update the course

HS23_ConsoleToolkit/main.tex

@@ -32,9 +32,9 @@
 }
 
 \title{The Console Toolkit}
-\author{Jean-Claude Graf}
+\author{Caspar Gutsche}
 \institute{TheAlternative, ETH Zürich}
-\date{11. October 2023}
+\date{10. April 2024}
 
 \begin{document}
     \begin{frame}
@@ -110,7 +110,7 @@
                     \begin{itemize}
                         \item Files
                         \item Directories (or ``folders'')
-                        \item Storage devices
+                        \item Storage devices \texttt{}
                         \item Keyboards
                     \end{itemize}
                 \column{0.5\textwidth}
@@ -331,7 +331,7 @@ drwxr-xr-x 2 alice alice 4.0K Sep  3 23:27 Downloads
         \begin{frame}[t,fragile]{Getting Help}
             \begin{itemize}
                 \item Where can I find out what options are available?
-                \item Two Ways:
+                \item Three Ways:
                     \begin{itemize}
                         \item \verb+--help+ option
                             \begin{itemize}
@@ -341,6 +341,10 @@ drwxr-xr-x 2 alice alice 4.0K Sep  3 23:27 Downloads
                             \begin{itemize}
                                 \item E.g. \verb+man ls+
                             \end{itemize}
+                        \item Too Long; Didn't Read
+                            \begin{itemize}
+                                \item Eg. \verb+tldr ls+
+                            \end{itemize}
                     \end{itemize}
                 \item (Bonus) Shell Completion
             \end{itemize}
@@ -626,7 +630,7 @@ lrwxrwxrwx   1 root  root  7    Dec  7 03:41 lib -> usr/lib
 
         \begin{frame}[t,fragile]{Changing permissions}
             \begin{itemize}
-                \item Change permission: \verb$chmod {u,g,a}{+,-}{r,w,x} file$
+                \item Change permission: \verb$chmod {u,g,o,a}{+,-}{r,w,x} file$
                 \item Change user/group: \verb$chown OWNER:GROUP file$
             \end{itemize}
             \SU{alice}
@@ -638,24 +642,24 @@ chown alice:alice file.txt
             \end{shell}
         \end{frame}
 
-        \begin{frame}[t,fragile]{Octal Permissions}
-            \begin{itemize}
-                \item Change permission: \verb+chmod OCTALMODE file+
-                    \begin{itemize}
-                        \item \texttt{4: read}
-                        \item \texttt{2: write}
-                        \item \texttt{1: execute}
-                    \end{itemize}
-                \item Octal representation allows setting all permissions in one go
-                \item Desired permissions are added up
-                \iexa{} \texttt{7 = read + write + execute}
-            \end{itemize}
-            \SU{bob}
-            \begin{shell}
-chmod 776 program.sh
-chmod 774 program.sh
-            \end{shell}
-        \end{frame}
+%         \begin{frame}[t,fragile]{Octal Permissions}
+%             \begin{itemize}
+%                 \item Change permission: \verb+chmod OCTALMODE file+
+%                     \begin{itemize}
+%                         \item \texttt{4: read}
+%                         \item \texttt{2: write}
+%                         \item \texttt{1: execute}
+%                     \end{itemize}
+%                 \item Octal representation allows setting all permissions in one go
+%                 \item Desired permissions are added up
+%                 \iexa{} \texttt{7 = read + write + execute}
+%             \end{itemize}
+%             \SU{bob}
+%             \begin{shell}
+% chmod 776 program.sh
+% chmod 774 program.sh
+%             \end{shell}
+%         \end{frame}
 
     \section{Efficiency}
 
@@ -674,6 +678,7 @@ chmod 774 program.sh
             \begin{itemize}
                 \item Scroll up in your command history by pressing the \keys{\arrowkeyup} key
                 \item Press \keys{\ctrl} + \keys{r} to search the history
+                \item \verb+history <n>+ lets you look at the last n entries of the history (-n) in zsh
             \end{itemize}
         \end{frame}
 
@@ -707,6 +712,11 @@ rm {*.doc,*.docx}
             \begin{itemize}
                 \item Run next command iff current succeeds: \texttt{\&\&}
                 \item Run next command in any case: \texttt{;}
+                \item Run in Background \texttt{\&} 
+                    \begin{itemize}
+                        \item To run any process in background use \keys{CTRL} + \keys{z}
+                        \item to get it back into forground use \texttt{fg}
+                    \end{itemize}
                 \item Pass stdout to stdin: \texttt{|}
                     \begin{itemize}
                         \item More on that later
@@ -1103,6 +1113,18 @@ sudo dnf update
             \end{columns}
         \end{frame}
 
+        \begin{frame}[t,fragile]{Uninstalling Packages}
+            Debian, Ubuntu
+            \begin{shellcomp}
+                sudp apt purge
+            \end{shellcomp}
+            Arch
+            \begin{shellcomp}
+                sudo pacman -Rsn
+            \end{shellcomp}
+            
+        \end{frame}
+
         \begin{frame}[t,fragile]{Building From Source}
                 \begin{itemize}
                     \item Sometimes software is unavailable in the repositories
@@ -1204,16 +1226,6 @@ git push
             \end{columns}
         \end{frame}
 
-        \begin{frame}[t,fragile]{Sharing a Repository}
-            \begin{itemize}
-                \item You can use services like \emph{Github} or \emph{Gitlab} to collaborate with others on your project
-                \item Or host your repositories yourself!
-                    \begin{itemize}
-                        \item You can pull from/push to any server you can access via SSH
-                    \end{itemize}
-            \end{itemize}
-        \end{frame}
-
     \section{Backup}
         \begin{frame}[t,fragile]{Backup}
             \begin{itemize}
@@ -1281,6 +1293,7 @@ rsync_tmbackup.sh ~/ alice@homeserver:~/Backup/ ~/rsync_exclude_list
                 \item \verb+du -d 1 -h+
                 \item \verb_for f in *.md; do echo pandoc -o $(basename $f .md).pdf $f; done_
                 \item \verb+find -type l -iname "*.cr3" | wc -l+
+                \item \verb+convert <input.jpg> -define jpeg:extent=512kb newimage.jpg+
             \end{itemize}
         \end{frame}
         % \begin{frame}[t,fragile]