xcat

cat/0_Display_Content/code

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+
+echo "Display Contents of a file on the standard output (stdout)."
+echo "----------------------------------------------------------"
+
+cat $LLO_DATAFILE | head -5
+echo ""
+
+echo "redirect standard output of a file into a new file"
+echo "----------------------------------------------------------"
+
+cat $LLO_DATAFILE | head -5 > /tmp/newfile
+ls -al /tmp/newfile

cat/0_Display_Content/codeanswer

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+cat -n $LLO_DATAFILE | head -5

cat/0_Display_Content/info

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+Display Contents of a file on the standard output (stdout).
+
+[source,bash]
+----
+cat $LLO_DATAFILE | head -5
+----
+
+redirect standard output of a file into a new file
+
+[source,bash]
+----
+cat $LLO_DATAFILE | head -5 > /tmp/newfile
+ls -al /tmp/newfile
+cat /tmp/newfile
+----
+
+
+[INFO]
+====
+
+DATAFILE
+
+The datafile  contains aggregate individual statistics for 67 NBA seasons. from basic box-score attributes such as points, assists, rebounds etc., to more advanced money-ball like features such as Value Over Replacement.
+
+Take a look in
+link:https://git.swarmlab.io:3000/llo/LabLearningObject/src/branch/master/data/nba_statistics_glossary[Glossary^]
+for a detailed column description
+
+ENVIRONMENT VARIABLE:  LLO_DATAFILE
+
+====
+

cat/0_Display_Content/q-info

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+
+Try to run 
+
+[source,sh]
+----
+cat -n $LLO_DATAFILE | head -5
+----
+
+and see the Results!

cat/intro

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+*cat* command is one of the most useful & important command used in Linux.
+
+It is used to create single or multiple files, view contain of file, concatenate files and redirect output in terminal or files
+
+
+In this *LO*, we will see the most used cat Commands examples in Linux. 

index_cat.yml

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+--- # Programming language
+  name: "cat"
+  base_url: "https://git.swarmlab.io:3000/llo/LabLearningObject/raw/branch/master"
+  author: "zeus"
+  intro: "intro"
+  0_Display_Content:
+    display_name: "Display_Content"
+    swarmlabservice: "os2"
+    info:
+      file: "0_Display_Content/info"
+    code:
+      lang: "bash"
+      exec: "/bin/bash"
+      file: "0_Display_Content/code"
+      data: "0_Display_Content/data"
+      options: ""
+      mimetype: "bash"
+      output:
+        log: "console"
+        mimetype: "bash"
+    challenge:
+      question: "0_Display_Content/q-info"
+      codehelp: "0_Display_Content/codehelp"
+      codeanswer: "0_Display_Content/codeanswer"
+      mimetype: "bash"
+      points: "" # ELO
+      output:
+        log: "bash"