10 More Discussions You Might Find Interesting
1. UNIX for Advanced & Expert Users
Optimization shell/awk script to aggregate (sum) for all the columns of Huge data file
File delimiter "|"
Need to have Sum of all columns, with column number : aggregation (summation) for each column
File not having the header
Like below -
Column 1 "Total
Column 2 : "Total
...
...... (2 Replies)
Discussion started by: kartikirans
2 Replies
2. UNIX for Dummies Questions & Answers
Hi all,
I hope you are well. I am very happy to see your contribution. I am eager to become part of it.
I have the following question. I have two huge files to compare (almost 3GB each). The files are simulation outputs. The format of the files are as below
For clear picture, please see... (9 Replies)
Discussion started by: kaaliakahn
9 Replies
3. Shell Programming and Scripting
I’m new to Linux script and not sure how to filter out bad records from huge flat files (over 1.3GB each). The delimiter is a semi colon “;”
Here is the sample of 5 lines in the file:
Name1;phone1;address1;city1;state1;zipcode1
Name2;phone2;address2;city2;state2;zipcode2;comment... (7 Replies)
Discussion started by: lv99
7 Replies
4. Shell Programming and Scripting
I got three different file:
Part of File 1
ARTPHDFGAA
.
.
Part of File 2
ARTGHHYESA
.
.
Part of File 3
ARTPOLYWEA
.
. (4 Replies)
Discussion started by: patrick87
4 Replies
5. Shell Programming and Scripting
Hello Everyone,
I have a perl script that reads two types of data files (txt and XML). These data files are huge and large in number. I am using something like this :
foreach my $t (@text)
{
open TEXT, $t or die "Cannot open $t for reading: $!\n";
while(my $line=<TEXT>){
... (4 Replies)
Discussion started by: ad23
4 Replies
6. Shell Programming and Scripting
Hi
I have to write a script to split the huge file into several pieces. The file columns is | pipe delimited. The data sample is as:
6625060|1420215|07308806|N|20100120|5572477081|+0002.79|+0000.00|0004|0001|......... (3 Replies)
Discussion started by: lakteja
3 Replies
7. Shell Programming and Scripting
Input file data contents:
>seq_1
MSNQSPPQSQRPGHSHSHSHSHAGLASSTSSHSNPSANASYNLNGPRTGGDQRYRASVDA
>seq_2
AGAAGRGWGRDVTAAASPNPRNGGGRPASDLLSVGNAGGQASFASPETIDRWFEDLQHYE
>seq_3
ATLEEMAAASLDANFKEELSAIEQWFRVLSEAERTAALYSLLQSSTQVQMRFFVTVLQQM
ARADPITALLSPANPGQASMEAQMDAKLAAMGLKSPASPAVRQYARQSLSGDTYLSPHSA... (7 Replies)
Discussion started by: patrick87
7 Replies
8. Shell Programming and Scripting
I have a file with data extracted, and need to insert a header with a constant string, say: H|PayerDataExtract
if i use sed, i have to redirect the output to a seperate file like
sed ' sed commands' ExtractDataFile.dat > ExtractDataFileWithHeader.dat
the same is true for awk
and... (10 Replies)
Discussion started by: deepaktanna
10 Replies
9. Shell Programming and Scripting
Hi,
I have a huge file of bibliographic records in some standard format.I need a script to do some repeatable task as follows:
1. Needs to create folders as the strings starts with "item_*" from the input file
2. Create a file "contents" in each folders having "license.txt(tab... (5 Replies)
Discussion started by: srsahu75
5 Replies
10. UNIX for Dummies Questions & Answers
folks,
In my working directory, there a multiple large files which only contain one line in the file. The line is too long to use "grep", so any help?
For example, if I want to find if these files contain a string like "93849", what command I should use?
Also, there is oder_id number... (1 Reply)
Discussion started by: ting123
1 Replies