All Questions
10 questions
0
votes
1
answer
234
views
Display time logged in by hour(s) and minute(s)
I am writing a script to display how long a user has been logged in.
who | grep "$userid" | awk '{print $1,$3,$4}' | while read user time; do \echo $(($(($(date +%s) - $(date -d "$time" +%s)))/60)) ...
- 11
0
votes
2
answers
130
views
How can this shell script (no bash) display seconds as DDD:HH:MM:SS?
#!/bin/sh
INTERVAL=12
TOTAL=3388888
DURSECS=$(($TOTAL * $INTERVAL))
printf "\n$DURSECS seconds.\n"
printf "\nFormatted as DAYS:HOURS:MINUTES:SECONDS - DDD:HH:MM:SS - the total duration will be:\n"
# ...
0
votes
2
answers
4k
views
change date/time format from yyyymmddHHMMss to dd/mm/yyyy HH:MM:ss
How do I change date/time format from yyyymmddHHMMss to dd/mm/yyyy HH:MM:ss
which is displayed as an output (eg. JOBNAME1 STARTED AT 20180904152402)
from a command...
grep JOBNAME1 | sed -e s/|/ /...
- 1
1
vote
3
answers
2k
views
Checking whether a date is within the next week
Trying to create a script for automatic SSL renewal with LetsEncrypt.
Daily script begins with checking when SSL expiry is:
response="$(openssl x509 -enddate -noout -in ~/letsencrypt/www.mydomain....
- 115
-1
votes
3
answers
1k
views
Working with dates
I have a task to do for which i am able to think of logic but unable to implement in Unix.
I have a directory in which its sub-directories are having there naming pattern as 'mmddyy'. So my task here ...
1
vote
1
answer
10k
views
Difference between two dates on Linux
I'm getting a date in the format of
v_date=$(date +"%Y%m%d" -d "1970-01-01 + $(stat -c '%Z' file ) secs")
v_sysdate=$(date +%Y%m%d)
echo "$v_date"
20150907
echo "$v_sysdate"
20150907
...
- 197
2
votes
1
answer
3k
views
How to test for number smaller than other number
I have a script that goes like this:
while :
do
Start_Time=$(date +"%s")
MAIN PROGRAM GOES HERE (CROPPED TO SHORTEN THINGS)
Run_Time=$(( $(date +"%s") - $Start_Time ))
if [[ $...
- 1,099
5
votes
2
answers
2k
views
Create sub-directories and organize files by date from file name
I have been using the following script to organize my photos into "Date' Directories:
for x in *.JPG; do
d=$(date -r "$x" +%Y-%m-%d)
mkdir -p "$d"
mv -- "$x" "$d/"
done
This script works great. ...
- 317
0
votes
2
answers
142
views
Executing a program according to the last modified date
I need to write a script which would execute some executables in a directory according to the last modified date. The oldest should run first. How do I do it?
This is what I have done so far
for f ...
- 265
11
votes
2
answers
11k
views
Create sub-directories and organize files by date
I have some directories of files copied from my security camera that I would like to organize into sub-directories by file date. So for example;
-rwxrwxrwx 0 root root 4935241 Jul 19 2012 DSCN1406....
- 113