One of the first lessons we need to learn is how GNU/Linux functioning, how it's operate. And so on. In order to do so, some of the basic baby steps are needed to be taken, so we can learn stuff like: What is prompt, how it looks, or how GNU/Linux works with file permissions in various types of file systems, and so on.
So on this page, some of these topics are covered below
GNU Linux prompt explained
File permissions in GNU/Linux explained
Octal Decimal Permission Representation 000 0 (0+0+0) no permission --- 001 1 (0+0+1) Execute --x 010 2 (0+2+0) Write -w- 011 3 (0+2+1) Write+Execute -wx 100 4 (4+0+0) Read r-- 101 5 (4+0+1) Read+Execute r-x 110 6 (4+2+0) Read+Write rw- 111 7 (4+2+1) Read+Write+Execute rwxHow it is implemented ower files
Defined for user group world symbolic mode > rwx r-x r-x octal mode > 111 101 101 Numberic mode > 7 5 5Now we should explain this futher.
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