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-rw-r--r--linuxdays2017/Makefile10
-rw-r--r--linuxdays2017/pres.pdfbin261771 -> 0 bytes
-rw-r--r--linuxdays2017/pres.tex475
-rw-r--r--linuxdays2017/theme/cznic-cz.pdfbin6109 -> 0 bytes
-rw-r--r--linuxdays2017/theme/cznic-en.pdfbin6060 -> 0 bytes
-rw-r--r--linuxdays2017/theme/nicbottom.pdfbin7132 -> 0 bytes
-rw-r--r--linuxdays2017/theme/nictop.pdfbin12767 -> 0 bytes
-rw-r--r--linuxdays2017/theme/theme.tex42
-rw-r--r--linuxdays2017/theme/title.tex14
9 files changed, 0 insertions, 541 deletions
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
--- a/linuxdays2017/pres.pdf
+++ /dev/null
Binary files 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
--- a/linuxdays2017/theme/cznic-cz.pdf
+++ /dev/null
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diff --git a/linuxdays2017/theme/cznic-en.pdf b/linuxdays2017/theme/cznic-en.pdf
deleted file mode 100644
index 6208787..0000000
--- a/linuxdays2017/theme/cznic-en.pdf
+++ /dev/null
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diff --git a/linuxdays2017/theme/nicbottom.pdf b/linuxdays2017/theme/nicbottom.pdf
deleted file mode 100644
index 2bc41c7..0000000
--- a/linuxdays2017/theme/nicbottom.pdf
+++ /dev/null
Binary files differ
diff --git a/linuxdays2017/theme/nictop.pdf b/linuxdays2017/theme/nictop.pdf
deleted file mode 100644
index 153c065..0000000
--- a/linuxdays2017/theme/nictop.pdf
+++ /dev/null
Binary files 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