RE: Using bc in bash script

2003-08-14 Thread Charles Howse
On Thu, Aug 14, 2003 at 10:46:45AM -0500, Charles Howse wrote: Hello List, I've migrated from Redhat Linux 9 to FreeBSD 4.8-RELEASE, character mode - no gui. I'm trying to calculate the number of seconds between $start_time and $end_time in a bash script. Start_time=`date

Re: Using bc in bash script

2003-08-14 Thread Richard Tobin
I'm trying to calculate the number of seconds between $start_time and $end_time in a bash script. Bash has built-in integer arithmetic: et=$[End_time - Start_time] -- Richard ___ [EMAIL PROTECTED] mailing list

RE: Using bc in bash script

2003-08-14 Thread Charles Howse
Charles, This will set bc precision to 5 decimal places: et=`echo scale=5 ; $end_time - $start_time | bc` Ohhh, I was really hoping on that one...but no, it still reports 0 seconds. Maybe there's something in the script itself that's messing this up. Here is the entire script:

Re: Using bc in bash script

2003-08-14 Thread Jez Hancock
On Thu, Aug 14, 2003 at 11:08:21AM -0500, Charles Howse wrote: On Thu, Aug 14, 2003 at 10:46:45AM -0500, Charles Howse wrote: Hello List, I've migrated from Redhat Linux 9 to FreeBSD 4.8-RELEASE, character mode - no gui. I'm trying to calculate the number of seconds

Re: Using bc in bash script

2003-08-14 Thread Kirk Strauser
At 2003-08-14T16:45:56Z, Charles Howse [EMAIL PROTECTED] writes: I think this whole thing is dependent on the fact that `date +%s` reports integers. As his daughter says, DUUUH! I only saw the $end_time and $start_time variables, and not their origins. I'll go back to lurking now. :) --

Re: Using bc in bash script

2003-08-14 Thread Joshua Oreman
On Thu, Aug 14, 2003 at 12:58:01PM -0500 or thereabouts, Stephen Hilton wrote: On Thu, 14 Aug 2003 18:34:25 +0100 Jez Hancock [EMAIL PROTECTED] wrote: On Thu, Aug 14, 2003 at 12:23:34PM -0500, Stephen Hilton wrote: On Thu, 14 Aug 2003 12:11:55 -0500 Charles Howse [EMAIL PROTECTED]

Re: Using bc in bash script

2003-08-14 Thread Stephen Hilton
On Thu, 14 Aug 2003 12:11:55 -0500 Charles Howse [EMAIL PROTECTED] wrote: Charles, This will set bc precision to 5 decimal places: et=`echo scale=5 ; $end_time - $start_time | bc` Ohhh, I was really hoping on that one...but no, it still reports 0 seconds. Sorry I jumped the gun

Re: Using bc in bash script

2003-08-14 Thread Kirk Strauser
At 2003-08-14T16:08:21Z, Charles Howse [EMAIL PROTECTED] writes: Can I refine it to give me something like: .784 seconds? Use bc -l instead of bc. That should do it. -- Kirk Strauser pgp0.pgp Description: PGP signature

RE: Using bc in bash script

2003-08-14 Thread Charles Howse
The precision is in hundredths of a second as I understand it from playing with time(!): #!/bin/sh time_file=tmp.time time=time -a -o $time_file $time cat /var/log/messages /dev/null 21 $time cat /var/log/maillog /dev/null 21 awk '{sum+=$1}END{print sum}' $time_file rm

Re: Using bc in bash script

2003-08-14 Thread Jez Hancock
On Thu, Aug 14, 2003 at 10:46:45AM -0500, Charles Howse wrote: Hello List, I've migrated from Redhat Linux 9 to FreeBSD 4.8-RELEASE, character mode - no gui. I'm trying to calculate the number of seconds between $start_time and $end_time in a bash script. Start_time=`date +%s` #

Using bc in bash script

2003-08-14 Thread Charles Howse
Hello List, I've migrated from Redhat Linux 9 to FreeBSD 4.8-RELEASE, character mode - no gui. I'm trying to calculate the number of seconds between $start_time and $end_time in a bash script. Start_time=`date +%s` # Seconds past midnight at start of script [ do lots of stuff ] End_time=`date

