Read a string with leading spaces and find the length of the string


 
Thread Tools Search this Thread
Top Forums UNIX for Dummies Questions & Answers Read a string with leading spaces and find the length of the string
# 1  
Old 11-13-2008
Java Read a string with leading spaces and find the length of the string

HI

In my script, i am reading the input from the user and want to find the length of the string.

The input may contain leading spaces. Right now, when leading spaces are there, they are not counted.

Kindly help me

My script is like below. I am using the ksh.

#!/usr/bin/ksh

echo "enter your value"
read "A"
len=echo ${#A}
echo "length of the string you entered is $len"


output:
enter your value
asdf
length of the string you entered is 4

NOte: I have entered 8 char (4 spaces + 4 char)


Kindly help me
# 2  
Old 11-13-2008
Set the IFS before "read":

IFS=""
# 3  
Old 11-13-2008
Java Thank you very much

HI
Thank you very much for the timely reply
 
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How to find and replace a string with spaces and / recursively?

Hi all, I wanted to find and replace an email id from entire directory structure on a Linux server. I found that find . -type f -print0 | xargs -0 sed -i 's/abc@yahoo.com/xyz@gmail.com/g' would do it perfectly. But my search criteria has extended and now I want to search for a string1 like... (2 Replies)
Discussion started by: pat_pramod
2 Replies

2. Shell Programming and Scripting

Help to find length of string avoiding trailing spaces

Hi, I have a record of length 200 bytes and values filled is only 100 bytes and remaining 100 spaces is occupied by spaces. In script wen i try to find the length of the entire record it should get as 200 not 100. i tried using length and wc -c but it doesnt work can anyone have any idea on... (3 Replies)
Discussion started by: Pranaveen
3 Replies

3. Shell Programming and Scripting

sed delete leading spaces in a .csv if not in a string

Solaris, ksh I have a .csv file I am trying to clean up before loading into the database. The file contains comma separated columns that have leading spaces which I need to remove. The trouble is, some columns that should not be touched are strings which happen to have the same pattern in them. ... (4 Replies)
Discussion started by: gary_w
4 Replies

4. Programming

Fastest way to find the length of string in c

Hi all, We use strlen() fun provided by library to find the length of a string. Looking inside of it, it has some different mechanism to find the length of string. Normally, we scan the string byte by byte until the '\0' character. It takes a logn time to count length. The Library strlen()... (2 Replies)
Discussion started by: yogeshrl9072
2 Replies

5. Programming

How to find length of string and pass into char array in C?

Hi All I want to take a Hexadecimal number as input and i want to find lenth of the input and pass it to char s ( char s ). I have a program to convert hexadecial to binary but it is taking limited input but i want to return binary number based on input. How? (1 Reply)
Discussion started by: atharalikhan
1 Replies

6. Shell Programming and Scripting

find the string length in solaris

how to find the string length in solaris machine. (4 Replies)
Discussion started by: din_annauniv
4 Replies

7. Shell Programming and Scripting

Awk:Find length of string omitting quotes

Hi , I have a file named "sample" having the data as follows. "663005487","USD",0,1,"NR" If i give like a=`awk -F ',' '{printf length($2)}' sample` (Trying to find length of second field)I should get the output for the above as 3 (Omitting double quotes) not 5. How to do this..... (2 Replies)
Discussion started by: jayakumarrt
2 Replies

8. Shell Programming and Scripting

ksh - read file with leading spaces

Hi, Could someone has any suggestions on this? When read a line from a file, I need to check the first char in the line, it could be a space or any char. But the leading spaces are removed by read. Thanks. (2 Replies)
Discussion started by: momi
2 Replies

9. Shell Programming and Scripting

read string, check string length and cut

Hello All, Plz help me with: I have a csv file with data separated by ',' and optionally enclosed by "". I want to check each of these values to see if they exceed the specified string length, and if they do I want to cut just that value to the max length allowed and keep the csv format as it... (9 Replies)
Discussion started by: ozzy80
9 Replies

10. Shell Programming and Scripting

sed problem - replacement string should be same length as matching string.

Hi guys, I hope you can help me with my problem. I have a text file that contains lines like this: 78 ANGELO -809.05 79 ANGELO2 -5,000.06 I need to find all occurences of amounts that are negative and replace them with x's 78 ANGELO xxxxxxx 79... (4 Replies)
Discussion started by: amangeles
4 Replies
Login or Register to Ask a Question