CLI Piping - Revision history

Rwlove at 20:00, 19 April 2008

2008-04-19T20:00:14Z

2008-04-12T19:39:14Z

Quiz

2008-04-12T19:36:37Z

2008-04-12T19:36:03Z

2008-04-12T19:35:15Z

Examples

2008-04-12T19:33:12Z

Count the number of files in the ~/examples directory

2008-04-12T19:32:07Z

Count the number of files in the ~/examples directory

2008-04-12T19:31:27Z

Count the number of files in the ~/examples directory

2008-04-05T19:29:57Z

Example 2

2008-03-29T19:59:06Z

Example 2

@@ Line 57: / Line 57: @@
 # Run 'dmesg', pipe it to 'sort' and then to 'uniq'
 # How many files in the ~/examples directory have the word "example" in them?
 [[Category:CLI Quizes]]
 [[Category:Classes]]

@@ Line 56: / Line 56: @@
 == Quiz ==
 # Run 'dmesg', pipe it to 'sort' and then to 'uniq'
+# How many files in the ~/examples directory have the word "example" in them?
 [[Category:CLI Quizes]]
 [[Category:Classes]]

@@ Line 16: / Line 16: @@
 == Examples ==
-=== Example 1 ===
+=== Example 1 - Count the number of files in the ~/examples directory ===
 'ls ~/examples' returns
   adv_cli  bash_script  basic_commands  c_example  media_example
@@ Line 28: / Line 27: @@
-=== Example 2 ===
+=== Example 2 - List the files in the /home directory, excluding files with the word "diskless" or "build" in them. ===
 The following command lists all of the directories in the /home directory in the long format, except for directories with the words "diskless" or "build" in them.

@@ Line 29: / Line 29: @@
 === Example 2 ===
-==== List the files in the /home directory, excluding files with the word "diskless" or "build" in them.
+==== List the files in the /home directory, excluding files with the word "diskless" or "build" in them. ====
 The following command lists all of the directories in the /home directory in the long format, except for directories with the words "diskless" or "build" in them.

@@ Line 16: / Line 16: @@
 == Examples ==
-=== Count the number of files in the ~/examples directory ===
+=== Example 1 ===
 'ls ~/examples' returns
   adv_cli  bash_script  basic_commands  c_example  media_example
@@ Line 28: / Line 29: @@
 === Example 2 ===
 The following command lists all of the directories in the /home directory in the long format, except for directories with the words "diskless" or "build" in them.

@@ Line 22: / Line 22: @@
   adv_cli  bash_script  basic_commands  c_example  media_example
-'wc -w' counts the number of words (words are sets of characters surrounded by whitespace. So, when you combine the two you are counting the number of files that were listed.
+'wc -w' counts the number of words (words are sets of characters surrounded by whitespace). So, when you combine the two you are counting the number of files that were listed.
 === Example 2 ===

← Older revision		Revision as of 19:59, 29 March 2008
Line 25:		Line 25:

	=== Example 2 ===		=== Example 2 ===
		+	ls -l /home \| grep -vE "diskless\|build"

	== Quiz ==		== Quiz ==