From 4555491b5fdb3f38c731e409c2f98b46ac675efa Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= Date: Tue, 17 Oct 2017 07:59:09 +0200 Subject: Some directory movements --- linuxdays2017/Makefile | 10 - linuxdays2017/pres.pdf | Bin 261771 -> 0 bytes linuxdays2017/pres.tex | 475 -------------------------------------- linuxdays2017/theme/cznic-cz.pdf | Bin 6109 -> 0 bytes linuxdays2017/theme/cznic-en.pdf | Bin 6060 -> 0 bytes linuxdays2017/theme/nicbottom.pdf | Bin 7132 -> 0 bytes linuxdays2017/theme/nictop.pdf | Bin 12767 -> 0 bytes linuxdays2017/theme/theme.tex | 42 ---- linuxdays2017/theme/title.tex | 14 -- 9 files changed, 541 deletions(-) delete mode 100644 linuxdays2017/Makefile delete mode 100644 linuxdays2017/pres.pdf delete mode 100644 linuxdays2017/pres.tex delete mode 100644 linuxdays2017/theme/cznic-cz.pdf delete mode 100644 linuxdays2017/theme/cznic-en.pdf delete mode 100644 linuxdays2017/theme/nicbottom.pdf delete mode 100644 linuxdays2017/theme/nictop.pdf delete mode 100644 linuxdays2017/theme/theme.tex delete mode 100644 linuxdays2017/theme/title.tex (limited to 'linuxdays2017') diff --git a/linuxdays2017/Makefile b/linuxdays2017/Makefile deleted file mode 100644 index 0c3c782..0000000 --- a/linuxdays2017/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -FILE=pres - -$(FILE).pdf: $(FILE).tex $(patsubst %.svg,%.pdf,$(wildcard *.svg)) - pdflatex -shell-escape $< - -%.pdf: %.svg - inkscape -D -z --file=$< --export-pdf=$@ --export-latex - -clean: - ls | grep -v -E "($(FILE).tex|Makefile|theme|svg|png|eps)$$" | xargs rm -rf diff --git a/linuxdays2017/pres.pdf b/linuxdays2017/pres.pdf deleted file mode 100644 index c937487..0000000 Binary files a/linuxdays2017/pres.pdf and /dev/null differ diff --git a/linuxdays2017/pres.tex b/linuxdays2017/pres.tex deleted file mode 100644 index a2f5f87..0000000 --- a/linuxdays2017/pres.tex +++ /dev/null @@ -1,475 +0,0 @@ -\documentclass{beamer} -\usepackage{lmodern} -\usepackage[czech]{babel} -\usepackage[utf8x]{inputenc} -\usepackage[T1]{fontenc} -\usepackage{textpos} -\usepackage{tikz,calc} -\usepackage{graphicx} -\usepackage{wrapfig} -\usepackage{color} -\usepackage{mathtools} -\usepackage{hyperref} -\usepackage{epstopdf} -\usepackage{amsmath} -\usepackage{minted} -\hypersetup{ - colorlinks, - citecolor=black, - filecolor=black, - linkcolor=black, - urlcolor=black -} -\usepackage{pdflscape} - -\input{theme/theme.tex} - -\title{Tipy a triky nejenom v shellu nejenom pro programátory} -\author{Karel Kočí} -\date{8.10.2017} - -\AtBeginSection[]{ - \begin{frame} - \tableofcontents[currentsection] - \end{frame} -} - -\begin{document} - -\input{theme/title.tex} - -\begin{frame}[fragile]{O čem to bude?} - \begin{minted}[frame=lines]{shell} -sed 's/[^\;]*\;//' hist | tr ' ' '\n' | \ - grep -vE '^(-|\||$)' | sort | uniq -c | \ - sort -nr > notes/tatnppvl.result - \end{minted} - \begin{tabular}{r|l|r|l|r|l} \hline - 3004 & ls & 2391 & cd & 2225 & git \\ \hline - 1350 & v & 911 & sudo & 608 & tig \\ \hline - 458 & emerge & 410 & push & 405 & ssh \\ \hline - 393 & .. & 381 & gst & 372 & ci \\ \hline - 320 & add & 303 & vim & 285 & make \\ \hline - 285 & grep & 282 & rm & 247 & man \\ \hline - 203 & . & 191 & co & 189 & sed \\ \hline - 172 & @world & 159 & ./build\_repo.sh & 156 & omnia \\ \hline - 150 & updater & 148 & mpv & 140 & turris/openwrt \\ \hline - 138 & mount & 124 & cp & 120 & test \\ \hline - 119 & pull & 112 & ip & 109 & turtetris/Makefile \\ \hline - \end{tabular} -\end{frame} - -\section[Section]{Jen shell} - -\begin{frame}[fragile]{MAN MAN MAN MAN MAN} - \begin{minted}[frame=lines]{shell} -man man -man exit -man 3 exit - \end{minted} - Z man man: - \begin{enumerate} - \item Spustitelný program nebo shell příkaz - \item Volání systému (funkce z kernelu) - \item Knihovní volání (funkce poskytované knihovnami) - \item Speciální soubory (obvykle soubory z /dev) - \item Souborové formáty a konvence (například /etc/passwd) - \item Hry - \item Různorodé (Konvence, makra a pod.) - \item Příkazy pro systémovou administraci (obvykle sbin) - \end{enumerate} -\end{frame} - -\begin{frame}[fragile]{Náhled na soubory} - \begin{block}{ll} - Pro přístupová práva, vlastníky i velikost. - \begin{minted}[frame=lines]{shell} -alias ll='ls -lh' - \end{minted} - \end{block} - \begin{block}{tree} - Pro stromovou strukturu. - \end{block} -\end{frame} - -\begin{frame}[fragile]{Připisované soubory} - \begin{block}{tail -f} - \begin{minted}[frame=lines]{shell} -sudo tail -f /var/log/messages - \end{minted} - \end{block} -\end{frame} - -\begin{frame}[fragile]{Opakované spuštění} - \begin{block}{while true; do sleep 1; \emph{command}; done} - Pro sledování a pod. Například ip address. - \end{block} - \begin{block}{dorepeat} - \begin{minted}[frame=lines]{shell} -dorepeat() { - while true; do - "$@" - sleep 1 - echo - done -} - \end{minted} - \end{block} -\end{frame} - -\begin{frame}[fragile]{Hledání souborů} - \begin{block}{find -name -delete} - \begin{minted}[frame=lines]{shell} -find -name *elf* -find -name *.orig -delete - \end{minted} - \end{block} -\end{frame} - -\begin{frame}[fragile]{Hledání souborů podle obsahu} - \begin{block}{grep -Rn PATTERN} - \begin{minted}[frame=lines]{shell} -grep -Rn elfutils -grep -RnE 'elf-?utils' - \end{minted} - \end{block} -\end{frame} - -\begin{frame}[fragile]{Hledání podle obsahu ve specifických souborech} - \begin{minted}[frame=lines]{shell} -find -name Makefile | xargs grep -Rn elfutils - \end{minted} -\end{frame} - -\begin{frame}[fragile]{Náhodné heslo} - \begin{block}{genpasswd} - \begin{minted}[frame=lines]{shell} -genpasswd() { - local l=$1 - [ -n "$l" ] || l=16 - tr -dc A-Za-z0-9_ < /dev/urandom \ - | head -c "$l" | xargs -} - \end{minted} - \end{block} -\end{frame} - -\section[Section]{X server} - -\begin{frame}[fragile]{Clipboard} - \begin{block}{xclip -selection clipboard} - \begin{minted}[frame=lines]{shell} -cat .ssh/id_rsa.pub | xclip -selection clipboard - \end{minted} - \end{block} - \begin{block}{clip} - \begin{minted}[frame=lines]{shell} -clip() { - # Note: printf is magic to remove trailing new lines - printf %s "$(cat)" | xclip -selection clipboard -} - \end{minted} - \end{block} -\end{frame} - -\begin{frame}[fragile]{Screenshot} - \begin{block}{xshot} - \begin{minted}[frame=lines]{shell} -xshot() { - import -window "$(xdotool selectwindow)" \ - ~/xshot_$(date +%F_%H%M%S_%N).png -} - \end{minted} - \end{block} -\end{frame} - -\section[Section]{Git} - -\begin{frame}[fragile]{Git