hw can i count the number of character in a file by perl

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Count specific character of a file in each line and delete this character in a specific position

I will appreciate if you help me here in this script in Solaris Enviroment. Scenario: i have 2 files : 1) /tmp/TRANSACTIONS_DAILY_20180730.txt: 201807300000000004 201807300000000005 201807300000000006 201807300000000007 201807300000000008 2)...

2. UNIX for Beginners Questions & Answers

Convert Overpunch character values to number that comes between the numbers in perl

I have variable that contains multiple values of number and also includeOverpunch character so we want to replace it with numbers. here are the example: 11500#.0# 28575$.5$ 527#.7# 42".2" 2794 .4 2279!.9! 1067&.7& 926#.6# 2279!.9! 885".5" 11714$.4$ 27361'.1' 2%.2% 533".3" ...

3. Shell Programming and Scripting

count number of entries perl program or Unix script

Hi I have a file with number of entries name 1 123 name 1 345 name 1 65346 name2 3243 name2 24234 name 2 234234 so on ......... how to count total number of entries for name 1 and name2...and so on Please guide.

4. Shell Programming and Scripting

Count number of character occurence but not from quotation marks

I have the following string: 31-01-2012, 09:42:37;OK;94727132638;"Mozilla/5.0 (Linux; U; Android 2.2.1)";3G;WAP;I need a script which is counting the occurrence of semicolons ( ; ) but exclude the ones from the quotation marks. In the string given as example there are 8 semicolons but the script...

5. Shell Programming and Scripting

count and number instances of a character in sed or awk

I currently use LaTeX together with a sed script to set cloze test papers for my students. I currently pepend and equals sign to the front of the words I want to leave out in the finished test, =perpendicular, for example. I am able to number the blanks using a variable in LaTeX. I would like to...

6. Shell Programming and Scripting

perl script on how to count the total number of lines of all the files under a directory

how to count the total number of lines of all the files under a directory using perl script.. I mean if I have 10 files under a directory then I want to count the total number of lines of all the 10 files contain. Please help me in writing a perl script on this.

7. Shell Programming and Scripting

Count number of occurences of a character in a field defined by the character in another field

Hello, I have a text file with n lines in the following format (9 column fields): Example: contig00012 149606 G C 49 68 60 18 c$cccccacccccccccc^c I need to count the number of lower-case and upper-case occurences in column 9, respectively, of the...

8. Shell Programming and Scripting

Perl count of character.

Recently I was asked to write a regular expression in Perl to print the occurrences(count) of each character in a string. It should be in one line. Can you help me out with a solution? Thanks in advance. Coolbhai

9. Shell Programming and Scripting

Count specific character(s) very large file

I'm trying to count the number of 2 specific characters in a very large file. I'd like to avoid using gsub because its taking too long. I was thinking something like: awk '-F' { t += NF - 1 } END {print t}' infile > outfile which isn't working Any ideas would be great.

10. Shell Programming and Scripting

Count occurances of a character in a file

I want to find the number of occurences of a character in a file. How do i do it. Eg: $cat file1.txt Welcome to World of Unix. $ If i want to find the occurences of 'o' then I should be getting 3. Thanks.

Shell Programming and Scripting