3 lines
		
	
	
		
			58 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			3 lines
		
	
	
		
			58 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
# Detect if a command exists
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command -v "$1" &> /dev/null
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# Detect if a command exists
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command -v "$1" &> /dev/null
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