how to separate the even and odd number generated from one
file to two separate file i.e. even numbers in file1.txt and
odd numbers in file2.txt
Answers were Sorted based on User's Feedback
Answer / roshini
echo enter filename
read file
for n in `cat $file`
do
i=`expr $n % 2`
if [ $i -eq 0 ]
then
echo $n>>even.txt
else
echo $n>>odd.txt
fi
done
| Is This Answer Correct ? | 19 Yes | 4 No |
Answer / jaya prasad
echo "Enter the file name"
read file
awk '$NF % 2 == 0' $file > file1.txt
awk '$NF % 2 != 0' $file > file2.txt
| Is This Answer Correct ? | 9 Yes | 1 No |
Answer / ganeswar bojanapu
#!/bin/bash
echo "Enter a file name"
read file
sed -n '1~2'p $file > oddlines.txt; (or) '1~2p'
sed -n '2~2'p $file > evenlines.txt (or) '2~2p'
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / rahul
Can someon just use only one line script if we already knew the file name
| Is This Answer Correct ? | 0 Yes | 0 No |
What are the Different types of shells?
What is the use of break command?
Why is used in shell scripting?
Hello all, This is my assignment on shell scripting, can anyone help me regarding this ? Create a shell script which connects to the database In second shell script include the first script for the DB connection Create a table (PRADEEP_DATA) with 2 columns (name, value) In Third shell script include the first script for the DB connection And insert/delete the values from the Table, by accepting input from the user This functionality should be a menu driven Program: 1) Insert to the database a. Name b. value 2)Delete from the database a.Name b.value Exception handling needs to be taken care.
How to write an Auto scripting for deleting old files using shell script and made a cron job to run on daily basis
How to replace following lines, catch (DAOException e) { objLogger.error(this.getClass () + "addUpdateIssues() " + e); throw new BOException(5122); } catch (BOException e) { objLogger.error(this.getClass () + "addUpdateIssues() " + e); throw e; } catch (Exception e) { objLogger.error(this.getClass () + "addUpdateIssues() " + e); throw new BOException(5122); } Needs to be changed in to, catch (DAOException e) { AppException.handleException (null, null, e, null, null, null, "BOException", this.getClass() + "addUpdateIssues() ", null, null, null, null, null, null, null, null, 5122); } catch (BOException e) { AppException.handleException (null, null, null, e, null, null, "BOException", this.getClass() + "addUpdateIssues() ", null, null, null, null, null, null, null, null, 0); } catch (Exception e) { AppException.handleException (null, null, null, null, null, e, "BOException", this.getClass() + "addUpdateIssues() ", null, null, null, null, null, null, null, null, 5122); }
How do I run a shell script on a mac?
What is a shell script? Can you name some of its advantages?
What is echo in shell?
How will you emulate wc –l using awk?
When should shell programming/scripting not be used?
What are the additional egrep symbols?