Sponsored Content
Top Forums Shell Programming and Scripting Cleaning up Arrays with duplicate values Post 302439889 by adelsin on Saturday 24th of July 2010 02:54:33 PM
Old 07-24-2010
Thank you all for you responses. I'm looking at keep this answer primarily OS independant. Radoulov's answer seemed to work the best for me.

Additional question, how do I do the same thing with words and a single file?

---------- Post updated at 01:54 PM ---------- Previous update was at 01:41 PM ----------

The question is in the answer.

Code:
my %hash = map { $_, 1 } @names;
my @name_final = keys %hash;

I wish I fully understood hashes.
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Concatenating arrays cell values in shell scripting

Hi All, I want to concatenate the array cell values and form a string.. Is it possible? for ex. I have an array word_array contains d u m b and after concatenating the string shld be 'dumb' thanks (2 Replies)
Discussion started by: mathur
2 Replies

2. Shell Programming and Scripting

storing values in arrays using shell

Friends, I have to execute a command and store its contents into an array using shell. this is what i have tried #!/bin/bash disk_names = ($(`iostat -xtc | egrep -v "device|nfs" | awk '{print $1}'| tr '\n' ' ' `)) But its throwing an error message as ./test-script ./test-script:... (6 Replies)
Discussion started by: achak01
6 Replies

3. Shell Programming and Scripting

Storing values in arrays using csh

I am reading a number of files but then I want to put the ranges xmin xmax ymin ymax as arrays for each file. Any idea how I can do this??? set j = 1 echo "Welcome $i times" while ( $j <= $i ) echo "$j" set fname = $fin-bst-misf.xy echo " "$fname ... (0 Replies)
Discussion started by: kristinu
0 Replies

4. Shell Programming and Scripting

Storing values in arrays

I have the following csh script which lets the use pass the following as an argument -legend=tag1/tag2/tag3/tag4/tag5/tag6/tag7 We pass a number of tags separated by '/'. I want to save the legend tags in an array and have done as below. How can I improve on this as things are getting quite... (3 Replies)
Discussion started by: kristinu
3 Replies

5. Shell Programming and Scripting

arrays and two values

I have requirement where I need to capture the highest values of items from a feed that runs for N hours. For example lets assume my data looks like this first feed ======== appples 10 oranges 20 pears 14 second feed ========== apples 5 oranges 30 pears 1 Last feed... (6 Replies)
Discussion started by: BeefStu
6 Replies

6. Shell Programming and Scripting

How do I find the sum of values from two arrays?

Hi I have redc containing the values 3, 6, 2, 8, and 1. I have work containing the values 8, 2, 11, 7, and 9. Is there a way to find the sum of redc and work? I need to compare the sum of those two arrays to something else, so is it okay to put that into my END? TY! (4 Replies)
Discussion started by: razrnaga
4 Replies

7. Shell Programming and Scripting

Using dynamic arrays to extract the values

Hi all, We have requirement to generate load timing based on subject areas HOUSEHOLD, BANKING and TRADING. These values are stored in an array SUB_ARR SUB_ARR=("HOUSEHOLD" "BANKING" "TRADING") Based on indicator files produced while processing data for each type, we need to get the stats (using... (2 Replies)
Discussion started by: sanjaydubey2006
2 Replies

8. Shell Programming and Scripting

Modifying the values of dynamically named arrays

Hi all, In ksh, I'm trying to loop through all of my arrays, named array1, array2, array3..., and update the indices. But I'm getting errors and I'm not sure how to fix them. The errors are ./parse.sh: 6+1: not found The code is: eval \${array$c}=$(eval \${array$c}+1 ) Any help... (12 Replies)
Discussion started by: nicksantos1
12 Replies

9. Shell Programming and Scripting

Compare two arrays by values [BASH]

I have 2 arrays of values for example A1 ={10 15 3 21} A2 ={10 15 3 22} I need to check which one has greater values. However: A1 ={10 15 3 21} A2 ={10 15 3 21 3} - this one would be greater. A1 ={10 15 5 21} - this one greater A2 ={10 15 3 21} Basically, I want to compare patch... (6 Replies)
Discussion started by: Jutsimitsu
6 Replies

10. Shell Programming and Scripting

Find duplicate values in specific column and delete all the duplicate values

Dear folks I have a map file of around 54K lines and some of the values in the second column have the same value and I want to find them and delete all of the same values. I looked over duplicate commands but my case is not to keep one of the duplicate values. I want to remove all of the same... (4 Replies)
Discussion started by: sajmar
4 Replies
split(1)							   User Commands							  split(1)

NAME
split - split a file into pieces SYNOPSIS
split [-linecount | -l linecount] [-a suffixlength] [ file [name]] split [ -b n | nk | nm] [-a suffixlength] [ file [name]] DESCRIPTION
The split utility reads file and writes it in linecount-line pieces into a set of output-files. The name of the first output-file is name with aa appended, and so on lexicographically, up to zz (a maximum of 676 files). The maximum length of name is 2 characters less than the maximum filename length allowed by the filesystem. See statvfs(2). If no output name is given, x is used as the default (output-files will be called xaa, xab, and so forth). OPTIONS
The following options are supported: -linecount | -l linecounNumber of lines in each piece. Defaults to 1000 lines. -a suffixlength Uses suffixlength letters to form the suffix portion of the filenames of the split file. If -a is not specified, the default suffix length is 2. If the sum of the name operand and the suffixlength option-argument would create a filename exceeding NAME_MAX bytes, an error will result; split will exit with a diagnostic message and no files will be created. -b n Splits a file into pieces n bytes in size. -b nk Splits a file into pieces n*1024 bytes in size. -b nm Splits a file into pieces n*1048576 bytes in size. OPERANDS
The following operands are supported: file The path name of the ordinary file to be split. If no input file is given or file is -, the standard input will be used. name The prefix to be used for each of the files resulting from the split operation. If no name argument is given, x will be used as the prefix of the output files. The combined length of the basename of prefix and suffixlength cannot exceed NAME_MAX bytes. See OPTIONS. USAGE
See largefile(5) for the description of the behavior of split when encountering files greater than or equal to 2 Gbyte ( 2**31 bytes). ENVIRONMENT VARIABLES
See environ(5) for descriptions of the following environment variables that affect the execution of split: LANG, LC_ALL, LC_CTYPE, LC_MES- SAGES, and NLSPATH. EXIT STATUS
The following exit values are returned: 0 Successful completion. >0 An error occurred. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWesu | +-----------------------------+-----------------------------+ |CSI |enabled | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ SEE ALSO
csplit(1), statvfs(2), attributes(5), environ(5), largefile(5), standards(5) SunOS 5.10 16 Apr 1999 split(1)
All times are GMT -4. The time now is 03:13 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy