10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
while IFS= read -r line
do
# sV for version detection
nmap -T4 -Pn -v -sS "$line" > "text/$line"
done < <(grep '' $file)
Hi,
where line represents the IP.
I am using NMAP to do scanning.
How can I set to execute that command in the loop several concurrently at a time instead of one... (5 Replies)
Discussion started by: alvinoo
5 Replies
2. Shell Programming and Scripting
Hi Everybody,
I'm a newbie to shell scripting, and I'd appreciate some help. I have a bunch of .txt files that have some unwanted content. I want to remove lines 1-3 and 1028-1098.
#!/bin/bash
for '*.txt' in <path to folder>
do
sed '1,3 d' "$f";
sed '1028,1098 d' "$f";
done
I... (2 Replies)
Discussion started by: BabyNuke
2 Replies
3. Shell Programming and Scripting
Hi Friends,
I wrote one shell script to check the record count in two files and that will send us the notification activity if found zero record count.
What i did is I created for loop and checking the count for both of the files but what is happening is for first file has data then it's... (13 Replies)
Discussion started by: victory
13 Replies
4. Shell Programming and Scripting
Hi all ,
i want to pass multiple files as input to a for loop
for i in file1 file2 file3
do
some awk action < $i >> $i.out
done
but im getting error in that for loop is the way i use to pass files to awk using for correct and
2.we can directly pass multiple files to awk as... (7 Replies)
Discussion started by: zozoo
7 Replies
5. UNIX for Dummies Questions & Answers
Hi,
I have 1000 text files in a folder that are labeled data1.txt all the way to data1000.txt. I want to write a small script that manipulates the text files in this way:
(1) cut the 2nd and 9th columns of the text files
(2) sort by the numerical value in the 9th column
(3) then save the rows... (3 Replies)
Discussion started by: evelibertine
3 Replies
6. Shell Programming and Scripting
Hello all, I need to compute a row-wise average of files with a single column based on the pattern of the filenames. I really appreciate any help on this. it would just be very difficult to do them manually as the rows are mounting to 100,000 lines. the filenames are as below with convention as... (2 Replies)
Discussion started by: ida1215
2 Replies
7. UNIX for Dummies Questions & Answers
I would like to write a for loop that does the following:
I have a file called X.txt and other files called 1.txt,2.txt, .....,1000.txt.
I want to substitute the 6th column of the file X.txt with 1.txt and store the output as X.1. Then I want to do the same with X.txt and 2.txt and store the... (1 Reply)
Discussion started by: evelibertine
1 Replies
8. Shell Programming and Scripting
Hi all,
I would like to simply read a file which lists a number of pathnames and files, then search and replace key strings using a few vi commands:
:1,$s/search_str/replace_str/g<return>
but I am not sure how to automate the <return> of these vis commands when I am putting this in a... (8 Replies)
Discussion started by: cyberfrog
8 Replies
9. Shell Programming and Scripting
Hi All,
I have some files in my directory, and i want to pull all data using for loop....I am using following code but getting error..!
for file in {file1, file2, file3, ..... filen}
do
L="$(tail -1 $file)";NUM=${L%%|*};DAT=${L##*|}
echo $NUM>>filedata.txt
done
Error:
tail:... (3 Replies)
Discussion started by: fidelis
3 Replies
10. Shell Programming and Scripting
hey guys,
I'm trying to call and modify multiple files inside the for loop, i can't get it to work...
------------------------
AFILE=/dir/a_file.txt
BFILE=/dir/b_file.txt
CFILE=/dir/c_file.txt
ADESTFILE=/dir/a_dest_file.txt
BDESTFILE=/dir/b_dest_file.txt... (6 Replies)
Discussion started by: DeuceLee
6 Replies
