grep

grep/0_Case_insensitive_search/code

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+grep -i "Jordan" $LLO_DATAFILE

grep/0_Case_insensitive_search/info

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+The *grep* filter searches a file for a particular _pattern_ of _characters_, and displays all lines that contain that pattern. 
+
+The pattern that is searched in the file is referred to as the *__regular expression__* (grep stands for globally search for regular expression and print out).
+
+ 

grep/intro

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+How to use "grep" command on Unix/Linux operating systems.
+Here you can find descriptions with simple examples of the "grep" command.

index_grep.yml

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