aliases} - \begin{block}{git co ci br wt} - \textasciitilde/.gitconfig - \begin{minted}[frame=lines]{ini} -[alias] - co = checkout - ci = commit - st = status - br = branch - wt = worktree - \end{minted} - \end{block} - \begin{block}{gst} - \begin{minted}[frame=lines]{shell} -alias gst='git status' - \end{minted} - \end{block} -\end{frame} - -\begin{frame}[fragile]{Verbose commits} - \textasciitilde/.gitconfig - \begin{minted}[frame=lines]{ini} -[commit] - verbose = true - \end{minted} - \begin{verbatim} -# Changes to be committed: -# modified: utils/localrepo -# ------------------------ >8 ------------------------ -diff --git a/utils/localrepo b/utils/localrepo - HELP_DESCRIPTION = """ -- Local opkg repository management script. -+ Local opkg repository management tool. - """ - \end{verbatim} -\end{frame} - -\begin{frame}[fragile]{git worktree} - \begin{block}{git worktree add} - \begin{minted}[frame=lines]{shell} -git branch work-todo -git worktree add ../project-work-todo work-todo - \end{minted} - \end{block} - \begin{block}{git worktree prune} - \begin{minted}[frame=lines]{shell} -rm -rf ../project-work-done -git worktree prune - \end{minted} - \end{block} -\end{frame} - -\begin{frame}[fragile]{Git hash $\to$ clipboard} - \begin{block}{gitclip} - \begin{minted}[frame=lines]{shell} -gitclip() { - [ -n "$1" ] && local CMT="$1" || local CMT=HEAD - git rev-parse "$CMT"| clip -} - \end{minted} - \end{block} - \begin{block}{gitmclip} - \begin{minted}[frame=lines]{shell} -gitmclip() { - [ -n "$1" ] && local CMT="$1" || local CMT=HEAD - git log --format=%B -n 1 "$CMT" | clip -} - \end{minted} - \end{block} -\end{frame} - -\begin{frame}[fragile]{gitbmerge} - \begin{minted}[frame=lines]{shell} -gitbmerge() { - ( - set -e - local WT="$(git worktree list \ - | sed -nE "/\[$1\]/{s/([^ ]+) .*/\1/p}")" - if [ -n "$WT" ]; then - rm -r "$WT" - git worktree prune - fi - git merge --ff-only "$1" && \ - git push && git branch -d "$1" \ - && git push origin :"$1" - ) -} - \end{minted} -\end{frame} - -\section[Section]{Stahování} - -\begin{frame}[fragile]{Zpracování obsahu pomocí shellu} - \begin{block}{curl HREF | tar -xzf -} - \begin{minted}[frame=lines]{shell} -curl http://repo.turris.cz/turris/OpenWrt-SDK.tar.bz2 \ - | tar -xzf - - \end{minted} - \end{block} - \begin{block}{curl -s HREF | grep -n} - \begin{minted}[frame=lines]{shell} -curl -s http://repo.turris.cz/turris/lists/base.lua \ - | grep -n updater-ng - \end{minted} - \end{block} - Nikdy! \begin{verbatim}curl HREF | sh -s\end{verbatim} -\end{frame} - -\begin{frame}[fragile]{Stažení všeho ze serveru} - \begin{block}{wget -r --no-parent (-l1)} - \begin{minted}[frame=lines]{shell} -wget -r --no-parent \ - http://repo.turris.cz/turris/packages/ - \end{minted} - \end{block} -\end{frame} - -\section[Section]{SSH} - -\begin{frame}[fragile]{Spuštění příkazu na několika hostech} - \begin{minted}[frame=lines]{shell} -ROUTERS="1 159 189 156 104 199 135 171 244 172" -I=0 -for R in $ROUTERS; do - echo "=== Runnining on 192.168.1.$R ===" - - ssh -i ~/router root@192.168.1.$R -- $@ - - #scp -i ~/router user.lua \ - # root@192.168.1.$R:/etc/updater/user.lua - - #ssh -i ~/router root@192.168.1.