Change Write Permissions Linux

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PHP invoke Linux Command details/* The function to invoke Linux commands in the PHP tutorial is string exec (String command, string [array], int [return_var]); such as exec ("VPOPMA ...")

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The chmod command changes the access rights of a file or directory. Let's take a look at this document first. At the shell prompt, type: LS sneakers.txt the previous command shows this file information:-rw-rw-r--1 Test test 39 March 12:04 Sneakers.txt provides a lot of detail here. You can see who can read (R) and write (w) files, and who created the file (test), the group where the owner is located (Te ...).

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