As Long #End If Public Const PROCESS_QUERY_INFORMATION = &H400 Public Const STILL_ACTIVE = &H103 Public Sub S, _ Space:=False, "Copy " & Chr(34) & foldername & "*.csv" _ & Chr(34) & " " & TXTFileName Close #1 'Run the Bat file to colle, "dd-mm-yy-h-mm-ss") & ".bat" TXTFileName = Environ("Temp") & _ "\AllCSV" & Format(Now, "dd-mm-yy-h-mm-ss") & ".txt" 'Folder where you want to save the Excel file DefPath = Application.DefaultFilePath If Right(DefPat, "dd-mmm-yyyy h-mm-ss") & FileExtStr 'Browse to the folder with CSV files Set oApp = CreateObject("Shell.Application") Set oFolde, "Select folder with CSV files", 0 If Dir(TXTFileName) = "" Then MsgBox "There are no csv files in this folder" Kill BatFileName E, 1) "\" Then DefPath = DefPath & "\" End If 'Set the extension and file format If Val(Application.Version) < 12 Then, 1) "\" Then foldername = foldername & "\" End If 'Create the bat file Open BatFileName For Output As, 512) If Not oFolder Is Nothing Then foldername = oFolder.Self.Path If Right(foldername, Comma:=True, DataType:=xlDelimited, ExitCode As Long 'fill in the missing parameter and execute the program If IsMissing(WindowState) Then WindowState = 1 hProg = Sh, ExitCode DoEvents Loop While ExitCode = STILL_ACTIVE End Sub Sub Merge_CSV_Files() Dim BatFileName As String Dim TXTFile, false, FileFormat:=FileFormatNum Application.DisplayAlerts = True Wb.Close savechanges:=False MsgBox "You find the Excel fi, hProg) Do 'populate Exitcode variable GetExitCodeProcess hProcess, 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 fou, Optional WindowState) Dim hProg As Long Dim hProcess As Long, Origin:=xlWindows, Other:=False 'Save text file as a Excel file Set Wb = ActiveWorkbook Application.DisplayAlerts = False Wb.Sa, Semicolon:=False, StartRow _ :=1, Tab:=False, TextQualifier:=xlDoubleQuote, WindowState) 'hProg is a "process ID under Win32. To get the process handle: hProcess = OpenProcess(PROCESS_QUERY_INFORMATION

CSV Development

CSV excel products export Woocommerce

Post author By Full Stack
Post date November 29, 2019
No Comments on 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. […]

Tags i have the CSV file but it's the column doesn't correspond to the vlue, i need it to be at the same line. How can i remove all the "\n" while coming back to the line so the description would be at the same line ?, 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, When i export the products

CSV Development

Writing to a single CSV file in parallel using multiprocessing

Post author By Full Stack
Post date November 29, 2019
No Comments on 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 = […]

Tags "bgp_test_pred", "hgp_test_pred", "pgp_test_pred", "pmgp_test_pred", "session_ind")) for results in pool.imap(cold_start, "true_test", encoding="ISO-8859-1", I'm trying to iterate in parallel over a large-ish (~2000x7) numpy array and test a few ML models, mode='w', newline='') as dest_file: wr = csv.writer(dest_file) wr.writerow(("gp_test_pred", range(100)): gp_test_pred = results[0] pgp_test_pred = results[1] pmgp_test_pred = results[2] hgp_test_pred =, session_ind] export = zip_longest(*rows, 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 a

CSV Development

Passing values from CSV file to Apache OLSMultiLinearRegression X variable

Post author By Full Stack
Post date November 29, 2019
No Comments on 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 […]

Tags 2304); } public static OLSMultipleLinearRegression buildModel( String data, 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 class, CsvValidationException { double[] Y = new double[SIZE]; double[][] X = new double[SIZE][]; CSVReader csvReader = nul, I am trying to run an OLS regression, I'm to pass param for both Y, int SIZE ) throws IOException, it passes the ID and not the real value., NumberFormatException, X variables, X); regression.setNoIntercept(false); System.out.println(regression); return regression; } } It works fine passi