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Small fixes on Background page #208

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Aug 29, 2024
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8 changes: 4 additions & 4 deletions background/background.tex
Original file line number Diff line number Diff line change
Expand Up @@ -220,7 +220,7 @@ \subsection{Editors}
You enter vim by typing \keyword{vim [file]}, which takes you into the editor.
There are three most commonly used modes: normal mode, insert mode, and command mode.
You start off in normal mode.
In this mode, you can move around with many keys with the most common ones being \keyword{hjkl} (corresponding to left, down, up, and right respectively).
In this mode, you can move around with many keys with the most common ones being \keyword{hjkl} (corresponding to left, down, up, and right, respectively).
To run commands in vim, you can first type \keyword{:} and then a command after it.
For instance, to quit vim, simply type \keyword{:q} (q stands for quit).
If you have any unsaved edits, you must either save them \keyword{:w}, save and quit \keyword{:wq}, or quit and discard changes \keyword{:q!}.
Expand Down Expand Up @@ -658,8 +658,8 @@ \subsection{Clang Static Build Tools}

\subsection{strace and ltrace}

strace and ltrace are two programs that trace the system calls and library calls respectively of a running program or command.
These may be missing on your system so to install feel free to run the following.
strace and ltrace are two programs that trace the system calls and library calls, respectively, of a running program or command.
These may be missing on your system, so to install, run the following:

\begin{lstlisting}[language=bash]
$ sudo apt install strace ltrace
Expand Down Expand Up @@ -845,7 +845,7 @@ \subsection{Watch the videos and write up your answers to the following question
\url{http://cs-education.github.io/sys/}

Questions? Comments? Use the current semester's CS341 Edstem:
\url{https://edstem.org/us/courses/41378/discussion/}
\url{https://edstem.org/us/courses/61021/discussion/}

The in-browser virtual machine runs entirely in JavaScript and is fastest in Chrome.
Note the VM and any code you write is reset when you reload the page, \textbf{so copy your code to a separate document.}
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