How to count no of occurences of a character in a string in UNIX Post: 102045

10 More Discussions You Might Find Interesting

1. HP-UX

count occurences of specific character in the file

For counting the occurences of specific character in the file I am issuing the command grep -o 'character' filename | wc -w It works in other shells but not in HP-UX as there is no option -o for grep. What do I do now?

2. Shell Programming and Scripting

delete last character in all occurences of string

Hello all, I have a file containing the following p1 q1 p2 q2 p1 p2 p3 pr1 pr2 pr1 pr2 pa1 pa2 I want to remove the last character from all strings that start with 'p' and end with '1'. In general, I do not know what is between the first part of the string and the last part of the string....

3. 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...

4. Shell Programming and Scripting

awk: sort lines by count of a character or string in a line

I want to sort lines by how many times a string occurs in each line (the most times first). I know how to do this in two passes (add a count field in the first pass then sort on it in the second pass). However, can it be done more optimally with a single AWK command? My AWK has improved...

5. Shell Programming and Scripting

Count occurences of string

Hi, Please help me in finding the number of occurences of the string. Example: Apple, green, blue, Apple, Orange, green, blue are the strings can be even in the next line. The o/p should look as: Word Count ----- ----- Apple 2 green 2 Orange 1 blue 2 Thanks

6. Shell Programming and Scripting

Count occurences of a numeric string falling in a range

Dear all, I have numerous dat files (1.dat, 2.dat...) containing 500 numeric values each. I would like to count them, based on their range and obtain a histogram or a counter. INPUT: 1.dat 1.3 2.16 0.34 ...... 2.dat 1.54 0.94 3.13 ..... ...

7. UNIX for Advanced & Expert Users

couting occurences of a character inside a string and assigning it to a variable

echo "hello123" | tr -dc '' | wc -c using this command i can count the no of times a number from 0-9 occurs in the string "hello123" but how do i save this result inside a variable? if i do x= echo "hello123" | tr -dc '' | wc -c that does not work...plz suggest..thanks

8. Shell Programming and Scripting

Awking string only 6 character long and providing a count

Morning Guys, I am attempting to awk a file which strings in the file is only 6 characters long and not more. Currently it is counting every line and giving a count of 59, but it should be 57 (not including the long baracode - 004705CIM*****) " awk '/./ {cnt++} END {print cnt}'...

9. Shell Programming and Scripting

Character count in UNIX!

Hi, I am Beginner in writing shell scripting. I have tried to get the character count using wc command. But it is not giving the correct result. Could any one please tell me the reason? $ cat k.ksh Shell scripting The character count should be 15 but it is displaying as 16 when i use...

10. Shell Programming and Scripting

Count occurences of a character in a file by sorting results

Hello, I try to sort results of occurences in an array by using awk but I can't find the right command. that's why I'm asking your help ! :) Please see below the command that I run: awk '{ for ( i=1; i<=length; i++ ) arr++ }END{ for ( i in arr ) { print i, arr } }' dictionnary.txt ...

LEARN ABOUT OPENSOLARIS

noecho

echo(3XCURSES)						  X/Open Curses Library Functions					    echo(3XCURSES)

NAME

       echo, noecho - enable/disable terminal echo

SYNOPSIS

       cc [ flag... ] file... -I /usr/xpg4/include  -L	/usr/xpg4/lib 
	-R  /usr/xpg4/lib  -lcurses  [ library... ]

       c89 [ flag... ] file... -lcurses [ library... ]

       #include <curses.h>

       int echo(void);

       int noecho(void);

DESCRIPTION

       The  echo()  function enables Echo mode for the current screen. The noecho() function disables Echo mode for the current screen. Initially,
       curses software echo mode is enabled and hardware echo mode of the tty driver is disabled. The echo() and noecho() functions control  soft-
       ware echo only. Hardware echo must remain disabled for the duration of the application, else the behavior is undefined.

RETURN VALUES

       Upon successful completion, these functions return OK. Otherwise, they return ERR.

ERRORS

       No errors are defined.

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Standard			   |
       +-----------------------------+-----------------------------+
       |MT-Level		     |Unsafe			   |
       +-----------------------------+-----------------------------+

SEE ALSO

       getch(3XCURSES), getstr(3XCURSES), initscr(3XCURSES), libcurses(3XCURSES), scanw(3XCURSES), attributes(5), standards(5)

SunOS 5.11							    5 Jun 2002							    echo(3XCURSES)

10 More Discussions You Might Find Interesting

1. HP-UX

count occurences of specific character in the file

Discussion started by: superprogrammer

2. Shell Programming and Scripting

delete last character in all occurences of string

Discussion started by: bigfoot

3. Shell Programming and Scripting

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

Discussion started by: s052866

4. Shell Programming and Scripting

awk: sort lines by count of a character or string in a line

Discussion started by: Michael Stora