How to read each line from input file, assign variables, and echo to output file?
I've got a file that looks like this (spaces before first entries intentional):
I want to read through the file line by line, assign sh variables to certain substrings, and then echo those values to an output file.
My script looks like this:
But my output looks like this:
I got one line of output. All of the values for $VAR1 were printed, while $VAR2 and $VAR3 were skipped. Instead I want one line of output per line of input. Thank you in advance.
Is anyone able to help with writing a program that will do the following:
1. Read the contents of a file, line by line, and on each line, assign each of the two columns to a shell variable.
2. perform an action on the variables
3. Read the next line.
Here is what I've gotten so far. ... (3 Replies)
Hello,
I have a cat.dat file, i would like shell to read each 3 lines and set this 3 lines to 3 different variables.
my cat.dat is:
11
12
+380486461001
12
13
+380486461002
13
14
+380486461003
i want shell to make a loop and assign 1st line to student_id, 2nd line to... (4 Replies)
Hi,
I need a simple csh script to read a file containing data like this
Buy Transactions : 175
Sell Transactions : 212
Server: sepo2
i want to read both field and its value and assign variables to each.. (2 Replies)
Hi All,
I have a file, let's call it "info.tmp" that contains data like this ..
ABC123456
PCX333445
BCD789833
I need to read "info.tmp" and for each line add strings in a way that the final output is
put /logs/ua/dummy.trigger 'AAA00001.FTP.XXX.BLA03A01.xxxxxx(+1)'
where XXX... (5 Replies)
For eg: I have sample.txt file with 4 rows of record like:
user1|password1
user2|password2
user3|password3
user4|password4
The username and password is sepsrated by '|'
I want to get the 1st row value from the file and assign it to two different variables(username and password)
in my... (1 Reply)
Hi ,
i am having an file which contains 5 file_name data, i need to read the file name and will perform certain operation and generate out file names with named as 5 individual file_names
for eg:
file.txt contains
file_name1.txt|hai
file_name2.txt|bye
file_name3.txt|how... (3 Replies)
I have a file containing multiple values, some of them are pipe separated which are to be read as separate values and some of them are single value all are these need to store in variables.
I need to read this file which is an input to my script
Config.txt
file name, first path, second... (7 Replies)
Hello,
I am using below code for reading from a file and assigning the values to a variable , but it is loosing the value after the loop , please suggest to retain the value of the variable after the loop ,
while IFS=: read -r line
do
set $dsc=$line
echo 'printing line variable ' $line... (1 Reply)
Hello
I have the following output and want the output to look:
FROM:
GigabitEthernet0/0 is up, line protocol is up
1 input errors, 0 CRC, 0 frame, 1 overrun, 0 ignored
275 output errors, 0 collisions, 3 interface resets
GigabitEthernet0/1 is up, line protocol is up
0... (4 Replies)
i have this basic code that i wrote to read a file and place it's values to an array. the source/input file will have multiple strings on it that is separated by a whitespace.
sample_list.txt file contents:
ACCT1 TABLE1
ACCT2 TABLE2
ACCT3 TABLE3
script file: sample_list.sh
... (3 Replies)