10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
can anyone please explain this code?
sed ':a;N;$!ba;s/]\n//g' file
it replaces lines ending with "]" and concatenates with the next line so that
line1]
line2
becomes
line1line2
i don't understand this part: :a;N;$!ba;
I have noted that I can replace "a" with any letter:
... (1 Reply)
Discussion started by: locoroco
1 Replies
2. Shell Programming and Scripting
Hi Guys,
Please help me, I am new to programming and I don’t understand what some parts of this code are doing. I have comments on the parts I know, please help if my understanding of the code is not correct and also help with parts with questions.
awk '
{
gsub( ">",... (1 Reply)
Discussion started by: James_Owen
1 Replies
3. Shell Programming and Scripting
Hi,
Pls explain me what the below code is doing. specially meaning if -a while calling test function-
case $1 in
1) beg_dt=01; end_dt=07 ;;
2) beg_dt=08; end_dt=14 ;;
3) beg_dt=15; end_dt=21 ;;
4) beg_dt=22; end_dt=28 ;;
5) beg_dt=29; end_dt=31 ;;
esac test \( `date +%w` -eq $2 -a... (3 Replies)
Discussion started by: sendtoshailesh
3 Replies
4. Shell Programming and Scripting
I have something like in the script. Can anyone explain what does the sort command does and followed by the sed
sort -r -k3.7,3 -k3.1,3 -k3.4,3 -t: $dir"abc_"$x"_parsed" | sed -e 's/\(\)\(\{3\}\)/\1,\2/2' -e 's/\/2,00/\/200/'
The file abc_"$x"_parsed contains something like below
... (7 Replies)
Discussion started by: Muthuraj K
7 Replies
5. Shell Programming and Scripting
Hi,
Can anyone pls explain me the below SED code in detail.
sed -e :a -e '$!N;s/\n//;ta' -e P -e D
When this code is executed with a file(has 1lac records), it is taking very long time to process.
So I wanted to modify this SED code with equivalant AWK code.
Thanks,
Sri (1 Reply)
Discussion started by: srilaxmi
1 Replies
6. Shell Programming and Scripting
while getopts :g:l:h: KEY $*
do
case $KEY
in
g) NAME=$OPTARG ;;
l) LAB=$OPTARG ;;
h) HD=$OPTARG ;;
*) echo "Illegal option: $OPTARG"
echo "$usage"
exitStatus=1
exitGrace
esac
done (2 Replies)
Discussion started by: santosh1234
2 Replies
7. Shell Programming and Scripting
ccc_con,CCC_CON,0
Above is the input for this code
#!/usr/bin/bash
my_path=`dirname $0`
T_table=$1
S_table=$2
P_table=$3
#Star new code
while read ${my_path}/arch_table_list.txt
{
awk -F "," '{print $1}' ${my_path}/arch_table_list.txt ${S_table}
awk -F "," '{print... (1 Reply)
Discussion started by: scorp_rahul23
1 Replies
8. UNIX for Advanced & Expert Users
Hi ,
Can anyone explains what does the below highlighted statements means:
# Set environment variables
. ${0%/*}/wrkenv.sh
jobName_sh=${0##*/}
jobName=${jobName_sh%.*}
Thanks,
Sri (1 Reply)
Discussion started by: srilaxmi
1 Replies
9. Post Here to Contact Site Administrators and Moderators
Can you guys please enable the "dotted" icon option, so that the thread icon for a thread in which a user has posted in will appear with a dot in it?
Thanks,
Aaron (2 Replies)
Discussion started by: Spetnik
2 Replies
10. UNIX for Dummies Questions & Answers
hey peeps
could someone explain what this part of the code means:
'if echo $* | grep -q' $i '||
thanks
tHe_nEw_GuY (2 Replies)
Discussion started by: the_new_guy
2 Replies