Sponsored Content
Top Forums UNIX for Beginners Questions & Answers Shell - Read a text file with two words and extract data Post 302983627 by dandaryll on Friday 14th of October 2016 04:15:40 AM
Old 10-14-2016
May I ask what read -a do and F means too?

Also I why did you use printf instead of echo now? I don't know much about printf may I ask if its like grep or awk?

Then, what does %s mean I know \n is newline

Then, what does ${F[@]# } mean?

Code:
while IFS=, read -a F
do
  printf "%s\n" "${F[@]# }"
done < newtest2.txt > output.txt

Thanks much for prompt reply!

Last edited by rbatte1; 10-14-2016 at 08:04 AM.. Reason: Changed CODE tags to ICODE and corrected spelling
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

how to read all the unique words in a text file

How can i read all the unique words in a file, i used - cat comment_file.txt | /usr/xpg6/bin/tr -sc 'A-Za-z' '/012' and cat comment_file.txt | /usr/xpg6/bin/tr -sdc 'A-Za-z' '/012' but they didnt worked..... (5 Replies)
Discussion started by: aditya.ece1985
5 Replies

2. Shell Programming and Scripting

To read and separate number and words in file and store to two new file using shell

hi, I am a begginer in unix and i want to know how to open a file and read it and separate the numbers & words and storing it in separate files, Using shell scripting. Please help me out for this. Regards S.Kamakshi (2 Replies)
Discussion started by: kamakshi s
2 Replies

3. Shell Programming and Scripting

shell script to read data from text file and to load it into a table in TOAD

Hi....can you guys help me out in this script?? Below is a portion text file and it contains these: GEF001 000093625 MKL002510 000001 000000 000000 000000 000000 000000 000001 GEF001 000093625 MKL003604 000001 000000 000000 000000 000000 000000 000001 GEF001 000093625 MKL005675 000001... (1 Reply)
Discussion started by: pallavishetty
1 Replies

4. Shell Programming and Scripting

Shell script to read lines in a text file and filter user data

hi all, I have this file with some user data. example: $cat myfile.txt FName|LName|Gender|Company|Branch|Bday|Salary|Age aaaa|bbbb|male|cccc|dddd|19900814|15000|20| eeee|asdg|male|gggg|ksgu|19911216||| aara|bdbm|male|kkkk|acke|19931018||23| asad|kfjg|male|kkkc|gkgg|19921213|14000|24|... (4 Replies)
Discussion started by: srimal
4 Replies

5. Shell Programming and Scripting

How to read the data from the text file in shell script?

I am having one text file and i need to read that data from my shell script. I will expain you the scenario: Script look like: For name type 1: For age type 2: For Salary type3: echo "Enter the input:" read the data if input is 1 then go to the Text file and print the... (2 Replies)
Discussion started by: dineshmurs
2 Replies

6. Shell Programming and Scripting

Script to read file and extract data by matching pattern

Hello, I have a file ( say file1) which has lines like below. xxxx:xxxx,yyyy,1234,efgh zzzz:zzzz,kkkk,pppp,1234,xxxx,uuuu,oooo dddd:dddd here the word before ":" ( ie: xxxx) is the file name and the string after : are also file names, but each file name separated by "," In case of... (20 Replies)
Discussion started by: pradeepmacha
20 Replies

7. Shell Programming and Scripting

regular expression with shell script to extract data out of a text file

hi i am trying to extract some specific data out of a text file using regular expressions with shell script that is using a multiline grep .. and the tool i am using is pcregrep so that i can get compatibility with perl's regular expressions for a sample data like this, i am trying to grab... (6 Replies)
Discussion started by: vemkiran
6 Replies

8. Shell Programming and Scripting

I need to extract uique words from text file

Hello programmers, I need to create a list of unique words from a text file using PERL...may i have the code for that please? Thank you (1 Reply)
Discussion started by: alsohari
1 Replies

9. UNIX for Dummies Questions & Answers

Shell script to read lines in a text file and filter user data Shell Programming and Scripting

sxsaaas (3 Replies)
Discussion started by: VikrantD
3 Replies

10. Shell Programming and Scripting

Read csv file, convert the data and make one text file in UNIX shell scripting

I have input data looks like this which is a part of a csv file 7,1265,76548,"0102:04" 8,1266,76545,"0112:04" I need to make the output data should look like this and the output data will be part of text file: 7|1265000 |7654899 |A| 8|12660000 |76545999 |B| The logic behind the... (6 Replies)
Discussion started by: RJG
6 Replies
HXEXTRACT(1)							  HTML-XML-utils						      HXEXTRACT(1)

NAME
hxextract - extract selected elements from a HTML or XML file SYNOPSIS
hxextract [ -h | -? ] [ -x ] [ -s text ] [ -e text ] [ -b base ] element-or-class [ -c configfile | file-or-URL ] DESCRIPTION
hxextract outputs all elements with a certain name and/or class. Input must be well-formed, since no HTML heuristics are applied. OPTIONS
The following options are supported: -x Use XML format conventions. -s text Insert text at the start of the output. -e text Insert text at the end of the output. -b base URL base -c configfile Read @chapter lines from configfile (lines must be of the form "@chapter filename") and extract elements from each of those files. -h, -? Print command usage. OPERANDS
The following operands are supported: element-or-class The name of an element to extract (e.g., "H2"), or the name of a class preceded by "." (e.g., ".example") or a combination of both (e.g., "H2.example"). file-or-URL A file name or a URL. To read from standard input, use "-". ENVIRONMENT
To use a proxy to retrieve remote files, set the environment variables http_proxy and ftp_proxy. E.g., http_proxy="http://localhost:8080/" BUGS
Remote files (specified with a URL) are currently only supported for HTTP. Password-protected files or files that depend on HTTP "cookies" are not handled. (You can use tools such as curl(1) or wget(1) to retrieve such files.) SEE ALSO
hxselect(1) 6.x 10 Jul 2011 HXEXTRACT(1)
All times are GMT -4. The time now is 09:03 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy