Basic Administration - Historial de revisiones

Pneira: /* Exercise */

2021-11-16T15:02:39Z

‎Exercise

2021-11-16T14:53:47Z

2021-11-12T18:08:22Z

‎Exercise

2021-11-12T18:05:50Z

2021-11-12T17:53:52Z

2021-11-09T15:55:36Z

‎Pipeline (|)

2021-11-09T15:54:11Z

2021-11-09T15:23:46Z

‎cat

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‎cat: typo

2021-11-09T15:17:08Z

‎cat: remove <>

@@ Línea 1094: / Línea 1094: @@
 * remove the 'x.backup' folder
 * find all folder in your filesystem whose name is 'bin'
-* count the name of folder 'bin' in your filesystem
+* count the number of folders whose name is 'bin' in your filesystem
 * check if there is a user 'practica' in /etc/passwd
 * check for all files in your home folder with read+write permission for the group and store it in a file called "group_permissions.txt"

@@ Línea 1081: / Línea 1081: @@
 = Exercise =
-#1 Create a file 'x.txt' with this content (use echo or cat!)
+* Create a file 'x.txt' with this content (use echo or cat!)
-hello world
+ hello world
-1234567890
+ 1234567890
-bye bye
+ bye bye
-test test
+ test test
-#2 create a folder x that has a subfolder y
+* create a folder x that has a subfolder y
-#3 move 'x.txt' to subfolder y
+* move 'x.txt' to subfolder y
-#4 make a copy of 'x.txt' to folder 'x' whose name is 'x.txt.backup'
+* make a copy of 'x.txt' to folder 'x' whose name is 'x.txt.backup'
-#5 make a copy of the entire 'x' folder and name it 'x.backup'
+* make a copy of the entire 'x' folder and name it 'x.backup'
-#6 remove the 'x.backup' folder
+* remove the 'x.backup' folder
-#7 find all folder in your filesystem whose name is 'bin'
+* find all folder in your filesystem whose name is 'bin'
-#8 count the name of folder 'bin' in your filesystem
+* count the name of folder 'bin' in your filesystem
-#9 check if there is a user 'practica' in /etc/passwd
+* check if there is a user 'practica' in /etc/passwd
-#10 check for all files in your home folder with read+write permission for the group and store it in a file called "group_permissions.txt"
+* check for all files in your home folder with read+write permission for the group and store it in a file called "group_permissions.txt"

@@ Línea 1081: / Línea 1081: @@
 = Exercise =
-) Create a file 'x.txt' with this content (use echo or cat!)
+#1 Create a file 'x.txt' with this content (use echo or cat!)
 hello world
@@ Línea 1088: / Línea 1088: @@
 test test
-) create a folder x that has a subfolder y
+#2 create a folder x that has a subfolder y
-) move 'x.txt' to subfolder y
+#3 move 'x.txt' to subfolder y
-) make a copy of 'x.txt' to folder 'x' whose name is 'x.txt.backup'
+#4 make a copy of 'x.txt' to folder 'x' whose name is 'x.txt.backup'
-) make a copy of the entire 'x' folder and name it 'x.backup'
+#5 make a copy of the entire 'x' folder and name it 'x.backup'
-) remove the 'x.backup' folder
+#6 remove the 'x.backup' folder
-) find all folder in your filesystem whose name is 'bin'
+#7 find all folder in your filesystem whose name is 'bin'
-) count the name of folder 'bin' in your filesystem
+#8 count the name of folder 'bin' in your filesystem
-) check if there is a user 'practica' in /etc/passwd
+#9 check if there is a user 'practica' in /etc/passwd
-) check for all files in your home folder with read+write permission for the group and store it in a file called "group_permissions.txt"
+#10 check for all files in your home folder with read+write permission for the group and store it in a file called "group_permissions.txt"
 bonus)

← Revisión anterior		Revisión del 17:53 12 nov 2021
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	111 110 100		111 110 100
	7 6 4		7 6 4
		+
		+	= Exercise =
		+
		+	1) Create a file 'x.txt' with this content (use echo or cat!)
		+
		+	hello world
		+	1234567890
		+	bye bye
		+	test test
		+
		+	2) create a folder x that has a subfolder y
		+	3) move 'x.txt' to subfolder y
		+	4) make a copy of 'x.txt' to folder 'x' whose name is 'x.txt.backup'
		+	5) make a copy of the entire 'x' folder and name it 'x.backup'
		+	6) remove the 'x.backup' folder
		+	7) find all folder in your filesystem whose name is 'bin'
		+	8) count the name of folder 'bin' in your filesystem
		+	9) check if there is a user 'practica' in /etc/passwd
		+	10) check for all files in your home folder with read+write permission for the group and store it in a file called "group_permissions.txt"
		+	bonus)

@@ Línea 495: / Línea 495: @@
 or for directories with ''-type d''
-== Pipeline (|) ==
+== Pipe (|) ==
 The pipeline will serve us to connect several commands at the same time, let's see
@@ Línea 511: / Línea 511: @@
 output is passed to the wc command, which counts the lines in the output of the grep command.
 grep command.
 == Redirections ==

@@ Línea 419: / Línea 419: @@
 <syntaxhighlight lang="bash">
 cat file1 file2 > file3
 </syntaxhighlight>

@@ Línea 398: / Línea 398: @@
 <syntaxhighlight lang="bash">
 cat file.txt
-cat <file1> <file2>
+cat file1 file2
 </syntaxhighlight>
@@ Línea 404: / Línea 404: @@
 <syntaxhighlight lang="bash">
-cat ><filename>
+cat > filename
 </syntaxhighlight>
@@ Línea 412: / Línea 412: @@
 <syntaxhighlight lang="bash">
-cat >><filename>
+cat >> filename
 </syntaxhighlight>
@@ Línea 418: / Línea 418: @@
 <syntaxhighlight lang="bash">
-cat <file1> <file2> > <file3> <file3>
+cat file1 file2 > file3 file3
 </syntaxhighlight>
@@ Línea 429: / Línea 429: @@
 what's up
-cat > <file4>
+cat > file4
 </syntaxhighlight>