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authorPuneeth Chaganti2011-06-10 11:53:52 +0530
committerMadhusudan.C.S2011-06-10 11:53:52 +0530
commit08c87982956cc6373cd5c08254357541a848d588 (patch)
treedaba705f5a279a0a4af07058b7f741f535aa4cbe
parente454d48edb309c3179842233cb83154d593dc8ca (diff)
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Fixed indentation for numbering.
-rw-r--r--ult/exercises.rst44
1 files changed, 22 insertions, 22 deletions
diff --git a/ult/exercises.rst b/ult/exercises.rst
index e130a0c..bce7d56 100644
--- a/ult/exercises.rst
+++ b/ult/exercises.rst
@@ -10,37 +10,37 @@ Session-1
#. List all the files present in your current working directory.
#. Navigate to the ``Desktop`` directory. If such a directory is not
- present create one.
+ present create one.
#. Navigate back to the ``home`` directory.
#. Create a directory called ``ult`` inside another directory called
- ``sees``. Create both the directories in a single command.
+ ``sees``. Create both the directories in a single command.
#. What would be your present working directory after doing the
- following?
+ following?
::
cd ~/sees/./../
#. Use the touch command to create a file with your name in the
- ``ult`` folder.
+ ``ult`` folder.
#. Remove the file you created in the previous step.
#. Navigate to your home directory and remove the directory
- ``sees``. Use ``rm`` command.
+ ``sees``. Use ``rm`` command.
#. Re-create the directories ``sees`` and ``ult`` again. Now, remove
- them using the ``rmdir`` command. Use ``man`` or ``--help``, if
- required.
+ them using the ``rmdir`` command. Use ``man`` or ``--help``, if
+ required.
#. Create a file with your first-name in your home directory and copy
- it to ``sees/ult``.
+ it to ``sees/ult``.
#. Copy the file again, but this time, ensure that ``cp`` checks if
- such a file doesn't already exist.
+ such a file doesn't already exist.
#. Copy the directory ``sees` to the directory ``sttp``.
@@ -57,13 +57,13 @@ Session-1
#. Count the number of files in a directory.
#. Create a new file ``alice.txt`` by concatenating the first 30 lines
- and the last 40 lines of ``wonderland.txt``.
+ and the last 40 lines of ``wonderland.txt``.
#. Show the lines from 10 to 20 of ``primes.txt``
#. Concatenate the content of ``foo.txt`` and ``bar.txt`` in a single
- ``foobar.txt`` but with the ``source:wikipedia`` line appearing only
- once, at the end of the file.
+ ``foobar.txt`` but with the ``source:wikipedia`` line appearing only
+ once, at the end of the file.
Session-2
=========
@@ -71,34 +71,34 @@ Session-2
0. Read through the section ``REGULAR EXPRESSIONS`` in ``man grep``
1. grep the marks of the students who scored above 75 in atleast one
-subject.
+ subject.
#. grep the marks of all the students whose names begin with an 's'
#. grep the marks of all the students whose names begin with
-consonants.
+ consonants.
#. change the results.sh script to accept the input files also as
-arguments.
+ arguments.
#. Write a shell script that will take a filename as input and check
-if it is executable.
+ if it is executable.
#. Modify the script in the previous step, to remove the execute
-permissions, if the file is executable.
+ permissions, if the file is executable.
#. Write a shell script to remove all executable files from a
- directory, when a directory is given as argument.
+ directory, when a directory is given as argument.
#. List all the years between 2001 and 2099 which have 5 Fridays,
- Saturdays and Sundays in the month of July. Hint: ``man cal``
+ Saturdays and Sundays in the month of July. Hint: ``man cal``
#. Generate frequency list of all the commands you have used, and show
- the top 5 commands along with their count. (Hint: ``history`` command
- will give you a list of all commands used.)
+ the top 5 commands along with their count. (Hint: ``history`` command
+ will give you a list of all commands used.)
#. generate a word frequency list for ``wonderland.txt``. Hint: use
-``grep``, ``tr``, ``sort``, ``uniq`` (or anything else that you want)
+ ``grep``, ``tr``, ``sort``, ``uniq`` (or anything else that you want)
#. **Print the middle line of a file**.