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I need to print field and the next one if field matches 'patternA' and also print 'patternB' fields.
echo "some output" | awk '{for(i=1;i<=NF;i++){if($i ~ /patternA/){print $i, $(i+1)}elif($i ~...

I have two files. Diff and hexdump tell that they are identical. However vi shows windows newline characters "^M" in one of these files. How is this possible?

Hello. There is my one-liner to get subjects of potential spam mails

sudo exiqgrep -bf "spamer@example.com" |cut -d' ' -f1 |xargs -I ~ sudo /usr/sbin/exim -Mvh ~ |grep 'Subject: '
I want to...

There is an usual ifconfig output

vlan30 Link encap:Ethernet HWaddr
inet addr:192.168.0.1 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: 2407:4c00:0:1:aaff::1/64...

Trying to do so
echo "111:222:333" |awk -F: '{system("export TESTO=" $2)}'But it doesn't work

using ssh with "-f" arg solved my issue.

How should i make the following code working
#!/bin/bash
INPUTFILE="test.txt"
while read STRING; do
IP=`host -t A $STRING | awk '{print $NF}'`
HOSTNAME=`ssh -oPasswordAuthentication=no...

Is it possible to use {SHA} with ldappasswd? I didn't find responsible option in manual page and doc

This gave me no uotput at all :(

I'm using preg_match_all('/(dept1.*|dept2.*|dept3.*)/i', $curl_out, $userarray1, REG_SET_ORDER);
$curl_out - is input multiline variable (curl execution)
$userarray1 - is output multiline array

I need to use it in php script. Calling awk from there sounds not good. Moreover i can split string into array and shift it, but i'd like to know regex-based solution just to extend my regex...

The sample file:

dept1: user1,user2,user3
dept2: user4,user5,user6
dept3: user7,user8,user9

I want to match by '/^dept2.*/' but don't want to have substring 'dept2:' in output. How to compose...

Nice one, Corona! Thx.

The same
[user@freegtw ~]$ cat bashtest
#!/usr/local/bin/bash
cat <<<"EOF"
line1
line2
line3
EOF

[user@freegtw ~]$ ./bashtest
EOF
./bashtest: line 3: line1: command not found
./bashtest:...

[user@freegtw ~]$ cat bashtest
#!/usr/local/bin/bash
echo <<<"EOF"
line1
line2
line3
EOF

[user@freegtw ~]$ ./bashtest

./bashtest: line 3: line1: command not found
./bashtest: line 4:...

In order to clean file from html tags i used the following
sed 's/<[^>]*>//g' filename
Right now i need to do the same from php script so i have to use pcre. How to convert?

Hi.
I want to create mailing list in my directory, however standart object classes groupOfUniqueNames and groupOfNames don't contain mail attribute. What is the common way to create mailing list in...

I want to abort script if input variable matched first field in any line of a file.

#!/bin/sh
read INPUTVAR1
awk "{if(\$INPUTVAR1 == $1) x = 1} END {if(x==1) print \"I want to abort script...

Hi.
In need to delete line before and after pattern in file. I came to following commands.
Delete line before
sed -ni '/pattern/{x;d;};1h;1!{x;p;};${x;p;}' /etc/testfile
Delete line after
sed -i...

Thanks a lot. It works for me

Hello,
I want to check whether string has only numeric characters. The following code doesn't work for me
#!/usr/local/bin/bash
if [[ $1 =~ [:digit:] ]]; then
echo "true"
else
echo "False"
fi...

Can i use mutual exclusion of particular args and force script to exit if both are specified?

while getopts l:d: OPTS; do
case $OPTS in
l) VALUE1=$OPTARG;;
d)...

[usr027@psr5651 /opt]$ stat qt_tdata_025/dblogs
File: `qt_tdata_025/dblogs'
Size: 4096 Blocks: 8 IO Block: 4096 directory
Device: 1ch/28d Inode: 2017 Links: 15...

It works. Thanks alot.

As i understood this should do the trick
find /opt/data_* -maxdepth 3 -type d -regex \(.*rvlogs.*\|.*main.*\) 2> /dev/null
But it didn't.