4
votes
3answers
127 views

What could be the use case of changing modified time of a file to the future?

I was reading through the man page of ls on UNIX, specifically OS X Mavericks. This got me intrigued: If the modification time of the file is more than 6 months in the past or future, then the ...
3
votes
4answers
1k views

Convert Unix timestamp into human-readable format on AIX

I need to convert unix timestamp (number of seconds since 1970, e.g. 1381260225 is Tue Oct 8 19:23:45 GMT 2013) into a standard human-readable format. I could get some answers by googling but those ...
1
vote
1answer
47 views

GNU date epoch +%s vs. now in timestamp phrases with computations including months?

I am trying to do date computations in a shell script using gnu date with timestamp phrases and fail to explain these differences. Can someone enlighten me? Is this a bug? % date -u -d "now" Fri Aug ...
1
vote
1answer
372 views

How to set system time from Unix timestamp

I know arbitrary timestamp and I want to set system time using it. I've tried following: date +%s -s "1371729865" date +%s -s '1371729865' date +%s -s 1371729865 but without success. The idea is, ...
15
votes
3answers
1k views

How does touch -t work internally?

How does touch -t command works exactly, internally (I tried to find its source code but couldn't)?
0
votes
2answers
168 views

I want to add the above date to each line on a prstat log file

I have a prstat log, as you all know the date and time is recorded on the top of the log file, I would like to add that date and time to the begging of each line until it gets to a new date, then I ...
1
vote
2answers
4k views

Solaris + display file time stamp [year][month][day]

I have Solaris 10 machine I need to verify time stamp of some file in my Solaris machine And to get the following format [year][month][day] Example of working command on Linux ls -l ...
7
votes
2answers
4k views

How to find difference between two timestamps up to milliseconds?

I am new to shell scripting. The heart of my script is to find the difference between two timestamps up to milliseconds. With me I have a file with content of timestamps only as 2012-09-13 ...
4
votes
5answers
12k views

Display time stamp in dd/mm/yyyy_hh:mm:ss:ms in Unix or Linux

I need help to display date and time in desired format in Unix/ Linux. My desired format is: dd/mm/yyyy hh:mm:ss:ms in Unix or Linux. I got close using the following command: echo $(date +%x_%r) ...
5
votes
1answer
896 views

Get “date” to understand a timestamp phrase of a different language

My web-scraping scripts have long enjoyed using date -d to read in human-formatted time and date stamps like "March 11, 1999" and convert to any other format I need via the -s parameter. How might I ...