RE: Using bc in bash script

2003-08-14 Thread Charles Howse
I received this msg a short time ago: Antigen for Exchange found daily_report.sh matching =*.sh file filter. The file is currently Removed. The message, RE: Using bc in bash script, was sent from Charles Howse and was discovered in IMC Queues\Inbound located at mcglinchey/NewOrleans/NOLA. I

RE: Using bc in bash script

2003-08-14 Thread Charles Howse
Sorry I jumped the gun there, the scale is needed for this to work Not a problem, thanks for working with me! The precision is in hundredths of a second as I understand it from playing with time(!): #!/bin/sh time_file=tmp.time time=time -a -o $time_file $time cat

Re: Using bc in bash script

2003-08-14 Thread Kirk Strauser
At 2003-08-14T17:58:01Z, Stephen Hilton [EMAIL PROTECTED] writes: I still am wondering why the date command does not have a format string for seconds (down to 100th's) like +%ss and also why the time command stops at 100th's when other programs resolve time to 5 or 6 decimal places? My guess

RE: Using bc in bash script

2003-08-14 Thread Alexander Haderer
At 11:45 14.08.2003 -0500, Charles Howse wrote: Can I refine it to give me something like: .784 seconds? Use bc -l instead of bc. That should do it. No, that still gives 0 seconds. I think this whole thing is dependent on the fact that `date +%s` reports integers. I'm still interested in

RE: Using bc in bash script

2003-08-14 Thread Charles Howse
Can I refine it to give me something like: .784 seconds? Use bc -l instead of bc. That should do it. No, that still gives 0 seconds. I think this whole thing is dependent on the fact that `date +%s` reports integers. I'm still interested in something like .874 seconds, but for the time

Re: Using bc in bash script

2003-08-14 Thread Stephen Hilton
On Thu, 14 Aug 2003 11:08:21 -0500 Charles Howse [EMAIL PROTECTED] wrote: On Thu, Aug 14, 2003 at 10:46:45AM -0500, Charles Howse wrote: Hello List, I've migrated from Redhat Linux 9 to FreeBSD 4.8-RELEASE, character mode - no gui. I'm trying to calculate the number of

Re: Using bc in bash script

2003-08-14 Thread Stephen Hilton
On Thu, 14 Aug 2003 18:34:25 +0100 Jez Hancock [EMAIL PROTECTED] wrote: On Thu, Aug 14, 2003 at 12:23:34PM -0500, Stephen Hilton wrote: On Thu, 14 Aug 2003 12:11:55 -0500 Charles Howse [EMAIL PROTECTED] wrote: Charles, This will set bc precision to 5 decimal places:

Re: Using bc in bash script

2003-08-14 Thread Alexander Haderer
At 11:35 14.08.2003 -0500, Kirk Strauser wrote: At 2003-08-14T16:08:21Z, Charles Howse [EMAIL PROTECTED] writes: Can I refine it to give me something like: .784 seconds? Use bc -l instead of bc. That should do it. Yes, but not in the context mentioned before: Start_time=`date +%s` #

Re: Using bc in bash script

2003-08-14 Thread Jez Hancock
On Thu, Aug 14, 2003 at 12:23:34PM -0500, Stephen Hilton wrote: On Thu, 14 Aug 2003 12:11:55 -0500 Charles Howse [EMAIL PROTECTED] wrote: Charles, This will set bc precision to 5 decimal places: et=`echo scale=5 ; $end_time - $start_time | bc` Ohhh, I was really hoping on

RE: Using bc in bash script

2003-08-14 Thread Charles Howse
OK, I've been playing with the time command to get the elapsed time of my daily_report script reported in 2 decimal places. If I do: # \time -ha ~/daily.log ~/bin/daily_report (append output of time to ~/daily.log) I get: Time: /root/daily.log permission denied (time output) If I do: # chmod 666

SOLVED - Using bc in Bash script

2003-08-14 Thread Charles Howse
Got it going. Instead of running daily_report from cron, I will now run the following: - #!/usr/local/bin/bash # Time and run the Daily_report \time -ho /root/tmp.time ~/bin/daily_report cat /root/tmp.time | cut -f 2 | cut