10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
I attached both picturehttps://1drv.ms/t/s!Aoomvi55MLAQh1jODfUxa-xurns_ and *.txt file of a sample work file. In this file Reactions which only start with "r1f", "r2f", "r3f"......and so on. And for each reaction the reaction rates is situated couple of lines later with a "+" sign.
For each... (1 Reply)
Discussion started by: Atta
1 Replies
2. Shell Programming and Scripting
hi,
how can i take the file names from a directory and store only the filenames in the file.
suppose i have a directory which contains the following files and subdirectories.
$ ls -ltr
total 16
-rw-rw-r-- 1 adm etc 4 Aug 6 20:37 s1.txt
-rw-rw-r-- 1 adm etc 4 Aug 6 20:37 s2.txt... (11 Replies)
Discussion started by: Little
11 Replies
3. Programming
I am trying to store this information (info and number) in hash. number is the key and info is value in a hash.i shown my code below.
#!/usr/bin/perl
use warnings;
use strict;
use XML::LibXML::Reader;
my $file;open $file, 'formal.xml');
my $reader =... (0 Replies)
Discussion started by: veerubiji
0 Replies
4. Shell Programming and Scripting
Hi
I want to store the file names into an array.
I have written like this but I am getting error.
declare -A arr_Filenames
ls -l *.log | set -A arr_Filenames $(awk '{print $9}')
index=0
while (( $index < ${#arr_Filenames
})); do
Current_Filename=${arr_Filenames}
... (5 Replies)
Discussion started by: dgmm
5 Replies
5. Shell Programming and Scripting
If I use the below
cut -c37-48, the minus sign does not get appended to the number, as the sign is in the 36th Position.
But, If I use cut -c36-48, the minus sign appears infront of the number, but for positive numbers, it throws an error.
How can this be resolved.. (7 Replies)
Discussion started by: Haimanti
7 Replies
6. Shell Programming and Scripting
Hello I'm trying to do an exercise programming in bash where I have to get only the store of files in a directory but NOT all capacity of the directory.
I probe with: du -sh "$directory"*` but I get all the capacity and I probe with ls command but I couldnt.
Are there any way to get only files... (2 Replies)
Discussion started by: adiegorpc
2 Replies
7. UNIX for Dummies Questions & Answers
Hello,
I have a question regarding the awk command. Here is the line I need to grep:
1 F= -.13250138E+03 E0= -.13249556E+03 d E =-.174650E-01 mag= 35.2157
Instead of displaying the number in red I would like to store it as a variable such as X. Is there a way to do this? Thanks for any... (3 Replies)
Discussion started by: modey3
3 Replies
8. Shell Programming and Scripting
Hello, Would someone guide me on how to write a shell script the would search for a phone no using at the end text file using sed or awk and store it in a varaible or print it.
The text file is in this form
text or numbers in first line
text or numbers in second line
.
.
.
Firsname... (6 Replies)
Discussion started by: amuthiga
6 Replies
9. Shell Programming and Scripting
Hi,
I am creating a korn shell script and i'm trying to find out what the total number of rows are in a specific text file and i need to store that number in a variable withing the script.
i know wc -l gives you the number, but it also has some leading spaces and then writes out the file name... (2 Replies)
Discussion started by: scabral
2 Replies
10. UNIX for Advanced & Expert Users
Hi,
Can any one tell me, what is the maximum number of characters that can be stored in a variable?
Thanks in Advance,
Shan (9 Replies)
Discussion started by: pcshan
9 Replies