Sponsored Content
Top Forums UNIX for Dummies Questions & Answers using awk inside bash script? Post 302504098 by xaiu on Sunday 13th of March 2011 04:20:33 PM
Old 03-13-2011
Thanks for the tips!

Using epoch time is very intriguing because it avoids a lot of the pain of converting back and forth between HH:MM:SS and seconds, but I'm having trouble setting the system time with date and using epoch time. Any reason to use date over systemsetup?

I was able to solve my problem with using a colon as a separator. Earlier in the script I used IFS=":" to parse HH MM SS from systemsetup -gettime. I unset IFS after grabing my init values and everything seems to be working just fine.

Thanks to all for your help and insights!

Last edited by xaiu; 03-13-2011 at 06:28 PM.. Reason: solved problem
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Sed inside bash script - accessing multiple files

I have a file (email) containing email addresses. I have a second file (terms) that contains simple regular expressions and words/characters. Here are some examples: \.trainee \.group \.web I want to go through email and delete lines containing the expressions/words from terms and write... (1 Reply)
Discussion started by: manouche
1 Replies

2. Shell Programming and Scripting

running bash command inside awk

Org file 192.168.1.10 d:\adir\xdir 192.168.1.11 d:\bdir\ydir want to covert it into robocopy \\192.168.1.10\d$\adir\xdir\log* some_localdir\adir robocopy \\192.168.1.10\d$\adir\ydir\log* some_localdir\bbdir (5 Replies)
Discussion started by: ydk
5 Replies

3. Shell Programming and Scripting

Passing awk variable argument to a script which is being called inside awk

consider the script below sh /opt/hqe/hqapi1-client-5.0.0/bin/hqapi.sh alert list --host=localhost --port=7443 --user=hqadmin --password=hqadmin --secure=true >/tmp/alerts.xml awk -F'' '{for(i=1;i<=NF;i++){ if($i=="Alert id") { if(id!="") if(dt!=""){ cmd="sh someScript.sh... (2 Replies)
Discussion started by: vivek d r
2 Replies

4. Shell Programming and Scripting

Why commands inside bash script lost effectiveness?

Hi, I have a bash script to run many system commands on CentOS machine, but I am puzzled by some commands had no effect on parent environment. For example, I want to refresh the desktop xdg menu when some processes added or deleted items from desktop xdg menu. If I run "killall gnome-panel"... (4 Replies)
Discussion started by: hce
4 Replies

5. Shell Programming and Scripting

Expect not working inside my Bash script

I am trying to execute expect command inside by small bash script to login into servers using key authentication method. My script is as follows: #!/bin/bash HOST=$1 /usr/bin/expect -c " spawn ssh -i /root/.ssh/id_rsa root@$HOST expect -exact "Enter... (3 Replies)
Discussion started by: John Wilson
3 Replies

6. Shell Programming and Scripting

Run bash command inside zsh script

Hi, I would like to run following code in bash inside a zsh script. (In this case is output unfortunately very different if you run it in zsh). I tried to put "bash" in front of the code but I obtained following error message "bash: do: No such file or directory " eve though I merged the whole... (7 Replies)
Discussion started by: kamcamonty
7 Replies

7. Shell Programming and Scripting

Is it possible to change paths inside a bash script?

i have some script with some paths inside it. The idea is to some files which is on desktop copy and move to another location. Problem is that inside script is similar to this: cp test1.zip /root/help/ because I allways have another zip files, does it possible to have some input which ask me... (18 Replies)
Discussion started by: tomislav91
18 Replies

8. Shell Programming and Scripting

Aliases NOT working inside bash shell script

i have defined a function ln_s() for customizing the ln command in script1.sh. more script1.sh echo "Starting Execution" ./script2.sh echo "End of Execution" ln_s(){ ] && return ln -s "$1" "$2" } My script1.sh executes another script2.sh which has the following entry more script2.sh... (12 Replies)
Discussion started by: mohtashims
12 Replies

9. Shell Programming and Scripting

Need Multiple checks inside if condition in a bash shell script

Hi, I need to perform the untar and rm operation if the file found is a .tar and does not have test.tar or hello.tar as the file names. Below is the loop to check the same. for tf in *.tar do if ] then found=1 ... (1 Reply)
Discussion started by: mohtashims
1 Replies

10. Shell Programming and Scripting

Executing sed command inside a bash script

I want to run commands inside a bash script. An example is I want to pass the command in a string as regexp as an argument to the script, then run sed on the bash variable sed.sh regexp sed.sh "-i \"s/<p>//g\"" then call sed "$regexp" $fl (3 Replies)
Discussion started by: Kangol
3 Replies
GETDATE(1)							   User Commands							GETDATE(1)

NAME
getdate - AME SYNOPSIS
[-dv][-n dec][-f format] [ra dec sys] itype2otype [date and/or time] DESCRIPTION
Convert date and time between various formats [-dv][-n dec][-f format] itype2otype @file itype: nfd=ISOFITS fd=FITS, dt=yyyy.mmdd, hr=hh:mm:ss, deg=dd:mm:ss jd=Julian Date, mjd=Modified Julian Date hjd=Heliocentric Julian Date, mhjd=Modified HJD ep=epoch, epj=Julian epoch, epb=Besselian epoch lt=local time, ut=UT, ts=seconds since 1950-01-01 now=current time, ang=fractional degrees otype: fd=FITS, dt=yyyy.mmdd, jd=Julian Date, mjd=Modified Julian Date hjd=Heliocentric Julian Date, mhjd=Modified HJD hr=hh:mm:ss, deg=dd:mm:ss, ang=fractional degrees ep=epoch, epj=Julian epoch, epb=Besselian epoch ts=seconds since 1950-01-01, tsu=Unix sec, tsi=IRAF sec gst=Greenwich Sidereal Time, lst=Local Sidereal Time @file: First one or two columns are in itype format ra dec sys: Need for Heliocentric conversions -a: Append date to input file, if there is one -d: Print date without time -e: Print output as ET/TDT/TT converting from UT -f: Format for output number (C printf) -h hours: Longitude in hours, west positive -l degrees: Longitude in degrees, west positive -n: Number of decimal places in sec, epoch, JD -t: Print time without date -v: Verbose getdate 3.8.4 June 2012 GETDATE(1)
All times are GMT -4. The time now is 04:21 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy