10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I have one array SPLNO with approx 10k numbers.Now i want to search the subscriber number from MDN.TXT file (containing approx 1.5 lac record)from the array.if subscriber number found in array it will perform below operation.my issue is that it's taking more time because for one number it's search... (6 Replies)
Discussion started by: siramitsharma
6 Replies
2. Shell Programming and Scripting
Hi Bigshots,
I have a pattern file with two columns. I have another data file. If column 1 in the pattern file appears as the 4th column in the data file, I need to replace it (4th column of data file) with column 2 of the pattern file. If the pattern is found in any other column, it should not... (6 Replies)
Discussion started by: ss112233
6 Replies
3. Shell Programming and Scripting
Hi,
I have an XML file with around 1 billion rows in it and i am trying to find the number of times a particular tag occurs in it. The solution i am using works but takes a lot of time (~1 hr) .Please help me with an efficient way to do this.
Lets say the input file is
<Root>
... (13 Replies)
Discussion started by: Sheel
13 Replies
4. 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
5. Shell Programming and Scripting
How to reverse search for a matched string in a file. Get line# of the first matched line. I am getting '2' into 'lineNum' variable.
But it feels like I am using too many commands. Is there a better more efficiant way to do this on Unix?
abc.log
aaaaaaaaaaaaa
bbbbbbbbbbbbb... (11 Replies)
Discussion started by: kchinnam
11 Replies
6. 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
7. UNIX for Advanced & Expert Users
some of the data i receive has been typed in manually due to which there are often places where i find 8 instead of ( and the incorrect use of case
what according to you is the best way to correct such data.
The data has around 20,000 records.
The value i want to change is in the 4th field.... (2 Replies)
Discussion started by: VGR
2 Replies
8. 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
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
