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Upades for 2020, specified fonts, changed aspect ratio, small updates of the introduction.
Signed-off-by: V-Z <vojta@trapa.cz>
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‎README‎

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Kurz práce v příkazové řádce Linuxu nejen pro MetaCentrum (MB120C17) 2019
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Kurz práce v příkazové řádce Linuxu nejen pro MetaCentrum (MB120C23) 2020
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Nebojte se příkazové řádky Linuxu! Je to mocný a přívětivý nástroj. Prakticky
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shodně funguje příkazová řádka i v Mac OS X, BSD a dalších UNIXových systémech,
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nejen v Linuxu. Základní znalost Linuxu není nutná. Kurz bude probíhat v
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Linuxu, ale většina věcí funguje stejně na Mac OS X a dalších UNIXech. Znalosti
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práce v Linuxu/UNIXu se hodí např. při zpracování molekulárních a jiných
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dat. MetaCentrum je služba CESNETu poskytující přístup k obrovské výpočetní
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kapacitě. Bude-li se kurzu účastnit alespoň jeden člověk nemluvící česky, kurz
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bude anglicky.
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Nebojte se příkazové řádky Linuxu! Je to mocný a přívětivý nástroj. Prakticky shodně funguje příkazová řádka i v Apple osX, BSD a dalších UNIXových systémech, nejen v Linuxu. Základní znalost Linuxu není nutná. Kurz bude probíhat v Linuxu, ale většina věcí funguje stejně na osX a dalších UNIXech. Znalosti práce v Linuxu/UNIXu se hodí např. při zpracování molekulárních a jiných dat. MetaCentrum je služba CESNETu poskytující přístup k obrovské výpočetní kapacitě. Bude-li se kurzu účastnit alespoň jeden člověk nemluvící česky, kurz bude anglicky.
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Informace o kurzu: https://trapa.cz/cs/kurz-prikazove-radky-linuxu-2019
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Kurz ve studijním informačním systému:
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https://is.cuni.cz/studium/predmety/index.php?do=predmet&kod=MB120C17
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Informace o kurzu: https://trapa.cz/cs/kurz-prikazove-radky-linuxu-2020
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Kurz ve studijním informačním systému:
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https://is.cuni.cz/studium/predmety/index.php?do=predmet&kod=MB120C23
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Kontakt na autora: https://trapa.cz/cs/kontakt
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================================================================================
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Course of work in Linux command line not only for MetaCentrum (MB120C17) 2019
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Course of work in Linux command line not only for MetaCentrum (MB120C23) 2020
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Don’t be afraid of command line! It is friendly and powerful tool. Practically
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identical is command line also in Mac OS X, BSD and another UNIX-based systems,
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not only in Linux. Basic knowledge of Linux is not conditional. Course will be
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taught in Linux, but most of the point are applicable also for another UNIX
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systems like Mac OS X. Knowledge of Linux/UNIX is useful e.g. for working with
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molecular and another data. MetaCentrum is service provided by CESNET allowing
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access to huge computational capacity. If there is at least one participant not
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speaking Czech, the course will be in English.
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Don’t be afraid of command line! It is friendly and powerful tool. Practically identical is command line also in Apple osX, BSD and another UNIX-based systems, not only in Linux. Basic knowledge of Linux is not conditional. Course will be taught in Linux, but most of the point are applicable also for another UNIX systems like osX. Knowledge of Linux/UNIX is useful e.g. for working with molecular and another data. MetaCentrum is service provided by CESNET allowing access to huge computational capacity. If there is at least one participant not speaking Czech, the course will be in English.
