10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello guys
My requirement is to read a file with parent-child relationship
we need to iterate through each row to find its latest child.
for eg. parent child
ABC PQR
PQR DEF
DEF XYZ
Expected Output
ABC XYZ
PQR XYZ
DEF XYZ
Script Logic :
read parent from file
seach child... (4 Replies)
Discussion started by: joshiamit
4 Replies
2. UNIX for Dummies Questions & Answers
I want to match the red portion:
9784323456787-Unknown Phrase with punctuation "Some other PhrASE."
Is this the best regex to match this?
'978\{10\}-*' (4 Replies)
Discussion started by: glev2005
4 Replies
3. Shell Programming and Scripting
HI ,
how to replace double quotes i.e(") to ! using sed
Or
i need to remove all the double quotes occurances in a file (3 Replies)
Discussion started by: mhdmehraj
3 Replies
4. Shell Programming and Scripting
Hi,
i have 2 files each with 200K lines. Each line contains a number. Now, i need to get the list of numbers existing in one fine and NOT in other file. I'm doing this by reading each number from 1 file and grepping on other file. But this taking LOT of time. Is there any efficient way of doing... (14 Replies)
Discussion started by: prvnrk
14 Replies
5. Shell Programming and Scripting
I have the following code.
printf "Test Message Report" > report.txt
while read line
do
msgid=$(printf "%n" "$line" | cut -c1-6000| sed -e 's///g' -e 's|.*ex:Msg\(.*\)ex:Msg.*|\1|')
putdate=$(printf "%n" "$line" | cut -c1-6000| sed -e 's///g' -e 's|.*PutDate\(.*\)PutTime.*|\1|')... (9 Replies)
Discussion started by: gugs
9 Replies
6. Shell Programming and Scripting
Hello,
We have a directory with 15 sub-directories where each sub-directory contains 1.5 to 2 lakhs of files in it. Daily, around 300-500 files will be uploaded to each sub-directory.
Now, i need to get the list of files received today in most efficient way. I tried using "find with newer... (16 Replies)
Discussion started by: prvnrk
16 Replies
7. Shell Programming and Scripting
Hi
I have the following at the end of a service shutdown script used in part of an active-passive failover setup:
###
# Shutdown all primary Network Interfaces
# associated with failover
###
# get interface names based on IP's
# and shut them down to simulate loss of
# heartbeatd
... (1 Reply)
Discussion started by: mikie
1 Replies
8. Shell Programming and Scripting
Hi,
Can someone let me know if the below AWK can be made much simpler / efficient ?
I have 200 fields, I need to substr only the last fields.
So i'm printing awk -F~ 'print {$1, $2, $3....................................$196,$197 , susbstr($198,1,3999), substr($199,1,3999)..}'
Is there a... (4 Replies)
Discussion started by: braindrain
4 Replies
9. Shell Programming and Scripting
I'm using korn shell to connect to oracle, retrieve certain values, put them in a list, and iterate through them. While this method works, I can't help but think there is an easier method.
If you know of one, please suggest a shorter, more efficient method.
############### FUNCTIONS ... (6 Replies)
Discussion started by: SelectSplat
6 Replies
10. UNIX for Advanced & Expert Users
Does anyone know what's new with Efficient dispatching in the Solaris 2.8 release (vs Solaris 2.6) release?
Specifically, does anyone know of a good website to get detailed information on thread dispatching using efficient dispatching in solaris 2.8?
Thank you. (1 Reply)
Discussion started by: uchachra
1 Replies