csv

Modify a csv file line by line

南笙酒味 提交于 2021-01-23 06:33:54
问题 I have a big file that I want to modify every line in it. I want to use PHP to do it quickly : My file is CSV file ; 20010103,02,00,00,0.9496 20010103,03,00,00,0.9504 20010103,04,00,00,0.9499 I want to make it like this to be able to use it late with Highchart: [Date.UTC(2001,01,03,02,00,00),0.9496], [Date.UTC(2001,01,03,03,00,00),0.9504], [Date.UTC(2001,01,03,04,00,00),0.9499], How canI loop every line and make this modification ? 回答1: See the fgetcsv and fputcsv PHP functions. It will

Modify a csv file line by line

半世苍凉 提交于 2021-01-23 06:33:53
问题 I have a big file that I want to modify every line in it. I want to use PHP to do it quickly : My file is CSV file ; 20010103,02,00,00,0.9496 20010103,03,00,00,0.9504 20010103,04,00,00,0.9499 I want to make it like this to be able to use it late with Highchart: [Date.UTC(2001,01,03,02,00,00),0.9496], [Date.UTC(2001,01,03,03,00,00),0.9504], [Date.UTC(2001,01,03,04,00,00),0.9499], How canI loop every line and make this modification ? 回答1: See the fgetcsv and fputcsv PHP functions. It will

How to get one row of info from .Csv file with Powershell?

对着背影说爱祢 提交于 2021-01-23 06:32:24
问题 The powershell script: $test = import-csv “C:\CSVFiles\test.csv” ForEach ($item in $test) { $Name = $item.(“Name”) $property = $item.("property") $location = $item.(“location”) Write-Output "$Name=$Name" Write-Output "Property=$property" Write-Output "Location=$location" } This script shows all the data for name,property and location for each row. I want the results to only show the data of one row;for example the row: n1;13;computer The Cvs file = Name;property;location n1;13;computer n2;65

Using R's Plumber - create GET endpoint to host CSV formatted data rather than JSON

蓝咒 提交于 2021-01-23 05:12:35
问题 I think this is a good quick demo of R's plumber library in general, but mainly I'm struggling to serve data in a csv format I am working with R's plumber package to host an API endpoint for some sports data of mine. Currently I have some data that grabs win totals for MLB baseball teams that I'm trying to serve. Using plumber, I have the following 2 scripts set up: setupAPI.R : sets up my API with two GET endpoints: library(plumber) library(jsonlite) # load in some test sports data to host

Using R's Plumber - create GET endpoint to host CSV formatted data rather than JSON

不打扰是莪最后的温柔 提交于 2021-01-23 04:56:51
问题 I think this is a good quick demo of R's plumber library in general, but mainly I'm struggling to serve data in a csv format I am working with R's plumber package to host an API endpoint for some sports data of mine. Currently I have some data that grabs win totals for MLB baseball teams that I'm trying to serve. Using plumber, I have the following 2 scripts set up: setupAPI.R : sets up my API with two GET endpoints: library(plumber) library(jsonlite) # load in some test sports data to host

Import csv file data to populate a Prolog knowledge base

这一生的挚爱 提交于 2021-01-22 08:50:33
问题 I have a csv file example.csv which contains two columns with header var1 and var2. I want to populate an initially empty Prolog knowledge base file import.pl with repeated facts, while each row of example.csv is treated same: fact(A1, A2). fact(B1, B2). fact(C1, C2). How can I code this in SWI-Prolog ? EDIT, based on answer from @Shevliaskovic : :- use_module(library(csv)). import:- csv_read_file('example.csv', Data, [functor(fact), separator(0';)]), maplist(assert, Data). When import. is

Import csv file data to populate a Prolog knowledge base

纵饮孤独 提交于 2021-01-22 08:49:09
问题 I have a csv file example.csv which contains two columns with header var1 and var2. I want to populate an initially empty Prolog knowledge base file import.pl with repeated facts, while each row of example.csv is treated same: fact(A1, A2). fact(B1, B2). fact(C1, C2). How can I code this in SWI-Prolog ? EDIT, based on answer from @Shevliaskovic : :- use_module(library(csv)). import:- csv_read_file('example.csv', Data, [functor(fact), separator(0';)]), maplist(assert, Data). When import. is

Import csv file data to populate a Prolog knowledge base

元气小坏坏 提交于 2021-01-22 08:48:45
问题 I have a csv file example.csv which contains two columns with header var1 and var2. I want to populate an initially empty Prolog knowledge base file import.pl with repeated facts, while each row of example.csv is treated same: fact(A1, A2). fact(B1, B2). fact(C1, C2). How can I code this in SWI-Prolog ? EDIT, based on answer from @Shevliaskovic : :- use_module(library(csv)). import:- csv_read_file('example.csv', Data, [functor(fact), separator(0';)]), maplist(assert, Data). When import. is

Python, Docker - 'ascii' codec can't encode character

依然范特西╮ 提交于 2021-01-21 06:29:44
问题 I wrote a python3 script that does some web scrapping and stores some information on a CSV file. The script works fine on my computer. The problem happens when I try to run the script on a docker container. The error seems to be on this part of my code (simplified further for the purposes of this question). # default CSV module import csv # this is how an ACTUAL row looks like in my program, included it in case it was important row = {'title': 'Electrochemical sensor for the determination of

Python, Docker - 'ascii' codec can't encode character

£可爱£侵袭症+ 提交于 2021-01-21 06:27:04
问题 I wrote a python3 script that does some web scrapping and stores some information on a CSV file. The script works fine on my computer. The problem happens when I try to run the script on a docker container. The error seems to be on this part of my code (simplified further for the purposes of this question). # default CSV module import csv # this is how an ACTUAL row looks like in my program, included it in case it was important row = {'title': 'Electrochemical sensor for the determination of