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Information about the course: https://trapa.cz/en/course-linux-command-line-2019
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Course in Study Information System:
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https://is.cuni.cz/studium/eng/predmety/index.php?do=predmet&kod=MB120C17
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Information about the course: https://trapa.cz/en/course-linux-command-line-2020
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Course in Study Information System:
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https://is.cuni.cz/studium/eng/predmety/index.php?do=predmet&kod=MB120C23
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Contact author: https://trapa.cz/en/contact

‎presentation/linux_bash_metacentrum_course.tex‎

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\documentclass[compress, ucs, xelatex, 11pt, xcolor=svgnames,
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\documentclass[compress, ucs, xelatex, 11pt, xcolor=svgnames, aspectratio=1610,
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hyperref={
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bookmarks=true,
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unicode=true,
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\usepackage{xunicode}
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\usepackage{fontspec}
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% Fonts Linux Libertine
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\usepackage{libertine}
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% Other packages
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\usepackage{multicol}
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\usepackage{tabularx}
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\title{Linux, command line \& MetaCentrum}
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\subtitle{Use of Linux command line not only for CESNET's MetaCentrum}
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\titlegraphic{\includegraphics[width=1.5cm]{tux.png}}
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\date{January 29 to 31, 2019}
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\date{January 14 to 16, 2020}
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\begin{document}
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\begin{frame}{The course information}
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\label{materials}
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\begin{itemize}
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\item The course page: \url{https://trapa.cz/en/course-linux-command-line-2019}
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\item The course page: \url{https://trapa.cz/en/course-linux-command-line-2020}
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\begin{itemize}
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\item Česky: \url{https://trapa.cz/cs/kurz-prikazove-radky-linuxu-2019}
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\item Česky: \url{https://trapa.cz/cs/kurz-prikazove-radky-linuxu-2020}
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\end{itemize}
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\item Subject in SIS: \url{https://is.cuni.cz/studium/eng/predmety/index.php?do=predmet&kod=MB120C17}
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\item Subject in SIS: \url{https://is.cuni.cz/studium/eng/predmety/index.php?do=predmet&kod=MB120C23}
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\begin{itemize}
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\item Česky: \url{https://is.cuni.cz/studium/predmety/index.php?do=predmet&kod=MB120C17}
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\item Česky: \url{https://is.cuni.cz/studium/predmety/index.php?do=predmet&kod=MB120C23}
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\item For students having subscribed the subject, requirements are on next slide
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\end{itemize}
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\item Working version is available at \url{https://github.com/V-Z/course-linux-command-line-bash-scripting-metacentrum} --- feel free to contribute, request new parts or report bugs
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\item Working version of the presentation is available at \url{https://github.com/V-Z/course-linux-command-line-bash-scripting-metacentrum} --- feel free to contribute, request new parts or report bugs
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\end{itemize}
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\end{frame}
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\begin{multicols}{2}
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\begin{itemize}
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\item If you do not have Linux installed, download and install VirtualBox from \url{https://www.virtualbox.org/}
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\item Download openSUSE Leap 15.0 Linux distribution for this course from \url{ftp://botany.natur.cuni.cz/openSUSE_Leap_courses.ova} ($\sim$4~GB)
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\item Download openSUSE Leap 15.0 Linux distribution for this course from \url{ftp://botany.natur.cuni.cz/openSUSE_Leap_courses.ova} ($\sim$5~GB)
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\item Launch VirtualBox and go to menu \textbf{File | Import appliance\ldots} to import it. When done, launch it (\textbf{Start})
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\end{itemize}
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\includegraphics[height=6cm]{virtualbox.png}
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\begin{frame}{Enjoy learning virtual machine for the course}
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\begin{center}
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\includegraphics[width=\textwidth-1cm]{opensuse_leap_course.png}
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\includegraphics[width=\textwidth-3cm]{opensuse_leap_course.png}
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\end{center}
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\end{frame}
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\begin{frame}{VirtualBox shared folder I}{VirtualBox can be configured to share folder with host operating system}
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\begin{center}
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\includegraphics[width=\textwidth-2cm]{virtualbox_shared_folder_1.png}
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\includegraphics[width=\textwidth-4cm]{virtualbox_shared_folder_1.png}
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\end{center}
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\end{frame}
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\end{bashcode}
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\vfil
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\begin{center}
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\includegraphics[width=\textwidth-1cm]{virtualbox_shared_folder_2.png}
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\includegraphics[width=\textwidth-2.5cm]{virtualbox_shared_folder_2.png}
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\end{center}
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\vfill
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\end{frame}
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\item \href{https://en.wikipedia.org/wiki/Unix-like}{UNIX-like} (UN*X, *nix)
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\begin{itemize}
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\item Systems compatible with UNIX (Linux, BSD and its variants, macOS,~\ldots)
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\item Mainly open-source (UNIX is commonly commercial --- source code is not available for public, but its specification is)
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\item Mainly open-source (UNIX is commonly commercial --- source code is not publicaly available, but its specification is)
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\item Nowadays prevailing over \enquote{old} UNIX systems, used in many devices from tiny embedded toys to huge data centers
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\item Try to provide same quality as paid systems, but (mostly) for free
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\end{itemize}
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\item \href{https://www.gnu.org/}{GNU}
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\begin{itemize}
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\item \enquote{GNU's Not Unix!} --- but it is compatible, respects its principles
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\item System written from scratch, following ideas of UNIX
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\item Since 1984 Richard Stallman (founder of \href{https://www.fsf.org/}{Free Software Foundation}) tried to make new kernel (Hurd --- not finished yet\ldots)
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\item Generally set of basic system tools --- working with many kernels (Linux, BSD*, macOS,~\ldots), also present in many commercial paid UNIX systems
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\item Source code is free and open --- anyone can study it (Security!), report bugs, contribute, modify, share it,~\ldots
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\item Used in small embedded (commonly network) devices, mobile devices (book readers, Android,~\ldots), personal computers, servers (from home level to biggest data centers),~\ldots
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\item Nowadays powering most of the Internet
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\item Anyone can contribute --- not only code, also documentation, design, translations,~\ldots
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\item Most of people working with UNIX are using Linux (or macOS)
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\end{itemize}
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\end{itemize}
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\begin{frame}{Extremely simplified UNIX phylogeny}
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\begin{center}
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\includegraphics[height=7cm]{unix_history-simple.png}
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\includegraphics[height=7.5cm]{unix_history-simple.png}
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\end{center}
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\end{frame}
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\begin{frame}{Most common UNIX-based systems (except Linux)}
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\begin{itemize}
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\item \href{https://en.wikipedia.org/wiki/macOS}{macOS} (previously Mac OS~X) --- system kernel is based on older BSD and uses plenty of GNU tools (although mostly older versions)
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\item \href{https://en.wikipedia.org/wiki/macOS}{macOS} (previously Mac OS~X) --- system kernel is based on older BSD and uses plenty of GNU tools (although mostly older outdated versions)
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\item \href{https://en.wikipedia.org/wiki/Berkeley_Software_Distribution}{BSD} --- one of the oldest operating systems, still developed in \href{https://distrowatch.com/search.php?ostype=BSD}{many independent variants}
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\begin{itemize}
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\item Still very popular especially on servers, for special purposes, etc.
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\item Much cheaper to shop there
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\end{itemize}
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\item Both have pros and cons --- depends what you wish\ldots
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\item According to \href{https://en.wikipedia.org/wiki/The_Cathedral_and_the_Bazaar}{book by Eric S. Raymond}
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\end{itemize}
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\end{frame}
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\end{block}
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\begin{itemize}
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\item And \href{https://en.wikipedia.org/wiki/Comparison_of_free_and_open-source_software_licenses}{many} \href{https://opensource.org/licenses}{more} licenses\ldots
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\item Practical output of using open-source licenses for the user
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\begin{itemize}
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\item Software can be used anywhere
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\item Software can be modified
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\item User can learn from the software (from the code), new software can be developed on top of it
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\item Easier to find and trace bugs
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\item Security --- no back doors
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\end{itemize}
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\end{itemize}
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\begin{frame}{How to make money with free open-source software?}
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\begin{itemize}
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\item Traditional model --- user rents right (\enquote{buys a~license}) to use the software (and sometimes for support --- usually for extra money)
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\item Common mistake --- software is not \enquote{bought} --- only license is rented (\enquote{permission to use it})
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\item Common mistake --- software is not \enquote{bought} --- only license is rented (\enquote{permission to use it} with many limitations)
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\item Software as service
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\item (F)OSS is available for free --- user can use it as it is or buy a~support --- help of any type
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\end{frame}
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\begin{frame}{Linux kernel and other parts around it}
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\includegraphics[width=\textwidth]{linux_kernel_ubiquity.png}
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\begin{center}
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\includegraphics[width=\textwidth-3.5cm]{linux_kernel_ubiquity.png}
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\end{center}
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\vfil
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\url{https://en.wikipedia.org/wiki/Linux_distribution}
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\vfill
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\end{frame}
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\begin{frame}{Extremely simplified adaptive radiation of Linux distributions}
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\includegraphics[width=\textwidth]{linux_fylogen_2.png}
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\begin{center}
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\includegraphics[width=\textwidth-1cm]{linux_fylogen_2.png}
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\end{center}
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\vfil
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\url{https://en.wikipedia.org/wiki/List_of_Linux_distributions} and \url{https://distrowatch.com/} ($\sim$850 distributions, $\sim$280 active)
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\vfill
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\begin{frame}{Ubuntu with GNOME} % TODO Update print screen, add more
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\begin{center}
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\includegraphics[width=\textwidth]{ubuntu.png}
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\includegraphics[width=\textwidth-2cm]{ubuntu.png}
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\end{frame}
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\begin{frame}{openSUSE with KDE --- Kubuntu is same, but blue\ldots} % TODO Update print screen, add more
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\begin{center}
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\includegraphics[height=7cm]{opensuse.png}
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\includegraphics[height=7.5cm]{opensuse.png}
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\end{center}
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\end{frame}
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\begin{frame}{Fedora with GNOME --- GNOME is always almost same} % TODO Update print screen, add more
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\begin{center}
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\includegraphics[height=7cm]{fedora.png}
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\includegraphics[height=7.5cm]{fedora.png}
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\end{frame}
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\begin{frame}{Linux Mint with Cinnamon} % TODO Update print screen, add more
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\begin{center}
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\includegraphics[height=7cm]{mint.png}
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\includegraphics[height=7.5cm]{mint.png}
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\end{frame}
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\begin{frame}{Debian with XFCE --- Xubuntu has more \enquote{modern} design} % TODO Update print screen, add more
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\begin{center}
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\includegraphics[height=7cm]{debian.png}
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\includegraphics[height=7.5cm]{debian.png}
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\begin{frame}{XFCE in Xubuntu, openSUSE, Fedora and Linux Mint} % TODO Update print screen
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\begin{center}
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\includegraphics[width=\textwidth]{xfce.png}
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\includegraphics[width=\textwidth-2.5cm]{xfce.png}
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\end{frame}
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\begin{frame}{Dolphin (KDE file manager) --- default for openSUSE (inset) and after tuning in the same distribution\ldots} % TODO Update print screen
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\begin{center}
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\includegraphics[width=\textwidth-0.5cm]{dolphin.png}
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\includegraphics[width=\textwidth-2.5cm]{dolphin.png}
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\begin{frame}{It \textbf{is} important to select \textbf{good} text editor\ldots}
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\includegraphics[width=\textwidth-1cm]{real_programmers.png}
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\includegraphics[width=\textwidth-3cm]{real_programmers.png}
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\begin{flushright}
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\url{https://xkcd.com/378/}
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\begin{frame}{The command line can has various look and feel\ldots}{Change colors, font size, etc. for your terminal to like it more and work comfortably}
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\includegraphics[width=\textwidth]{terminals.png}
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\begin{center}
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\includegraphics[width=\textwidth-2.5cm]{terminals.png}
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\end{center}
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\begin{frame}{BASH and others}
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\begin{frame}{Graphical package managers I}{Ubuntu Software, and Synaptic and text-based Aptitude for all DEB-based distributions}
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\includegraphics[width=\textwidth]{software_managers_ubuntu_deb.png}
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\begin{center}
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\includegraphics[width=\textwidth-2cm]{software_managers_ubuntu_deb.png}
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\end{center}
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\end{frame}
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\begin{frame}{Graphical package managers II}{GNOME Software in Fedora and YaST in openSUSE}
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\begin{frame}{winefile, winetricks and winecfg}
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\includegraphics[width=\textwidth]{wine.png}
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\begin{center}
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\includegraphics[width=\textwidth-1.5cm]{wine.png}
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\end{center}
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\end{frame}
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\section{MetaCentrum}
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\begin{frame}{Running VNC}
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\includegraphics[width=\textwidth]{vnc.png}
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\begin{center}
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\includegraphics[width=\textwidth-1cm]{vnc.png}
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\end{center}
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\end{frame}
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\subsection{Data storage}

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