csv

How to work with file and streams in php

I have two class, one is Business Logic Class{BLO} and the other one is Data Access Class{DAO} and I have dependency in my BLO class to my Dao class. Basically am opening a csv file to write into it in my BLO class using inside its constructor as I am creating an object of BLO and passing in file from command prompt: Code: $this->fin...

Python - CSV: Large file with rows of different lengths

In short, I have a 20,000,000 line csv file that has different row lengths. This is due to archaic data loggers and proprietary formats. We get the end result as a csv file in the following format. MY goal is to insert this file into a postgres database. How Can I do the following: Keep the first 8 columns and my last 2 columns, to hav...

Can a .csv file be used as a data source in Visual Studio 2008?

I'm pretty new to C# and Visual Studio. I'm writing a small program that will read a .csv file and then write the records read to a SQL Server database table. I can manually parse the .csv file, but I was wondering if it is possible to somehow "describe" the .csv file to Visual Studio so that I can use it as a data source? I should men...

Challege: merging csv files intelligently!

We are in the middle of changing web store platform and we need to import products' data from different sources. We currently have several different csv files from different it systems/databases because each system is missing some information. Fortunatly the product ids are the same so it's possible to relate the data using ids. We n...

PHP: What is an efficient way to parse a text file containing very long lines?

I'm working on a parser in php which is designed to extract MySQL records out of a text file. A particular line might begin with a string corresponding to which table the records (rows) need to be inserted into, followed by the records themselves. The records are delimited by a backslash and the fields (columns) are separated by commas. ...

how can i store data from csv file to sql database in asp.net

in my project i have existing csv file and all they have up to 20 lak records. and they all i store in my sql database. so plz help me how can i do this. i use sql bulk insert query but they didn't run in asp.net ...

Importing csv file to SQL Server Management Studio - No tables available

I am trying to import a csv file to insert data into an existing table on my database. I go through the wizard and when it comes to select source tables and views for the destination, there are none to choose from. It just thinks I am trying to create a new table. Any suggestions? Thanks! ...

PHP: Do we have any command via which we can delete the contents of an file without opening it.

Is there any way to remove the contents of an file in php, do we have any php command that does that, I know unlink but I do not want to delete the file instead I just want to remove the contents of that file. I have an file which I pass while called a getCurrentDBSnap function, it takes in the file from /home/test/incoming folder and ...

Finding the most common values from given data

I have some data that looks something like this... +----------+----------+----------+ | Column 1 | Column 2 | Column 3 | +----------+----------+----------+ | Red | Blue | Green | | Yellow | Blue | Pink | | Black | Grey | Blue | +--------------------------------+ I need to go through this data and find ...

Problem in importing the CSV file containing multiple commas in a sigle field

Hi Experts, I am having an issue with importing a large(60MB) CSV file in MYSQL DB. The problem arises when an address field has multiple comma seperated values e.g. home no, street no, town etc. I tried to use BigDump for it but, the problem did not solved because of a single field containing multiple comma separated values. Any idea...

Dynamic field type handling

I have to do an export from DB to CSV. (.NET 2) field; fileld; field... etc Have 3 types of fields: Alpha, Numeric and Bool respresented as "alphaValue",intValue and True/False. I try to encapsulate this in a fields collection, in order to export if alpha then set "", if Bool=>True/False if numeric let as is. and try to build a CsvF...

Import data from .xls File

HI, I am developing an application in which i have to get data from .xls file. I am fairly new to iPhone development so any pointers in direction to getting started will be very much helpful. The steps that i am thinking are : 1) First i need to convert .xls to .csv Format. 2)Import the data from .csv file to SQlite Databse or Core...

How can I read individual lines of a CSV file into a string array, to then be selectively displayed via combobox input?.

Thanks for your help guys, I've managed to solve the problem now. It was merely a matter calling loops at the right point in time. ...

PHP Streaming CSV always adds UTF-8 BOM

The following code gets a 'report line' as an array and uses fputcsv to tranform it into CSV. Everything is working great except for the fact that regardless of the charset I use, it is putting a UTF-8 bom at the beginning of the file. This is exceptionally annoying because A) I am specifying iso and B) We have lots of users using tools ...

Import CSV into Org-mode properties

I would like to import a CSV into Org-mode. Others have already asked about importing CSV to Org-mode tables. That's not what I am trying to do. I need to import CSV to Org-mode properties. For example, a CSV like this: Name,Tel,Mobile,Fax John,11111,22222,33333 should become: :PROPERTIES: :Name: John :Tel: 11111 :Mobile: 22222 :Fax...

What type is the line break in a CSV file created by open office?

What type is the line break in a CSV file created by open office? ...

Date format that is guaranteed to be recognized by Excel

Hello, We're exporting our analytics reports in various formats, among them CSV. For some clients this CSV finds it's way into Excel. Inside the CSV file one of the columns is a Date, for example "Start Date","Name" "07-04-2010", "Maxim" Excel has trouble parsing this date format, obviously depending on the Locale of the user. Is "...

Showing errors in updatepanel after processing a CSV file

I have a csv importroutine which imports my CSV values into Sitecore. After this proces is done i want to show the errors in an asp:literal. This is not working, and I think this is because i need an updatepanel for this in order to be able to update text after the first postback (the csv upload / import). I made this: <asp:ScriptMa...

Reading from a file, atoi() returns zero only on first element

Hi, I don't understand why atoi() is working for every entry but the first one. I have the following code to parse a simple .csv file: void ioReadSampleDataUsers(SocialNetwork *social, char *file) { FILE *fp = fopen(file, "r"); if(!fp) { perror("fopen"); exit(EXIT_FAILURE); } char line[BUFSIZ], *word, ...

Writing a script with the cmd prompt.

I'm trying to make a script that will place a list (in a .csv file) of processes that are running that take up more than 10 mb of RAM and shows the time + date the script was run. My teacher did this during his lecture but I can't remember how he did it. Just trying to figure out how to be better at IT. So my question is, can anyone hel...