Date is a command line utility for printing or setting the date and time.

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Linux: set date through command line

How to change the system date in Linux ? I want to change: Only Year Only Month Only Date Any combination of above three
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42 views

Unix date difference

I am getting error for this script can any one help for this one #!/bin/bash echo enter first time stamp read d1_1 d1_2 echo enter second time stamp read d2_1 d2_2 secdiff=$(( $(date -d "$d2_1 $d2_2" ...
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1answer
26 views

Change the timezone in a terminal

I connect my web server via SSH Terminal on Mac. cat /var/www/vhosts/example.com/statistics/logs/error_log The Date of my server and local computer differs so output of error_logs is not efficient ...
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3answers
41 views

Convert a number of seconds elapsed to date from arbitrary start date

I want to convert a particular amount of seconds to a date. In my case the it's the number of seconds elapsed since 1st of January 0001. If it were for seconds elapsed from epoch it would be easy: $ ...
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3answers
31 views

Increment a date in a file

I have a file with single line of text inside.How can I modify its content without using the vi editor.Below is the example: PROCESS DATE =2014-08-01 I want to increment the "2014-08-01" by the ...
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1answer
43 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 ...
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3answers
69 views

Parsing arbitrary natural language dates under BSD

I'm using the GNU date command to parse arbitrary natural language dates - for example to detect if a certain epoch time stamp is from last week, I can do: if [ "$timestamp" -lt "$(date +"%s" -d ...
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1answer
38 views

Setting System Timezone based on a timestamp

I want to set the system date and timezone based on a string that looks like this (output of Javascript new Date().toString()): Fri Aug 01 2014 12:13:27 GMT+0200 (CEST) The standard way to set ...
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29 views

Changing the date format of auth.log

I was looking to change the date format in which auth.log logs information. I could not find a way to do it. Is there a method to do this? My system uses rsyslog.
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2answers
198 views

How do I find seconds since midnight?

Using the date program, how can I calculate the number of seconds since midnight?
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1answer
12 views

Unzip all non-existing or older files from archive

The behaviour I'd like with unzip is to extract all files, overwriting any that are older than those in the archive, not touching any that are the same age or newer, and to never prompt. The options ...
0
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1answer
37 views

Mount changes directory time to 1970

We are developing an embedded Linux system using BusyBox v1.19.4. The system is working fine except for a strange mount issue with time and date. When we create a directory it has the correct time ...
2
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1answer
81 views

mkdir with date function behaves differently in script

I am trying to create a directory with a timestamp. If I type at the prompt mkdir "$(date +%Y-%m-%d_%H%M%S)" I get a directory named with the date as I would like. If I put the same line in a bash ...
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2answers
229 views

Batch rename image files by age plus add date and variable to filename

The question is completely rewritten due to things learned from the first two answers and comments that I was unaware of when first asking. After a photo shoot I come home with files that look like ...
0
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1answer
56 views

change date format and store in variable using awk

I have date in format YYYY-MM-DD in variable 'a'. I want to convert it in format YYYYMMDD and store in variable 'b'. The variable is in an awk variable. How can I do the same ?
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0answers
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change time (date) in or from exif-data

On Change created date from exif data there are great scripts. But what if “Date and Time (original)” are bad in exif-data (because of wrong set time in camera). Is there a solution to change time for ...
4
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3answers
76 views

Local Account Creation Date

For compliance purposes there is the need to fetch information regarding local (user and non-user) accounts creation date on UNIX machines. Is there any way (even if it's not the most reliable or ...
2
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3answers
53 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
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1answer
523 views

What is wrong with this code?

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 [[ ...
2
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3answers
108 views

Strange formatting of date in bash script

I am working on a script to sort my downloads folder by the date the files were created. This is the script I am using: #!/bin/bash cd ~/Downloads for FILENAME in * do if [[ -f $FILENAME ]]; ...
2
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1answer
121 views

How to get modification time for a file (in UNIX TIME!) on AIX?

$ istat TESTFILE.txt Inode 2317 on device 12/7 File Protection: rw------- Owner: 4847(testuser) Group: 346(testuser) Link count: 1 Length 1480 bytes Last updated: Sun ...
4
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1answer
512 views

How to understand the unix time format?

How does the Unix time format work? For example, the Unix time for 3:00 PM is: Normal time format <----3:00PM = 1402565420----> Unix Time How can I make it understand the time as 3:00 PM ?
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36 views

How can I search filenames which are starting with xy_* and are created/edited today?

Hello I´m currently trying to search for logfiles which are starting with xy_Number and are created/edited today(not last 24 hrs). I tried: find /home/USER/logfilesError/ -maxdepth 1 -type f ...
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2answers
334 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'
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5answers
270 views

Listing files greater than particular timestamp in file name?

I have a directory in linux which has a list of log files where log files get auto generated if some job runs. Each log file gets appended with the timestamp like "JobName_TimeStamp" UPDATED: ...
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3answers
252 views

How to have command history with timestamps output to the terminal continuously?

