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I often use "true" and "false" since they are also commands that merely return success and failure respectively. Then you can do
if $phone_missing;"$phone_missing"; then ...
if $phone_missing; then ...
if "$phone_missing"; then ...
I often use true"true" and false"false" since they are also commands that merely return success and failure respectively. Then you can do
true
false
I often use true and false since they are also commands that merely return success and failure respectively. Then you can do
I often use "true"true and "false"false since they are also commands that merely return success and failure respectively. Then you can do
