Sponsored Content
Full Discussion: calculation on a large file
Top Forums UNIX for Dummies Questions & Answers calculation on a large file Post 302345093 by rubin on Tuesday 18th of August 2009 11:45:46 AM
Old 08-18-2009
Code:
$ cat file
8 4001 4100
8 4101 4200
8 4201 4300
8 15901 16000
8 15910 16100
8 16910 16100

Code:
awk '$2-s > 100 && s {print RS $0; s=$2; next} s=$2' file


Output:

Code:
8 4001 4100
8 4101 4200
8 4201 4300

8 15901 16000
8 15910 16100

8 16910 16100

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Help In Calculation of large values in loop

Hi Gurus, I am writing a shell script in which i need to strip out the numbers from file the values are unknown i. e. the range cannot be predicted.. and in my current program the sum of values is not coming as desired i think the value of calculation is crossing the range i.e. after some... (6 Replies)
Discussion started by: sandeepb
6 Replies

2. Shell Programming and Scripting

Performance issue in UNIX while generating .dat file from large text file

Hello Gurus, We are facing some performance issue in UNIX. If someone had faced such kind of issue in past please provide your suggestions on this . Problem Definition: /Few of load processes of our Finance Application are facing issue in UNIX when they uses a shell script having below... (19 Replies)
Discussion started by: KRAMA
19 Replies

3. Shell Programming and Scripting

File Size calculation with AWK

Hello Friends, Im calculating file sizes with below AWK script. I do this before some spesific files are transferred. I run the script it works but after several running it stuck with a limit of 2147483647 (2 Gbytes -1 byte) and cant exceed this. Something is wrong and I can't proceed, would... (1 Reply)
Discussion started by: EAGL€
1 Replies

4. Shell Programming and Scripting

KSH SHELL: problem calculation number of lines inside compressed file

Hi Gurus, I am working with a korn shell script to simplify some operations of calculation number of lines inside compressed file. The called function (inside a cycle) is the following: ######################################### # F.ne: CheckCount #########################################... (3 Replies)
Discussion started by: GERMANICO
3 Replies

5. Shell Programming and Scripting

Calculation from a file

Hi , I have a file with below format 6/1/200618:00:011348797339524635352499218493964052971 6/1/200617:00:011348672070311735349025833693964052971 6/1/200616:00:011348546711070035345679259193964052971 I want a output as below 6/1/200618:00:011348797339524635352499218493964052971... (1 Reply)
Discussion started by: manojit123
1 Replies

6. Shell Programming and Scripting

math calculation for a txt file

Hi All, I have a text file which is only one column. I want to multiply all these values in file1.txt by 0.01 and get the output.txt file1.txt 65 85 90 ... output.txt 0.65 0.85 0.90 ... Thanks. Please use code tags when posting data and code samples! (2 Replies)
Discussion started by: senayasma
2 Replies

7. Shell Programming and Scripting

How do I include the file being compared into calculation?

nawk -F, 'NR==FNR{file=FILENAME;a++;next} a{if(FILENAME~file)next;b++;} END{ for(i in a){if(a && !b){print "NEW: "i}} for(i in b){if(b)print i"\t\t"b}}' OFS=, 123.csv *.csv I need to include 123.csv into the equation for the total output currently it compares whatever is on 123.csv against... (27 Replies)
Discussion started by: llcooljatt
27 Replies

8. Shell Programming and Scripting

How to get full width of screen, when using large calculation with bc ?

Experts, When doing large calculation the digits in the screen are limiting to 68 digit and then with a \ ( backspace) next line comes. example: ubuntu# echo "123456789 ^ 50 " | bc 37648602365872212683379005814670372328125515868188009630652959693316\... (4 Replies)
Discussion started by: rveri
4 Replies

9. UNIX for Beginners Questions & Answers

sed awk: split a large file to unique file names

Dear Users, Appreciate your help if you could help me with splitting a large file > 1 million lines with sed or awk. below is the text in the file input file.txt scaffold1 928 929 C/T + scaffold1 942 943 G/C + scaffold1 959 960 C/T +... (6 Replies)
Discussion started by: kapr0001
6 Replies

10. Shell Programming and Scripting

Help with awk percentage calculation from a file

i have a file say test with the below mentioned details Folder Name Total space Space used /test/test1 500.1GB 112.0 GB /test/test2 3.2 TB 5TB /test/test3 3TB 100GB i need to calculate percentage of each row based on total space and space used and copy... (9 Replies)
Discussion started by: venkitesh
9 Replies
Locale::Script(3perl)					 Perl Programmers Reference Guide				     Locale::Script(3perl)

NAME
Locale::Script - standard codes for script identification SYNOPSIS
use Locale::Script; $script = code2script('phnx'); # 'Phoenician' $code = script2code('Phoenician'); # 'Phnx' $code = script2code('Phoenician', LOCALE_CODE_NUMERIC); # 115 @codes = all_script_codes(); @scripts = all_script_names(); DESCRIPTION
The "Locale::Script" module provides access to standards codes used for identifying scripts, such as those defined in ISO 15924. Most of the routines take an optional additional argument which specifies the code set to use. If not specified, the default ISO 15924 four-letter codes will be used. SUPPORTED CODE SETS
There are several different code sets you can use for identifying scripts. The ones currently supported are: alpha This is a set of four-letter (capitalized) codes from ISO 15924 such as 'Phnx' for Phoenician. This code set is identified with the symbol "LOCALE_SCRIPT_ALPHA". The Zxxx, Zyyy, and Zzzz codes are not used. This is the default code set. numeric This is a set of three-digit numeric codes from ISO 15924 such as 115 for Phoenician. This code set is identified with the symbol "LOCALE_SCRIPT_NUMERIC". ROUTINES
code2script ( CODE [,CODESET] ) script2code ( NAME [,CODESET] ) script_code2code ( CODE ,CODESET ,CODESET2 ) all_script_codes ( [CODESET] ) all_script_names ( [CODESET] ) Locale::Script::rename_script ( CODE ,NEW_NAME [,CODESET] ) Locale::Script::add_script ( CODE ,NAME [,CODESET] ) Locale::Script::delete_script ( CODE [,CODESET] ) Locale::Script::add_script_alias ( NAME ,NEW_NAME ) Locale::Script::delete_script_alias ( NAME ) Locale::Script::rename_script_code ( CODE ,NEW_CODE [,CODESET] ) Locale::Script::add_script_code_alias ( CODE ,NEW_CODE [,CODESET] ) Locale::Script::delete_script_code_alias ( CODE [,CODESET] ) These routines are all documented in the Locale::Codes man page. SEE ALSO
Locale::Codes Locale::Constants http://www.unicode.org/iso15924/ Home page for ISO 15924. AUTHOR
See Locale::Codes for full author history. Currently maintained by Sullivan Beck (sbeck@cpan.org). COPYRIGHT
Copyright (c) 1997-2001 Canon Research Centre Europe (CRE). Copyright (c) 2001-2010 Neil Bowers Copyright (c) 2010-2011 Sullivan Beck This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.14.2 2011-09-26 Locale::Script(3perl)
All times are GMT -4. The time now is 03:33 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy