styling
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@ -801,7 +801,7 @@ TCP establishes a connection between the client and the server to guarantee the
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<details>
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<summary>Running the command <code>df</code> you get "command not found". What could be wrong and how to fix it?</summary><br><b>
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</b>
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<p>
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<p><b>
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Most likely the default/generated $PATH was somehow modified or overridden thus not containing <code>/bin/</code> where df would normally go.
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This issue could also happen if bash_profile or any configuration file of your interpreter was wrongly modified, causing erratics behaviours.
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You would solve this by fixing your $PATH variable:
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@ -813,7 +813,7 @@ As to fix it there are serveral options:
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3. You would look for your distro default $PATH variable, copy paste using method #1
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Note: There are many ways of getting errors like this: if bash_profile or any configuration file of your interpreter was wrongly modified; causing erratics behaviours,
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permissions issues, bad compiled software (if you compiled it by yourself)... there is no answer that will be true 100% of the time.
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permissions issues, bad compiled software (if you compiled it by yourself)... there is no answer that will be true 100% of the time.</b>
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</p>
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</details>
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@ -1054,7 +1054,7 @@ Soft links can be created between different file systems while hard link can be
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</summary><br><b>
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</b>
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<code>sed 's/1/2/g' /tmp/myFile</code>
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<code>sed 's/1/2/g' /tmp/myFile</code><br>
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<code> find . -iname "*.yaml" -exec sed -i "s/1/2/g" {} \; </code>
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</details>
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