OK... I'm fairly new to unix having the admin handed to me on a platter w/almost no training.
However, being a programmer, I do pick up things fairly easily, but this one is getting the best of me.
I have a unix server that runs multiple versions of the same ERP system, hand crafted for our... (1 Reply)
Hi all
I have a little brainscratcher here.
I want to draw a pie chart from data in a text file.
The drawing of the graph works fine, if I insert the data manually into a 2d array.
Now I want to pull the data from a text file (which was created using a uniq -c command) see sample below.... (2 Replies)
Hello all:
I have a following textfile data with name inst1.txt
HDR|ABCD|10-13-2008 to 10-19-2008.txt|10-19-2008|XYZ
DTL|H|5464-1|0|02-02-2008|02-03-2008||||F|||||||||
DTL|D|5464-1|1|02-02-2008|02-03-2008|1||JJJ
DTL|D|5464-1|2|02-02-2008|02-03-2008|1||JJJ... (9 Replies)
Hi,
I want to replace a field in a text delimited file with the actual number of records in the same file.
HDR|ABCD|10-13-2008 to 10-19-2008.txt|10-19-2008|XYZ
DTL|0|5464-1|0|02-02-2008|02-03-2008||||F|||||||||
DTL|1|5464-1|1|02-02-2008|02-03-2008|1||JJJ... (3 Replies)
Hi Folks,
very basic question, how to do command piping for an array?
suppose i have names as an array, when I write this script:
#!/usr/bin/sh
date=`date +%y%m%d`;
names="a b"
for name in ${names}
do extract -tz +8 person 'income$|expense$' /home/ricki/$name/$date*.xml | tab -d -cols... (1 Reply)
Hello,
I am trying to make a bash script that can pull data from a file and then change one part of said data.
I want to search by username and pull the full line. That way there is a way to replace just one part of that line then return it back to the file.
My Data is stored like:
... (1 Reply)
this is Korn shell unix.
The scenario is I have a pipe delimited text file which needs to be customized. say for example,I have a pipe delimited text file with 15 columns(| delimited) and 200 rows. currently the 11th and 12th column has null values for all the records(there are other null columns... (4 Replies)
Hello all, I have two files which are cmd and disk.
`$cat cmd
lsdev | grep -iw`
`$cat disk
hdisk2`
Now I want to use the contents of both the files in a way such that `lsdev | grep -iw` command works for hdisk2 when I write the following script:
`!#/bin/sh
cmd1="$( sed -n... (4 Replies)
Hello,
I have standard loop
while read -r info; do
command $info
done < info
in info text file I have multiple commands each on line that I want to execute. When I used them in console they worked, but not with this loop.
This is one of the commands in info file:
grep... (4 Replies)
Discussion started by: adamlevine
4 Replies
LEARN ABOUT PHP
pcntl_sigwaitinfo
PCNTL_SIGWAITINFO(3) 1 PCNTL_SIGWAITINFO(3)pcntl_sigwaitinfo - Waits for signalsSYNOPSIS
int pcntl_sigwaitinfo (array $set, [array &$siginfo])
DESCRIPTION
The pcntl_sigwaitinfo(3) function suspends execution of the calling script until one of the signals given in $set are delivered. If one of
the signal is already pending (e.g. blocked by pcntl_sigprocmask(3)), pcntl_sigwaitinfo(3) will return immediately.
PARAMETERS
o $set
- Array of signals to wait for.
o $siginfo
- The $siginfo parameter is set to an array containing informations about the signal. The following elements are set for all sig-
nals:
osigno: Signal number
oerrno: An error number
ocode: Signal code
The following elements may be set for the SIGCHLD signal:
ostatus: Exit value or signal
outime: User time consumed
ostime: System time consumed
opid: Sending process ID
ouid: Real user ID of sending process
The following elements may be set for the SIGILL, SIGFPE, SIGSEGV and SIGBUS signals:
oaddr: Memory location which caused fault
The following element may be set for the SIGPOLL signal:
oband: Band event
ofd: File descriptor number
RETURN VALUES
On success, pcntl_sigwaitinfo(3) returns a signal number.
EXAMPLES
Example #1
pcntl_sigwaitinfo(3) example
<?php
echo "Blocking SIGHUP signal
";
pcntl_sigprocmask(SIG_BLOCK, array(SIGHUP));
echo "Sending SIGHUP to self
";
posix_kill(posix_getpid(), SIGHUP);
echo "Waiting for signals
";
$info = array();
pcntl_sigwaitinfo(array(SIGHUP), $info);
?>
SEE ALSO pcntl_sigprocmask(3), pcntl_sigtimedwait(3).
PHP Documentation Group PCNTL_SIGWAITINFO(3)