$R \ - # -- uci set turtetris.line=$I - #I=$(expr $I + 1) -done - \end{minted} -\end{frame} - -\begin{frame}[fragile]{Port forward} - \begin{minted}[frame=lines]{shell} -ssh host -L 8484:localhost:8384 - \end{minted} -\end{frame} - -\begin{frame}[fragile]{SOCKS proxy} - \begin{minted}[frame=lines]{shell} -ssh host -D 8123 - \end{minted} -\end{frame} - -\begin{frame}[fragile]{Trvalé připojení} - \begin{block}{cmd} - \begin{minted}[frame=lines]{shell} -ssh host -o ControlMaster=auto \ - -o ControlPath=$MCNF_DIR/.ssh_access/%r@%h:%p \ - -o ControlPersist=600 - \end{minted} - \end{block} - \begin{block}{ssh config} - \begin{minted}[frame=lines]{shell} -Host * - ControlMaster auto - ControlPath .cache/ssh/%r@%h:%p - ControlPersist 600 - \end{minted} - \end{block} -\end{frame} - -\section[Section]{Bash (Zsh) a emulátor terminálu} - -\begin{frame}[fragile]{Prompt a exit code} - \begin{minted}[frame=lines]{shell} -PROMPT_COMMAND=' -EC=$? -if [[ $EC < 0 ]]; then - echo -e "\e[1;31m"EXIT: $EC"\e[0m" -elif [[ $EC > 0 ]]; then - echo -e "\e[1;33m"EXIT: $EC"\e[0m" -fi' - \end{minted} -\end{frame} - -\begin{frame}[fragile]{Xterm (urxvt) title} - \begin{minted}[frame=lines]{shell} -function settitle { - echo -ne "\033]0;`whoami`@`hostname`:`pwd`\007" -} -case "$TERM" in - xterm*|*rxvt*) - trap 'settitle' DEBUG - ;; -esac - \end{minted} -\end{frame} - -\begin{frame}[fragile]{Zsh upozornění od dlouho-běžícího procesu} - \tiny - \begin{minted}[frame=lines]{shell} -lrbell_duration=15 -lrbell_timestamp=$EPOCHSECONDS -lrbell_window_id=0x0 -lrbell_active_window_id() { - xprop -root 32x '\t$0' _NET_ACTIVE_WINDOW | cut -f 2 -} -lrbell_begin() { - lrbell_timestamp=$EPOCHSECONDS - lrbell_message="`pwd`: $1" - if [ -n "$DISPLAY" ]; then - lrbell_window_id=$(lrbell_active_window_id) - fi -} -lrbell_end() { - (( $EPOCHSECONDS - $lrbell_timestamp < $lrbell_duration )) && return 0 - print -n '\a' - if [ -n "$DISPLAY" ] && [ -n "$lrbell_window_id" ]; then - if [ "$(lrbell_active_window_id)" != "$lrbell_window_id" ]; then - notify-send "Command finished" "$lrbell_message" - fi - fi -} -add-zsh-hook preexec lrbell_begin -add-zsh-hook precmd lrbell_end - \end{minted} - \url{https://github.com/rcaloras/bash-preexec} -\end{frame} - -\section[Section]{Bash doplňování} - -\begin{frame}[fragile]{Jednoduchý příklad} - \scriptsize - \begin{minted}[frame=lines]{shell} -_sterm() { - local cur prev - _init_completion || return - COMPREPLY=() - local ops="-h --help -c -d -e -n -r -s -v" - case "$prev" in - -d|-r) - ;; - -s) - local speeds="2400 4800 9600 19200 38400 57600 115200 230400" - COMPREPLY+=($(compgen -W "${speeds}" -- ${cur})) - ;; - *) - COMPREPLY+=($(compgen -W "${ops}" -- ${cur})) - ;; - esac -} -complete -o default -F _sterm sterm - \end{minted} -\end{frame} - -\begin{frame}[fragile]{gitbmerge doplňování} - \scriptsize - \begin{minted}[frame=lines]{shell} -_gitbmerge() { - local cur prev - _init_completion || return - [ $COMP_CWORD -gt 1 ] && return # Complete only single dependency - COMPREPLY=() - local GDIR="$(pwd)" - while [ ! -d "$GDIR/.git" ]; do - [ -z "$GDIR" ] && return - GDIR="${GDIR%/*}" - done - GDIR="$GDIR/.git" - [ -f "$GDIR" ] && GDIR="$(cat "$GDIR")" - [ -d "$GDIR/refs/heads" ] || return - local ops="" - for B in "$GDIR"/refs/heads/*; do - ops="$ops ${B#$GDIR/refs/heads/}" - done - COMPREPLY+=($(compgen -W "${ops}" -- ${cur})) -} -complete -F _gitbmerge gitbmerge - \end{minted} -\end{frame} - - -\begin{frame} - \Huge A jaké tipy máte vy? - - \Large Děkuji za pozornost. - - % Poznamka ze vse je take pro zsh v mem gitu -\end{frame} - -\end{document} diff --git a/linuxdays2017/theme/cznic-cz.pdf b/linuxdays2017/theme/cznic-cz.pdf deleted file mode 100644 index 8434d23..0000000 Binary files a/linuxdays2017/theme/cznic-cz.pdf and /dev/null differ diff --git a/linuxdays2017/theme/cznic-en.pdf b/linuxdays2017/theme/cznic-en.pdf deleted file mode 100644 index 6208787..0000000 Binary files a/linuxdays2017/theme/cznic-en.pdf and /dev/null differ diff --git a/linuxdays2017/theme/nicbottom.pdf b/linuxdays2017/theme/nicbottom.pdf deleted file mode 100644 index 2bc41c7..0000000 Binary files a/linuxdays2017/theme/nicbottom.pdf and /dev/null differ diff --git a/linuxdays2017/theme/nictop.pdf b/linuxdays2017/theme/nictop.pdf deleted file mode 100644 index 153c065..0000000 Binary files a/linuxdays2017/theme/nictop.pdf and /dev/null differ diff --git a/linuxdays2017/theme/theme.tex b/linuxdays2017/theme/theme.tex deleted file mode 100644 index 12bb169..0000000 --- a/linuxdays2017/theme/theme.tex +++ /dev/null @@ -1,42 +0,0 @@ -% vim: ft=tex - -\definecolor{cznicblue}{RGB}{0,56,145} -\definecolor{cznicred}{RGB}{204,18,38} - -\setbeamertemplate{frametitle}{ - \begin{textblock}{100}[0,0](0.0,1.1) - \insertframetitle - \end{textblock} -} - -\defbeamertemplate*{footline}{CZ.NIC}{ - \begin{beamercolorbox}[wd=\paperwidth,ht=2.5ex,dp=1.125ex, - leftskip=.3cm,rightskip=.3cm plus1fil]{bottom} - - \parbox{\linewidth}{\vspace*{-8pt}\hfill\insertpagenumber/\inserttotalframenumber} - - \includegraphics[width=8cm,keepaspectratio]{theme/nicbottom.pdf} - \hspace{0.5cm} - \includegraphics[width=3.5cm,keepaspectratio]{theme/cznic-cz.pdf} - \end{beamercolorbox} -} - -\defbeamertemplate*{title page}{CZ.NIC}[1][]{ - \usebeamerfont{title}\usebeamercolor[fg]{title}\inserttitle\par - \usebeamerfont{subtitle}\usebeamercolor[fg]{subtitle}\insertsubtitle\par - \bigskip - \usebeamerfont{author}\usebeamercolor[fg]{author}\insertauthor\par - \usebeamerfont{institute}\usebeamercolor[fg]{institute}\insertinstitute\par - % Commenting out following lines hides date from first slide - \usebeamerfont{date}\usebeamercolor[fg]{date}\insertdate\par - \usebeamercolor[fg]{titlegraphic}\inserttitlegraphic -} - -\setbeamercolor{structure}{fg=cznicred} -\setbeamercolor{title}{fg=cznicblue} -\setbeamercolor{subtitle}{fg=cznicred} -\setbeamercolor{frametitle}{fg=cznicblue} -\setbeamercolor{author}{fg=cznicblue} -\setbeamercolor{date}{fg=cznicblue} - -\beamertemplatenavigationsymbolsempty diff --git a/linuxdays2017/theme/title.tex b/linuxdays2017/theme/title.tex deleted file mode 100644 index d4de9f5..0000000 --- a/linuxdays2017/theme/title.tex +++ /dev/null @@ -1,14 +0,0 @@ -% vim: ft=tex - -\begingroup -\setbeamertemplate{headline} -{ - \begin{beamercolorbox}[wd=\paperwidth,ht=1.5cm,dp=1.125ex, - leftskip=.3cm,rightskip=.3cm plus1fil]{top} - \includegraphics[width=12cm,keepaspectratio]{theme/nictop.pdf} - \end{beamercolorbox} -} - -\frame{\titlepage} - -\endgroup -- cgit v1.2.3