10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hi everyone,
I've an issue trying to soustracte two dates, e.g:
d1=$(date -d "Nov 18, 2017" +%s)
d2=$(date +%s) # Today we are 2017-11-16
echo "$(( (d1 - d2) / 86400 ))"
Output:
1
I don't understand why it doesn't work. for me, it should give "18 - 16 = 2".
Much appreciated... (1 Reply)
Discussion started by: Arnaudh78
1 Replies
2. Shell Programming and Scripting
Hi,
I am quite scripting illiterate and have been trying to write a bash script to compare to two files which i have populated in two seperate arrays as below and confirmed that all the files are loaded into the array.
IFS=$'\n'
filea=($(find /var/tmp/dir1 -type f -follow -print))... (12 Replies)
Discussion started by: jlykke
12 Replies
3. Shell Programming and Scripting
Guys i have 3 files,
but i want to compare and diff only the 2nd column
path=`/home/whois/doms`
for i in `cat domain.tx`
do
whois $i| sed -n '/Registry Registrant ID:/,/Registrant Email:/p' > $path/$i.registrant
whois $i| sed -n '/Registry Admin ID:/,/Admin Email:/p' > $path/$i.admin... (10 Replies)
Discussion started by: kenshinhimura
10 Replies
4. Shell Programming and Scripting
Hi,
Below is my input file:
Long list of significant figure
1.757E-4
7.51E-3
5.634E-5
.
.
.
Desired output file:
0.0001757
0.00751
0.00005634
.
.
. (10 Replies)
Discussion started by: perl_beginner
10 Replies
5. Shell Programming and Scripting
hi all
kindly i want to subtract to time stamps
like:
t1=08:35:20
t2=08:36:58
diff=00:01:38 <<<<
or
diff=01:38 <<<<
using bash
thanks alot (9 Replies)
Discussion started by: teefa
9 Replies
6. Shell Programming and Scripting
I have an output file .dat. From this file i have to do a distinct of the ID using the sort uniq command in bash script. How can i do it? i found :
sort -u ${FILEOUT_DAT}
but i don't think is my solution because the id isn't specified.. is there other solution? (7 Replies)
Discussion started by: punticci
7 Replies
7. Shell Programming and Scripting
Hi,
I am new to shell scripting.
please help me to find out the solution.
I need a script where we need to read the text file(consists of all file names) and get the file names one by one
and append the date suffix for each file name as 'yyyymmdd' .
Then search each file if exists... (1 Reply)
Discussion started by: Lucky123
1 Replies
8. Shell Programming and Scripting
I just put together a script for work that will essentially automate the migration of our Windows fileserver to my newly created Debian based SAMBA server.
My script will create the necessary directories then copy the data over to my new server, after that it will set the ACL's by using... (3 Replies)
Discussion started by: binary-ninja
3 Replies
9. Shell Programming and Scripting
Moderator, please, delete this topic (1 Reply)
Discussion started by: optik77
1 Replies
10. Shell Programming and Scripting
Hello,
I want to compare two files. All records in file 2 that are not in file 1 should be output to file 3.
For example:
file 1
123
1234
123456
file 2
123
2345
23456
file 3 should have
2345
23456
I have looked at diff, bdiff, cmp, comm, diff3 without any luck! (2 Replies)
Discussion started by: blt123
2 Replies