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Thank you :)

Hi! This might be a simple thing, but I'm struggling to assign values to variables from the file.

I've the following values stored in the file.. It consists of only two rows..

10
20
I want to...

Hi! I've a file as shown below


1 hello
2 how
5 are
3 you
4 hello
5 world

Every statement consists of line numbers at the beginning which are not in sequence.

Now I want to select all...

Hi!! Got it!! Thanks!! :)

Hi! I've a C program as shown below..
The line numbers and the statements of the program are separated by a space..


1 #include<stdio.h>
2 char a,b,c;
3 float x,y,z;
4 int main()
5 {
6 int...

Hi sorry couldn't reply.. Was on an educational trip.. Ya check the attachment for the sample program..

Sample file for what??

Hi! I've a C file which consist of many function definitions with numbers at the beginning as shown below..



10 void search()
11 {
12 /*body
14 *
15 *
17 *
18 *
40 *
42 *
60 }
90 void...

thanks for the reply
but am not getting any output by using grep -Fw command..:(

---------- Post updated at 02:49 PM ---------- Previous update was at 02:42 PM ----------

thank u..its working...

Hi everyone I've two files..
The contents of file1 are as shown below



4
5
12
13
36
37
45
46
47

The contents of file2 are as shown below


21 hello
13 world

Guys guys consider this example..

void main()
{
float radius, area;
clrscr();
printf ("Enter the radius of a circle\n");
scanf ("%f", &radius);
area = PI * pow (radius,2);
printf...

Yes I tried it.. But it becomes highly difficult if I try to include each and every operator.. Isn't it??
I mean as the number of operators increases the code becomes huge..

Hmm alright..
Thanks anyway..

---------- Post updated at 03:05 PM ---------- Previous update was at 02:58 PM ----------




Hey thanks for replying.. But it wont work in my case..
Look if...

hey I got the following message


sed: can't read s/ [\(\=\+\]//g: No such file or directory

Hey no.. The command which you have given replaces all the blank spaces in the file!!
I want only in those two cases which I've mentioned..

Hi I'm trying to remove blank spaces in expressions and function calls..
Consider the following example



printf ("Hello");
a = a + b;
I'm trying to eliminate space in between the function...

Thank you for all your replies! :)

Hi! I'm trying to assign line numbers to each line of the file
for example consider the following..
The contents of the input file are



hello how are you?
I'm fine.
How about you?
I'm...

Thank you! :)

---------- Post updated at 01:47 PM ---------- Previous update was at 01:47 PM ----------



Thank you! :)

Hi thank you!!
But isn't it possible to do the same using sed command??

Hi everyone..
I'm trying to eliminate multiple whitespaces from a file..
I must make use of shell script to eliminate whitespaces..
Take a look at the sample file


1 int main()
2 { ...

Hey thank you!! :)
This code worked!

sed ':b s/,\([[:blank:]]*[^0-9]*\)[0-9]/,\1,/g;tb' tst

Hey consider the file below..


1 a,b,c,d e,f,g,h,i
2 a,a,a a,b
3 a,b,c,d,a,b a,b
4 x,y p,q
5 a,b b,c
6 a,b,2 2,3

If I use your command I get the...

Hey my line numbers are also gone!! :(

---------- Post updated at 03:44 PM ---------- Previous update was at 03:39 PM ----------




Hey my line numbers are also gone!! :(

Thank u so much!! :)
Its working! :)

But I'm a noob.. could you please tell me what is ":b" "t" and "b" doing in the script??