2
votes
2answers
43 views

Regarding getting Date - n days Date

Suppose I have a particular date stored in a variable (date_m) . I want ((date_m)-25) date. For eg: I have 15/09/2014 stored in my variable , then I want 21/08/2014 returned if I subtact 25 from the ...
0
votes
1answer
96 views

Backing up files which were modified after the last backup was run

I am working on a backup script (bash shell - Fedora - VMware) that should compare a file with last modified attribute and current date and should back it up if the last modified date is older than ...
2
votes
3answers
68 views

Get the last minute dated lines from list

If I have an input file with a list of users and their dates they were last signed in, how can I select with a sort | awk function the last minute lines? The dates are written in a +%H:%M:%S format. ...
2
votes
2answers
875 views

How to get previous year and previous month in solaris 8

How to get previous year and previous month in solaris 8? I have tried below command but none of them is correct: date +'%m' -d 'last month' date +'%Y' -d 'last year'
1
vote
2answers
1k views

Unable to use date command to change specific date format in Bash shell on OS X terminal

I am using the date -d command to change a specific date format to another. Below is the example used currDate=`Wed 12 Feb 2014` formattedDate=`date -d"${currDate}" +%Y%m%d` echo $formattedDate
2
votes
5answers
7k views

Extract date from a variable in a different format

Let me explain you the problem $ date +%c -d "$d" Tue 31 Dec 2013 01:13:06 PM CET $ date +'Today is %F' -d "$d" Today is 2013-12-31 This solution corresponds to current date. But I have one ...
0
votes
0answers
15 views

UNIX: How to extract date from a variable storing a UNIX DATE [duplicate]

I am facing following issue: Input: F=`date +%Y%m%d` echo $F Output: F=20131231 But when trying this(File Name:A.sh): C=`date` G=`$C +%Y%m%d` echo $C echo $G Output: A.sh[6]: Tue: not ...
3
votes
3answers
2k views

How to delete 2 months back files in unix

Say I have below log files, AA_XX_20130719185428.log exec_xxx_cpb_20130712182453.log 13122013121327_AR_INC_DOBC_1.dprf.log 24122013_masterscript.LOG Date part contains both date and time. I want ...
2
votes
1answer
72 views

date doesn't accept its own output

What is the option for date to give output in a format acceptable to date --set ? I'm trying to remotely set the date, using the current computer clock of my workstation. ssh user@host sudo date ...
0
votes
1answer
1k views

Getting a date format with grep

I've looked at similar questions and tried most suggestions, but none of them got me anywhere, even though i have a fairly simple task I think :S. I'm fairly new to this whole thing, so I've run out ...
2
votes
5answers
4k views

How to append date to backup file

I need to make a backup of a file, and I would like to have a timestamp as part of the name to make it easier to differentiate. How would you inject the current date into a copy command? ...
2
votes
1answer
97 views

Any better method than this for sorting files by their creation date?

I needed to display a list of directories sorted by their creation date and I came up with this code snippet that I thought was kind of clever. Is there a more obvious way to do this that I'm missing? ...
2
votes
2answers
3k views

Linux listing files between two date without touch command

I need a command which will list the files between given date and time (YYYYMMDDHHMMSS - format) in to a text file. I don want to use touch command as its creating permission issue. I am new to this ...
4
votes
3answers
2k views

how to suppress bash octal number interpretation? (to be interpreted as decimal)

I have this: date +"%H hours and %M minutes" I use festival to say it up.. but it says like: "zero nine hours".. I want it to say "nine hours"! but date always give me 09... so I wonder if bash ...
2
votes
2answers
2k views

How do I use an If-Else query based on the day of the week?

Problem: I need to check if today is Thursday and perform different actions based on the result of this condition. I tried two different approaches: Getting the Day Name: DAYOFWEEK=$(date +"%a") ...
2
votes
2answers
579 views

Displaying a specific date

I'm trying to display a specific date in Unix, using the date command, I can't figure out how to display a date other than today's date. For example, if I was trying to display July 4, 2011 I use $ ...
6
votes
2answers
6k views

Good method to compare time?

I need to check for the current time and abort the script if it is not proper time of day I am supposed to run it. Also, if anyone else runs it, it should abort. For example: I need my script to only ...
1
vote
1answer
939 views

Outputting last modification date to another file?

I'm trying to read the number of lines in a file, and the last modification date of that file (e.g. if it was last modified Jan 18, 2013, it should output 2013-01-18), then append the data to the ...
1
vote
1answer
5k views

Convert any Date format in unix

How can I convert any user inputted date into yyyy/mm/dd? For example user can input date in one of the following formats 20120121 , 2012-01-21, 01/21/2012, 01/21/2012 etc. But I need to convert any ...
3
votes
4answers
10k views

Appending current date to filename

I'm trying to append the current date to the end of a file name like this: TheFile.log.2012-02-11 Here is what I have so far: set today = 'date +%Y' mkdir -p The_Logs & find . -name The_Logs ...
6
votes
3answers
1k views

Equivalent of date --reference in Solaris

The GNU implementation of the date command has a nice feature to show the date of the last modification of a reference file, and using the +FORMAT parameter it is easy to get the date in any format, ...
4
votes
2answers
506 views

List files created on Sundays

How do I list/find all the files created on Sundays or Mondays? How do I use the date parameter to display them? Something like : ls -f date + %a or find -type f | date +%A or find -type f ...
5
votes
3answers
9k views

Find files which are created a certain time after or before a particular file was created

I need a shell script which finds files which are created 1 hour before or 1 hour after a particular file (test.txt) was created. If I go with find -newer, that means I'd have to create a temporary ...
1
vote
2answers
593 views

Parsing the output of date with sed

I am trying to replace the whitespaces in the output of date with '_' with no success. $date Fri Sep 14 14:10:04 EDT 2012 $ date | sed 's/ /_/' Fri_Sep 14 14:10:24 EDT 2012 As you can see, the ...
2
votes
1answer
509 views

How to insert a first column to many files + how to convert unix time to normal time

There are many-many files in a directory that has e.x.: the following content: INPUT: root 1324711901 sshd 1272725792 And I'm searching for a solution how to convert the content of the ...
3
votes
1answer
116 views

Generate time as expression of 1/1000ths of the day

Completely new to bash and having trouble working out how to make the arithmetic work. I think this should be easy, it's just.. argh. I want to express the time of day in terms of 1/1000ths (ie, ...
2
votes
3answers
3k views

How to feed the results of date command into grep to filter results of another command

I need to use the result of a formatted date command (date +"%m/%d") as the grep filter to filter the results of another command that will display alerts on a system so that I only see alerts from the ...
19
votes
5answers
22k views

How do I convert an epoch timestamp to a human readable format on the cli?

How do I convert an epoch timestamp to a human readable format on the cli? I think there's a way to do it with date but the syntax eludes me (other ways welcome).
16
votes
9answers
9k views

Tool in UNIX to subtract dates

Is there any tool in Solaris UNIX (so no GNU tool available) to subtract dates? I know that in Linux we have gawk that can subtract one date from another. But in Solaris the maximum we have is nawk ...