I use a simple alias to enable the "tracking" of commands in one or many terminal window(s): alias trackmi='export PROMPT_COMMAND="history -a; $PROMPT_COMMAND"' Then I just tail -f my .bash_history ...
2
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1answer
89 views

cut slice of file based on time when lines are written

i have a process running always with logging file could reach up to 5 giga, sometime i have to take slice of this log based on interval of time (usually i used dd). is there any command in linux to ...
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2answers
107 views

How to mark dates which are in the past?

From the answers I updated the question: Now, it's: $ date "+%F %H:%M" 2014-06-04 11:26 This is the input: $ cat input.txt <tr><td>2014-04-24 14:01</td><td>2014-06-04 ...
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1answer
38 views

convert to epoch and back

I've used the following two perl command lines successfully: perl -e 'use Time::Local; print timelocal(7,51,10,22,3,2014), "\n";' which returns 1398163867, and perl -e 'print ...
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3answers
74 views

Find records dated before today

how to find record form bellows data having "Last Date" before today's date. i.e : if today date is 09-04-2014 then finding record having "Last Date" before 09-04-2014 - Email ID : abc@domain.com ...
2
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1answer
40 views

Why date output X-3 instead X-2 days when I am doing arithmetic operations

In one of my script, I need to find a 2 days back date from a given date. I have been using the below without any issue since long time, but it's just the first time I got a error which drilled down ...
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1answer
165 views

Date calculation in script for notification alerts

I want to create account expiry alerts therefore I need to write a script which could alert me before 1 month of expiry over email. I'm working on Linux. I can get expiry information as 2015-27-03. ...
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5answers
806 views

Find all files that have been last modified on a specific day - like Monday?

So I want to use find to return a list of all .html files in a given directory that have been last modified on a Monday. How can I do this?
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Change date only for a single non-root user in Linux [duplicate]

Is it possible to change date only for a specific user (non-root) in Linux ? If possible, How to do it ? And it would be great if someone can point out the impact of doing so. EDIT Putting my ...
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3answers
429 views

What is a standard command for printing a date in RFC-3339 format?

The date command doesn't offer such thing, which is kind of sad since RFC-3339 is the modern, widespread, sane format used everywhere (except in email which is neither modern nor sane). My timezone ...
15
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1answer
425 views

How to trick a particular command into thinking it is a different date?

How can I execute a command making it believe that is on a different date than system one? For instance, if I have this script: #!/usr/bin/env bash date +"%B %d, %Y" It prints the actual date: ...
3
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1answer
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Convert unix time from variable to normal time in AIX

-d doesn't work(date: Not a recognized flag: d): date -d @1141421607 and awk's awk -vNEXTEXECDATUM="$NEXTEXECDATUM" 'BEGIN { print strftime("%c", NEXTEXECDATUM); exit }' doesn't work: "awk: ...
1
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1answer
157 views

Using wget to target files within a date range

I'm using wget to download some log files from a remote server. Is it possible to use wget to target files using date ranges (based on the last modified file header) ? For example: wget ...
2
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1answer
236 views

solaris awk problems with date and if statements

I have daily files that come in via FTP with incorrect dates in the first column of the file. I have figured out how to deduct one day to derive the correct date and print this to a new file. The main ...
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1answer
191 views

awk date identification from input file

I currently have daily files that come in via FTP with incorrect dates in the first column of the file. I have figured out how to deduct one day to derive the correct date and print this to a new ...
2
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1answer
53 views

Highlight today in Mac's cal

Every Mac comes with cal which shows a simple calendar of current month. Output is something like this: February 2014 Su Mo Tu We Th Fr Sa 1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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2answers
385 views

Using environment variabless in Tmux status bar shell commands

I am attempting to create a tmux status bar which shows three timezones: US Eastern Time :: UTC :: Central European Time. Using the TZ environment variable makes the date command show the time in a ...
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2answers
765 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
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2answers
73 views

how to add number of days to date's output?

I'd like something like: $ date --date="05/02/2012" "+2 days" would give me "4 may" as output.. how ?
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2answers
67 views

Is there a way to add some info about time/date to TTY prompt?

If you have a graphical display manager, you can notice date and time there, but I haven't seen such a thing when it comes to TTY. If I want to check the current time (or date) I have to log in. It's ...
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1answer
125 views

Linux ls wrong date format

I try to find why when I do the command ls or whatever ls -la the column format is wrong with date. It should be like that: -rw-r--r-- 1 johndoe johndoe 55 janv. 26 2011 not like that : ...
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109 views

Convert a date format

I have one problem with my date format. I want to change from one format to the other and vice verse. My date formats are: Format1 : 1/24/2014 Format2 : Jan 24 How can I do this?
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65 views

Why date +3 equals 3?

Yes, this is a minor issue, but I wonder why date +3 outputs 3 Other options like: date -3 raise an error.
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3answers
287 views

Timezone setting in Linux [closed]

I'm setting the timezone to GMT+6 on my Linux machine by copying the zoneinfo file to /etc/localtime, but the date command is still showing the time as UTCtime-6. Can any one explain to me this ...
0
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2answers
164 views

Display all the dates in week numbers in UNIX [closed]

I know the command to get the week number of a date is date +%W Output: 03 Now, is there a way of giving a week number it will display all the dates in that week? Or should I write a script? Eg: ...