10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
sxsaaas (3 Replies)
Discussion started by: VikrantD
3 Replies
2. Shell Programming and Scripting
I have a text file
First title line
name1
name2
name3
name4
(etc)
other lines
other lines
other lines
I want to read in this text file and parse the name1...name4 to a variable. How do I specificially read in these lines and these lines only? (10 Replies)
Discussion started by: piynik
10 Replies
3. Shell Programming and Scripting
Hello
My problem is that I want to change some specific numbers in a file. It is like,
2009 10 3 2349 21.3 L 40.719 27.388 10.8 FRO 7 0.8 1.1LFRO 2.6CFRO 1.1LMAM1
GAP=157 1.69 5.7 5.9 5.8 0.5405E+01 0.4455E+00 0.1653E+02E
STAT SP IPHASW D HRMM SECON CODA AMPLIT... (11 Replies)
Discussion started by: miriammiriam
11 Replies
4. Shell Programming and Scripting
I have a text file which is having 30000 lines in it. I have to create a xml file for each 10000 lines until all the lines in the text files are written. Also please help how can i get number of lines in the text file in a shell variable? (19 Replies)
Discussion started by: vel4ever
19 Replies
5. UNIX for Dummies Questions & Answers
hello!
I am trying to use sed to copy specific set of lines from a file for which the starting and ending line numbers of the lines to be copied are stored in shell variables. How can i copy those lines?
if the input_file is something like this
and if the following is the script
a=2
b=4... (4 Replies)
Discussion started by: a_ba
4 Replies
6. Shell Programming and Scripting
I'm learning about the read command and wrote this little script to read data from a file:
readfile()
{
while read variable; do
echo $variable
done
}
readfile < File.txt
I have three lines in File.txt; each a single word. The script only echoes the first two lines and drops the... (9 Replies)
Discussion started by: Straitsfan
9 Replies
7. Shell Programming and Scripting
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
8. Shell Programming and Scripting
Hi ,
I am currently using the while loop in bash shell, as follows.
while read line
do
echo $line
done < file.txt
However, i want to use the while loop on file.txt, which will read the file with 4 lines of gap.
Ex- if file.txt is a file of 100 lines, then i want to use the loop such... (3 Replies)
Discussion started by: jitendriya.dash
3 Replies
9. Shell Programming and Scripting
Dear All,
I need a unix script that will read the 7th line and especially these fileds from a file Mo speed 16, Mt speed 15 every 15 minutes starting from 00:00 to 23:45 on daily basis and put the result in a txt file and name it MT_MO_20090225.txt, please also note that the system date format... (2 Replies)
Discussion started by: samura
2 Replies
10. Programming
Please Help me
I have a Bulk file containing Hex data
I want to read specific lines from that bulk file by ID number.
example
ID DATE Time data
14 2005/09/28 07:40:08.546 0 5 078B1C 01916C 0FE59C 004B54 0A9670 0D04ED 05B6B4 0E2223... (10 Replies)
Discussion started by: rajan_ka1
10 Replies