Sponsored Content
Top Forums Shell Programming and Scripting checking csv files with empty fields..! Post 302579902 by sukhdip on Wednesday 7th of December 2011 03:01:04 AM
Old 12-07-2011
thanks @balajesuri m looking something like dat. i dnt knw much scripting ..but perl i have never used. here m trying to clear my scenario..hope you will understand.

Scenario:
Suppose many *.csv files are in a directory.
Script has to go through all the csv files n check if all the field contains some value. i.e., they are not NULL. like two commas are not coming together. i.e., ",," or ", ,".
then script print the corresponding names on screen which csv files having empty field.

its a bit difficult task for a newbie like me.
thanks
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Re-usable function to parse csv files with different number of fields

Hi there, been pondering how to deal with this and hoping someone would give me an insight on this. I need help on creating a reusable bash funtion to parse csv files containing different number of fields (comma-seperated). My initial thought is to create function for each input csv file (20+... (2 Replies)
Discussion started by: jy2k7ca
2 Replies

2. Shell Programming and Scripting

Checking the Empty line in csv file

Hi all, I have one CSV file(MasterFile.csv) consists of two columns. "./incoming/ABC.CSV","./incoming/ABC_CONTROL.txt" "./incoming/PQR.CSV","./incoming/PQR_CONTROL.txt" "./incoming/123.CSV","./incoming/123_CONTROL.txt" I have written a script to read the MasterFile.csv.Here i want to... (4 Replies)
Discussion started by: sollins
4 Replies

3. UNIX for Dummies Questions & Answers

Fields in csv files using sed

Hi, I am working right now with a csv file and I want to insert an excel formula say to the 6th column. sample csv file: 1234,lag,0,77,544,,7 1234,lag,222,0,7,,7 at first i used a simple command: sed 's/^\(.\{17\}\)/\1word/' file.csv but the result is this: ... (2 Replies)
Discussion started by: paoie
2 Replies

4. Web Development

Checking if a folder is empty or not using PHP

Hi, I am sharing this tip with you all.The codes given below will explain /** * Checking a folder is empty or not. * @param string $folderName * $folderName should be folder name or path * @return TRUE/FALSE (If any file or folder found/Empty folder) */ function... (1 Reply)
Discussion started by: elizas
1 Replies

5. Shell Programming and Scripting

How to create a CSV File by reading fields from separate files

SHELL SCRIPT Hi, I have 3 separate files within a folder. Every File contains data in a single column like File1 contains data mayank sushant dheeraj File2 contains DSA_AT MG_AT FLAT_09 File3 contains data 123123 232323 (2 Replies)
Discussion started by: mayanksargoch
2 Replies

6. Shell Programming and Scripting

Trim empty fields in a given range

Is there some easy way to trim empty fields but only in a given range? for example say I have csv data that looks like this: apple,,,Granysmith,,2.50,,TimmysGrocers Pear,Bartlett,,,,,Park, peach,,,,Peento,3.00,Garden,TimmysGrocers is there a way of getting the single field with data... (4 Replies)
Discussion started by: cue
4 Replies

7. Programming

Checking not empty string

I have a string s Are the following equivalent? if ( ! s.empty() ) { } if ( s ) { } (1 Reply)
Discussion started by: kristinu
1 Replies

8. Shell Programming and Scripting

CSV joining and checking multiple files

Hello, For our work we use several scripts to gather/combine data for use in our webshop. Untill now we did not had any problems but since a couple days we noticed some mismatches between imports. It happened that several barcodes where matched even though it was a complete other product. Of... (19 Replies)
Discussion started by: SDohmen
19 Replies

9. Shell Programming and Scripting

awk empty fields

Hello I have a file like this a,b,c,1,2,3,d,e,f,,,,g,h,i,,,,j,k,l and using awk 'FS="'"{print $9,$10,$11}' does not work as I was hoping. I would like the empty fieds, i.e. between the two comma to be interpreted as a zero. is this possible? I would like to get f 0 0 out of the above... (1 Reply)
Discussion started by: garethsays
1 Replies

10. Shell Programming and Scripting

Matching two fields in two csv files, create new file and append match

I am trying to parse two csv files and make a match in one column then print the entire file to a new file and append an additional column that gives description from the match to the new file. If a match is not made, I would like to add "NA" to the end of the file Command that Ive been using... (6 Replies)
Discussion started by: dis0wned
6 Replies
MONGOEXPORT(1)							  Mongo Database						    MONGOEXPORT(1)

NAME
mongoexport - the Mongo export tool SYNOPSIS
mongoexport [OPTIONS] DESCRIPTION
mongoexport is a tool to export a MongoDB collection to either JSON or CSV. The query can be filtered or a list of fields to output can be given. If the output is CSV, the fields must be specified in order. EXAMPLES
mongoexport -d test -c test1 --csv -f name,num export documents from test.test1 in CSV format OPTIONS
--help show usage information -h, --host HOST server to connect to (default HOST=localhost) -d, --db DATABASE database to use -c, --c COLLECTION collection to use -q, --query QUERY query filter -f, --fields FIELDS comma-separated list of field names --csv export to CSV instead of JSON -o, --out FILE output file, if not specified, stdout is used --dbpath PATH directly access mongod data files in this path, instead of connecting to a mongod instance COPYRIGHT
Copyright 2007-2009 10gen SEE ALSO
For more information, please refer to the MongoDB wiki, available at http://www.mongodb.org. AUTHOR
Kristina Chodorow 10gen June 2009 MONGOEXPORT(1)
All times are GMT -4. The time now is 01:04 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy