df you get "command not found". What could be wrong and how to fix it?+
Most likely the default/generated $PATH was somehow modified or overridden thus not containing /bin/ where df would normally go.
This issue could also happen if bash_profile or any configuration file of your interpreter was wrongly modified, causing erratics behaviours.
You would solve this by fixing your $PATH variable:
@@ -813,7 +813,7 @@ As to fix it there are serveral options:
3. You would look for your distro default $PATH variable, copy paste using method #1
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,
-permissions issues, bad compiled software (if you compiled it by yourself)... there is no answer that will be true 100% of the time.
+permissions issues, bad compiled software (if you compiled it by yourself)... there is no answer that will be true 100% of the time.
sed 's/1/2/g' /tmp/myFile
+sed 's/1/2/g' /tmp/myFile find . -iname "*.yaml" -exec sed -i "s/1/2/g" {} \;