Category: LPIC1 Certification

Andrew Mallett also on twitter apparently… 😀 pretty complete video series on LPIC1 FOR FREE ONLINE ON YOUTUBE 🙂 GOOD JOB MR MALLETT! 🙂 THANKS! LPIC2 not so much… you will have to pay for it 🙂 Andrew is an […]

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on the one hand – software biodiversity is good – if one system get’s hacked or virus infiltrated – the other’s – if “different enough” probably stay unaffected. on the other hand – if config files or procedures or command […]

naming why is a shell called a shell? after all it’s just a program 😀 call it program then 😀 kernel = core, shell = surrounding the core, interaction with the core. a shell is also a runtime-environment – a […]

return value: any exit/return/result value other than 0 is considered an error. you can output the return value of the last command like this: echo $? 0 inside a script you can exit and return an exit code like this: […]

hotkeys = shortcuts. /* Signals. */ #define SIGHUP 1 /* Hangup (POSIX). */ #define SIGINT 2 /* Interrupt (ANSI). */ #define SIGQUIT 3 /* Quit (POSIX). */ #define SIGILL 4 /* Illegal instruction (ANSI). */ #define SIGTRAP 5 /* Trace […]

Basically all filesystems that are compiled into the kernel you are using. (otherwise it won’t be able to access the /root partition and the whole thing won’t boot) You can use those listed filesystems to install your linux into it […]

Music that might motivate you to study: humans are not machines… humans have emotions and motivations… machines (not yet). Even StarTrek’s Android Data has problems with emotions like humor. https://youtu.be/ioX5xJ_ug5Y About the test: The test will be in ENGLISH – […]