rafaelune · December 10, 2019 18:58
diff --git a/unix_cmds.txt b/unix_cmds.txt
 # searches files inside jars
 find foo/ -name "*.jar" | xargs grep Hello.class

 locate "*.jar" | xargs grep Hello.class

 # displays memory usage
 free -m

 # change permissions
 chmod u=rwx,g=rx,o=r myfile

 4 stands for "read", 2 stands for "write", 1 stands for "execute", and 0 stands for "no permission."

 # finds and deletes all files ending with .orig
 find . -type f -name '*.orig' -delete
	# searches files inside jars
	find foo/ -name "*.jar" \| xargs grep Hello.class

	locate "*.jar" \| xargs grep Hello.class

	# displays memory usage
	free -m

	# change permissions
	chmod u=rwx,g=rx,o=r myfile

	4 stands for "read", 2 stands for "write", 1 stands for "execute", and 0 stands for "no permission."

	# finds and deletes all files ending with .orig
	find . -type f -name '*.orig' -delete