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How to rename all the files in a folder having specific extension? Example: I have some files with extension (.txt) in a folder name 'Test'. I have to rename all the .txt files in a test and its subdirectories to .my extension.
15 23507What is the command for " how many shell is running in your system or how many shell supported by your system " ?.
3 6231The information of the two files should be redirect to Third file in such a way that, the third file contain the information like this. 1st line in third file should be from 1st file 2nd line in Third file should be from 2nd file 3rd line in Third file should be from 1st file 4th line in Third file should be from 2nd file - - so on
2 5426A file has multiple records each having three 30-bit long fields(field1,field2,field3).There is also a lookup file,LOOK_UP.dat.Now, we need to consider only the last ten digits of field1 and lookup the file LOOK_UP.dat. If there a match then field2 and field3 should replaced with corresponding data from the lookup file. otherwise that particular record,for which there is no match, should be stored in a seperate file.
2 4778There are three departments A,B and C.Write a query to display the names of all the persons( in departments other than A) who are paid higher than the person receiving the lowest salary in DEPT A
1 4356There is a record with fields namely name,roll no.,salary,grade etc.Now,write a script to create a file with multiple records have same combination of fields but with unique roll numbers.The script should work for different names in the input file.
1 5681how do you write sql queries using shell script for eg:- we have databae table like EMPNO,ENAME,SAL,DEPTNO columns in EMP table how you display EMPNO,SAL FIELDS from emp in SHELL SCRIPT please explain with an example
4 24649what is the meaning of First line of shell script ,what is meaning of #! pleas explain brifly
4 16447write a shell script that counts a number of unique word contained in the file and print them in alphabetical order line by line?
6 17587Post New Shell Script Questions
Write a command sequence to find all the files modified in less than 2 days and print the record count of each.
What is option in shell script?
How important is shell scripting?
How to get the first line from a file using just the terminal?
What is subshell?
What is the command to find out users on the system?
What is sed in shell script?
Differentiate between ‘ and ” quotes.
What are the default permissions of a file when it is created?
Explain about login shell?
What is the use of .sh file?
Explore about environment variables?
What are the 3 standard streams in linux?
Please give me example of " at command , contrab command " how to use
How can I set the default rwx permission to all users on every file which is created in the current shell?
