1.Write a script, which converts a number from binary to
hexadecimal format or vice versa.
Answer Posted / pradipta
echo 'obase=16 ; ibase =2 ; binaryno'|bc #print hexadecimal
echo 'obase=2 ; ibase=16; hexa no'|bc #print binary no
Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
on “sed” command EmpData(Sample Database) 1122|j.b. saxena |g.m. |account |12/12/52|6000 2233|n.k. gupta |d.g.m |sales |31/12/40|9000 4545|anil agarwal |director |account |06/07/47|7500 5656|lalit choudhury |executive|marketing|07/09/50|5000 1265|chanchal singhvi|g.m. |admin |12/09/63|6000 0110|shyam saksena |chairman |marketing|12/12/43|8000 5566|jai sharma |director |account |23/12/89|7000 7733|jayant |d.g.m |sales |29/02/70|6000 1. From the above database substitute the delimiter of first 3 lines with “ : “ 2. From the above database substitute the delimiter with “ : ” 3. Insert the string “ XYZ Employees” in the first line. 4. Store the lines pertaining to the directors, d.g.m and g.m into three separate files. 5. Using address store first 4 lines into a file Empupdate. 6. Find the pattern “account” in the database and replaces that with “accounts”. 7. Select those lines which do not have a pattern “g.m”. 8. Insert a blank line after every line in the database.
Why should we use shell scripts?
What is sh in shell script?
How can I set the default rwx permission to all users on every file which is created in the current shell?
What is the way to do multilevel if-else's in shell scripting?
How to find duplicate record in file using shell script?
How can the contents of a file inside jar be read without extracting in a shell script?
Which shell is the best?
Why are shell scripts used?
Can shell script run on windows?
How to open a read-only file in the shell?
What is shell variable?
What is the use of break command?
What does .sh file contain?
What is the command to find out today's date?