10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hello,
I am writing a script which expects as its input a hash with student names as the keys and marks as the values. The script then returns array of average marks for student scored 60-70, 70-80, and over 90.
Output expected
50-70 1
70-90 3
over 90 0
The test script so far... (4 Replies)
Discussion started by: nans
4 Replies
2. Shell Programming and Scripting
Hello experts,
I have 2 files 1.txt (10,000 lines of text) and 2.txt (7500 lines of text).
Both files have similar as well as dissimilar entries.
Is there a way(s) where i can perform the following operations :
1. Generate a file which will have all similar lines.
2. Generate a file which... (7 Replies)
Discussion started by: H squared
7 Replies
3. Shell Programming and Scripting
Hi,
My input files is like this
axis1 0 1 10
axis2 0 1 5
axis1 1 2 -4
axis2 2 3 -3
axis1 3 4 5
axis2 3 4 -1
axis1 4 5 -6
axis2 4 5 1
Now, these are my following tasks
1. Print a first column for every two rows that has the same value followed by a string.
2. Match on the... (3 Replies)
Discussion started by: jacobs.smith
3 Replies
4. Shell Programming and Scripting
I have two questions that are related, so it would be great if you can help me with both!
Question1:
I have a file A that looks like this:
a x
b y
b z
c w
I want to get something like:
a x
b y; z
c w
Given that a,b,c has no spaces. But the other letters might contain spaces.
... (2 Replies)
Discussion started by: Viernes
2 Replies
5. Shell Programming and Scripting
- I have two files (File 1 and File 2) and the contents of the files are mentioned below.
- I am trying to compare the values of Column1 of File1 with Column1 of File2. If a match is found, print the corresponding value from Column2 of File1 in Column5 of File2.
- I tried to modify and use... (10 Replies)
Discussion started by: Santoshbn
10 Replies
6. Shell Programming and Scripting
key pair is 1st and 6th column ex:a20 : p10 or a20 : p11
For every key pair if the vlaue(4th column) is the same then delete all the lines who has keypair and the value
ex: a20 : p10 has value 1 only then delete those but a20 : p11 has different values 1,2 and 3 and keep those.
input
a20 ... (8 Replies)
Discussion started by: ruby_sgp
8 Replies
7. Shell Programming and Scripting
Hi All,
I have a file which is having 3 columns as (string string integer)
a b 1
x y 2
p k 5
y y 4
.....
.....
Question:
I want get the unique value of column 2 in a sorted way(on column 2) and the sum of the 3rd column of the corresponding rows. e.g the above file should return the... (6 Replies)
Discussion started by: amigarus
6 Replies
8. Shell Programming and Scripting
Hi Guyz
The 1st column of the input file has repeated keys like x,y and z.
The ist task is if the 1st column has unique key (say x) and then need to consider 4th column, if it is + symbol then subtract 2nd column value with 3rd column value (we will get 2(10-8)) or if it is - symbol subtract 3rd... (3 Replies)
Discussion started by: repinementer
3 Replies
9. Shell Programming and Scripting
HI
The input 1st column has specific keys like 1 with value a,b and c. 2 with b,b,d and 3 with a,a a.
when ever c appears as one of the values the result will be key ........ c (You can see in the out put as 1 w...... 6.... c) and same follows for d.
Thanx:)
I'm learning awk scripting. If... (3 Replies)
Discussion started by: repinementer
3 Replies
10. UNIX for Dummies Questions & Answers
how to use the arrow keys in shell scripting. is there any special synatax / command for this.
i just want to use the arrow keys for navigation.
replies appreciated
raguram R (3 Replies)
Discussion started by: raguramtgr
3 Replies