Search Results

Thanks for your response!

Reason why I don't use awk is because currently I'm learning c++.

anyway I've managed to solve my issues.

I thought I insert it in here,

while(getline(ss,line2,','))
{
setPoint2D.insert(p2d,line2);
}


...

Hi all,

I have a flat file storing data like this,

Testing,[1,2,3]
What I'm trying to do is to retrieve the data "1", "2" and "3".
So far I manage retrieve the data by using the code below,...

Thanks corona! For the codes below, if I want to use vector instead of array. How should I do it to achieve the same result?


struct test
{
int a;
int b;
int c;
};

test...

Hi all, from my understanding I understand that I can use array in this manner.


struct test
{
int a;
int b;
int c;
};

test testing[10]; //creating an array with the structer...

From my understanding $5 and $6 are special variables referring to the arguments passed in SHELL and for $0 is actually referring to the script name.

Hope it helps a bit in your understanding

Thanks for all your response!

But can i check with you guys, is it possible to clear the value in a 2d array with 2 variables as its value? E.g.

${a[$j$i]}

Thanks jay!

anyone has any idae how do i clear the value in a variable in BASH?

So far I come across "Clear-variable", however it can only clear a "Local" and "Global" variable. I'm trying to clear a...

#!/bin/bash

ret_int() #creating of function
{

#creating a variable with value of the First argument parse in Shell
#In this case, what will be value of $1?
arg=$1

#creating an...

Ahamed, I noticed you've changed

ret_int $i
a[$?]=$i

to

co=$(echo $i | sed 'y/ABCDEFG/1234567/')
a[$co]=$i


Both provide same output, so I'm wondering what does this change does?

It works perfectly fine!

I'll try to understand the codes you provided.

Thanks alot ahamed!
Really appreciate it:b:

It still hits the same error. Currently I'm doing trial and error to see which part of the syntax actually causes this error.

---------- Post updated at 02:18 PM ---------- Previous update was at 02:11 PM ----------

I've copied and paste exactly what you have typed in your earlier post. And now I get only 1 error...

Tried, error was "gawk: command not found"

The error I encountered were

awk: line 2 (Which is an empty line) syntax error at or near ]
awk: line 5 (Which is the first "{") syntax error at or near ,


And ahamed, for your "infile" is...

I'm using Ubuntu 910, currently learning Shell scripting using BASH.

Thanks for your help!

Sad to say I'm not very familiar with awk. I've tried your codes but I hit some errors and I do not know how to debug it since I'm not very familiar with its syntax.:eek:...

Thanks for your response.

My expected output is


"\t"AB CDE FG
1 XX
2 X X
3
4
5
6
7
where "X" is referring to the data in my flat file (A1,A2 etc).

Currently I'm using...

Hi, below is my suggestion.


input="test" #input stores the value of the "file" you will be using

while read a b c #creates 3 variables to store the value from the "file"
do
printf...

I'm trying to figure out a way to store the index value from a flat file. The flat file looks like this:


A1,A2,A4,A6,B3,B6,B7,C1,C2,C5,C7,D2,D5,D7,E2,E3,E4,F1,F5,F6,G2,G5


What I'm trying to...

Thanks alot for your response!

For this code,
nrows=${1:-7}Is {1:-7} the syntax for declaring values like "1-7"?

I've done some research on the codes your provided.

typeset -a layout
case...

I'm trying to create a Matrix using bash. The expected output is

.AB CDE FG
1
2
3
4
5
6
7

I'm a newbie in shell language, really appreciate if there is anyone who can guide me with...

Hi all, I'm a newbie in shell scripting and currently I'm trying to create a matrix using bash. The Output will look like this

AB CDE FG
1
2
3
4
5
6
7

I'm stuck...

Hi all, I'm a newbie in shell scripting and currently I'm trying to create a matrix using bash. The Output will look like this

AB CDE FG
1
2
3
4
5
6
7

I'm stuck...