Unconsciously, did a lot of IOU experiment, of course, these temporarily only stay in two and three layers, so there is no and unix/linux operating system generated too much intersection.
Usually just use the IOU, only the UNIX kernel Cisco command line, and the Linux shell naturally have exchanges, but after all, is two different things.
Summer vacation, will really start on the course of Linux. But because the east soft side to practice training, so, only to last week 6th information Security class.
XD In order not to lose too much chain, re-roll books and experiments ah.
I think, the first time to learn too much grass, the regular expression of the piece, but it was later to do lexical analysis to slow down God. Then, every time to do experiments, encountered various parameters, are very confused force, this state is not very good ah.
: D memory and familiarity are also part of the study. You don't have to read any of the parameters. 233
Re-learning Linux