ls

index_ls.yml

@@ -26,3 +26,26 @@
       points: "" # ELO
       output:
         log: "bash"
+  1_ls_with_options:
+    display_name: "ls_with_options"
+    swarmlabservice: "os2"
+    info:
+      file: "1_ls_with_options/info"
+    code:
+      lang: "bash"
+      exec: "/bin/bash"
+      file: "1_ls_with_options/code"
+      data: "1_ls_with_options/data"
+      options: ""
+      mimetype: "bash"
+      output:
+        log: "console"
+        mimetype: "bash"
+    challenge:
+      question: "1_ls_with_options/q-info"
+      codehelp: "1_ls_with_options/codehelp"
+      codeanswer: "1_ls_with_options/codeanswer"
+      mimetype: "bash"
+      points: "" # ELO
+      output:
+        log: "bash"

ls/1_ls_with_options/code

@@ -0,0 +1,26 @@
+echo "List Files and Directories with ‘/’ Character at the end"
+echo "-----------------------------"
+ls -F /
+echo ""
+
+
+echo "Recursively list Sub-Directories"
+echo "-----------------------------"
+
+ls -R /
+echo ""
+
+
+echo "Sort Files by File Size"
+echo "-----------------------------"
+
+
+ls -lS /usr/share
+echo ""
+
+echo "Display UID and GID of Files" 
+echo "-----------------------------"
+
+ls -n /usr/share
+echo ""
+

ls/1_ls_with_options/codeanswer

@@ -0,0 +1 @@
+ls -al /usr/share | grep "python" 

ls/1_ls_with_options/info

@@ -0,0 +1,41 @@
+List Files with
+
+[source,bash]
+----
+-h, --human-readable
+              with -l and -s, print sizes like 1K 234M 2G etc.
+----
+
+[source,bash]
+----
+ls -lh /
+----
+
+List Files and Directories with ‘/’ Character at the end
+
+[source,bash]
+----
+ls -F /
+----
+
+Recursively list Sub-Directories
+
+[source,bash]
+----
+ls -R /
+----
+
+
+Sort Files by File Size
+
+[source,bash]
+----
+ls -lS /usr/share
+----
+
+Display UID and GID of Files
+
+[source,bash]
+----
+ls -n /usr/share
+----

ls/1_ls_with_options/q-info

@@ -0,0 +1,9 @@
+
+Try to run 
+
+[source,sh]
+----
+ls -al /usr/share | grep python
+----
+
+and see the Results!