I have an exceptionally bad CSV file. Although I "solved" the problem in the end by manually writing scripts to process and reprocess this specific file I wanted to know if there were any other solutions out there.
You have a CSV file that has all the fields terminated by | (pipe) characters. Running a quick check shows you that there a...
Operating System: OSX
Method: From the command line, so using sed, cut, gawk, although preferably no installing modules.
Essentially I am trying to take the first column of a csv file and parse it to a new file.
Example input file
EXAMPLEfoo,60,6
EXAMPLEbar,30,6
EXAMPLE1,60,3
EXAMPLE2,120,6
EXAMPLE3,60,6
EXAMPLE4,30,6
Desire output...
I have a transaction log file in CSV format that I want use to run statistics. The log has the following fields:
date: Time/date stamp
salesperson: The username of the person who closed the sale
promo: sum total of items in the sale that were promotions.
amount: grand total of the sale
I'd like to get the following statistics:
...
I'm coding a script that takes one csv file to transform it into another one. Basically, two foreach loops are used: one to iterate records and another to iterate fields. Certain fields (cno 25, 26, 44) for each record needs to be modified. The problem is that each modificatino creates an extra empty field, i.e. the code
$colStr .= '"' ...
Hello,
I need to make a cvs file in cocoa. To see how to set it up I created one in Numbers and opened it with text edit it looked like this:
Results,,,,,,,,,,,,
,,,,,,,,,,,,
A,10,,,,,,,,,,,
B,10,,,,,,,,,,,
C,10,,,,,,,,,,,
D,10,,,,,,,,,,,
E,10,,,,,,,,,,,
So to replicate this in cocoa I used:
NSString *CVSData = [NSString stringWithF...
Hello all,
I've got a CSV file with a format that looks like this:
"FieldName1", "FieldName2", "FieldName3", "FieldName4"
"04/13/2010 14:45:07.008", "7.59484916392", "10", "6.552373"
"04/13/2010 14:45:22.010", "6.55478493312", "9", "3.5378543"
...
Note that there are double quote characters at the start and end of each line ...
G'day guys,
I'm using fasterCSV and a rake script to parse a csv with about 30 columns into my rails db for a 'Trade' item. The script works fine when all of the values are set to strings, but when I change it to a decimal, int or other value, everything goes to hell.
Wondering if fasterCSV has built in int etc parsing or whether I'll ...
I'm currently importing a CSV into an activerecord element but can't choose to parse the elements as say ints or decimals on a case by case basis using fastercsv. I can either choose to parse everything as an int or the other, or all as strings. I need to parse some columns as ints, some as decimals and some as strings.
Otherwise, is th...
Hi,
I am creating a CSV from a list of values. CSV File gets created but the csv is formed as a single column. Actually it should be multiple rows with multiple columns, instead it forms as a multiple rows with a single column. I am using the following code
from random import choice
import csv
fileObject = csv.writer(open('Insurance....
I'm working on a feature to export search results to a CSV file to be opened in Excel. One of the fields is a free-text field, which may contain line breaks, commas, quotations, etc. In order to counteract this, I have wrapped the field in double quotes (").
However, when I import the data into Excel 2007, set the appropriate delimite...
Short question: How do I automatically detect whether a CSV file has headers in the first row?
Details: I've written a small CSV parsing engine that places the data into an object that I can access as (approximately) an in-memory database. The original code was written to parse third-party CSV with a predictable format, but I'd like t...
Hi,
I am fairly new to scala and I have the need to convert a string that is pipe delimited to one that is comma delimited, with the values wrapped in quotes and any quotes escaped by "\"
in c# i would probably do this like this
string st = "\"" + oldStr.Replace("\"", "\\\\\"").Replace("|", "\",\"") + "\""
I haven't validated that a...
For instance, I needed to remove column 25 and replace it with a copy of column 22 in a simple csv file with no embedded delimiters. The best I could come up with was the awkward looking:
awk -F, '{ for(x=1;x<25;x++){printf("%s,", $x)};printf("%s,",$22);for(x=26;x<59;x++){printf
("%s,", $x)};print $59}'
I would expect something like
...
My DevExpress CSV export has two lines per record.
Rank Score,Prog.,Full Address
63.30 ,JIW ,1234 Whispering Pines Dr
, ,Sometown MI 48316
62.80 ,JIW ,9876 Beagle Dr
, ,Sometown Twp MI 48382
I would like to change it to one line because I want to do a Word Merge. (Un...
Is there a way to import product attributes, their values and at the same time assign them to attribute sets? I have ~30 attributes and hundreds of attribute values (CSV) and creating these by manually would take forever.
Any pointers or suggestions would really be appreciated.
...
I have seen similar questions (1, 2), but none of them discuss how to insert CSV files into SQLite. About the only thing I could think of doing is to use a CSVDataAdapter and fill the SQLiteDataSet, then use the SQLiteDataSet to update the tables in the database:
The only DataAdapter for CSV files I found is not actually available:
CSV...
Basically, here is my CSV File:
1,"Gold"
2,"English Version"
10,"Sword+0"
11,"Sword+1"
12,"Sword+2"
And so on, you get the idea. There are other parts where the ID is not incremental, perhaps one is 2899 and then the next one is 3020. I'm trying to build an array from this with fgetcsv();. I can do it fine, but I've failed so far to m...
G'day guys, I'm currently using fastercsv to construct ActiveRecord elements and I can't for the life of me see this bug (tired), but for some reason when it creates, if in the rake file i output the column I want to save as the element value, it puts out correctly, as either a Trade or a Quote
but when I try to save it into the activer...
Hello all,
I was able to load my csv file into a numpy array:
data = np.genfromtxt('csv_file', dtype=None, delimiter=',')
Now I would like to generate a heatmap.
I have 19 categories from 11 samples, along these lines:
COG station1 station2 station3 station4
COG0001 0.019393497 0.1831224...
Hi all:
So i have a large(ish) file in a csv format, that contains a column
that has html and i need to transform that to plain text (ie readable by people ,ie with no script tags)
I dont have much experience with ruby, but it seems like the perfect language to
do this
The File should still be in a cv format after the parsing ( ie, o...