Script started on Wed Nov  5 17:26:07 2025
macbook:logs> echo attendance code 5150
attendance code 5150
macbook:logs> cd ../programs/unix_ch3
macbook:unix_ch3> find . -iname *awk
find: p3.awk: unknown primary or operator
macbook:unix_ch3> find . -iname "*awk"
./p4.awk
./p5.awk
./p2.awk
./p3.awk
macbook:unix_ch3> ls *awk
p2.awk	p3.awk	p4.awk	p5.awk
macbook:unix_ch3> find . -iname p4.awk p5.awk p2.awk p3.awk
find: p5.awk: unknown primary or operator
macbook:unix_ch3> cd ~/Desktop/Projects/MCTS_game 
macbook:MCTS_game> git status
On branch master
Your branch is up to date with 'origin/master'.

Untracked files:
  (use "git add <file>..." to include in what will be committed)
	code/chess/chess
	code/chess/output_log.txt
	papers/MCTS-survey copy.pdf

nothing added to commit but untracked files present (use "git add" to track)
macbook:MCTS_game> git status | awk '{ print "git add "$1 }'
git add On
git add Your
git add 
git add Untracked
git add (use
git add code/chess/chess
git add code/chess/output_log.txt
git add papers/MCTS-survey
git add 
git add nothing
macbook:MCTS_game> echo could copy and paste those lines
could copy and paste those lines
macbook:MCTS_game> which python
python not found
macbook:MCTS_game> which python3
/Library/Frameworks/Python.framework/Versions/3.11/bin/python3
macbook:MCTS_game> python3
Python 3.11.9 (v3.11.9:de54cf5be3, Apr  2 2024, 07:12:50) [Clang 13.0.0 (clang-1300.0.29.30)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> quit()                                                                     /Library/Frameworks/Python.framework/Versions/3.11/bin/work/Versions/3.11/bin/
macbook:bin> ls 
2to3			pydoc3.11
2to3-3.11		python3
idle3			python3-config
idle3.11		python3-intel64
pip3			python3.11
pip3.11			python3.11-config
pydoc3			python3.11-intel64
macbook:bin> ls -l
total 496
lrwxrwxr-x  1 root  admin       9 Oct 23 15:42 2to3 -> 2to3-3.11
-rwxrwxr-x  1 root  admin     142 Apr  2  2024 2to3-3.11
lrwxrwxr-x  1 root  admin       8 Oct 23 15:42 idle3 -> idle3.11
-rwxrwxr-x  1 root  admin     140 Apr  2  2024 idle3.11
-rwxrwxr-x  1 root  admin     270 Oct 23 15:42 pip3
-rwxrwxr-x  1 root  admin     270 Oct 23 15:42 pip3.11
lrwxrwxr-x  1 root  admin       9 Oct 23 15:42 pydoc3 -> pydoc3.11
-rwxrwxr-x  1 root  admin     125 Apr  2  2024 pydoc3.11
lrwxrwxr-x  1 root  admin      10 Oct 23 15:42 python3 -> python3.11
lrwxrwxr-x  1 root  admin      17 Oct 23 15:42 python3-config -> python3.11-config
lrwxrwxr-x  1 root  admin      18 Oct 23 15:42 python3-intel64 -> python3.11-intel64
-rwxrwxr-x  1 root  admin  152624 Apr  2  2024 python3.11
-rwxrwxr-x  1 root  admin    2084 Apr  2  2024 python3.11-config
-rwxrwxr-x  1 root  admin   70544 Apr  2  2024 python3.11-intel64
macbook:bin>   
macbook:bin> # sudo shutdown -r now
zsh: command not found: #
macbook:bin> #
zsh: command not found: #
macbook:bin> cdd
macbook:Desktop> cd csc3320_Fall2025/programs/unix_ch3
macbook:unix_ch3> ls *txt
example_shell_script.txt	git_diff.txt
macbook:unix_ch3> more ex4.pl
$n = $#ARGV+1; # number of args (beginning 0)
print $n, " args: \n";
for ($i = 0; $i < n; $i++) {
  print "@ARGV[$i]\n";
}
# pounds on command line:
if ($#ARGV < 0) {
  print "Specify value in pounds to convert to dollars\n";
  exit;
}
$poundvalue = @ARGV[0];
$dollarvalue = pound2dollars($poundvalue);
print "Value in dollars = $dollarvalue\n";
macbook:unix_ch3> sed 's/print/printf/' < ex4.pl
$n = $#ARGV+1; # number of args (beginning 0)
printf $n, " args: \n";
for ($i = 0; $i < n; $i++) {
  printf "@ARGV[$i]\n";
}
# pounds on command line:
if ($#ARGV < 0) {
  printf "Specify value in pounds to convert to dollars\n";
  exit;
}
$poundvalue = @ARGV[0];
$dollarvalue = pound2dollars($poundvalue);
printf "Value in dollars = $dollarvalue\n";%                                    macbook:unix_ch3> sed 's/^/#/' < ex4.pl
#$n = $#ARGV+1; # number of args (beginning 0)
#print $n, " args: \n";
#for ($i = 0; $i < n; $i++) {
#  print "@ARGV[$i]\n";
#}
## pounds on command line:
#if ($#ARGV < 0) {
#  print "Specify value in pounds to convert to dollars\n";
#  exit;
#}
#$poundvalue = @ARGV[0];
#$dollarvalue = pound2dollars($poundvalue);
#print "Value in dollars = $dollarvalue\n";%                                    macbook:unix_ch3> sed 's/^/#/' < ex4.pl > ex4new
macbook:unix_ch3> echo $SHELL
/bin/zsh
macbook:unix_ch3> cat ~/.zshrc
alias mroe="more"
alias mv="mv -i"
alias date='date +"%A %B %d, %Y, %I:%M %p"'
alias cdd="cd ~/Desktop"
alias people="cat ~/Desktop/Projects/people.txt"
#alias python=/usr/local/bin/python3.11

#  %n: Username.
#  %m: Hostname.
#  %c: Current working directory (basename).
#  %~: Current working directory (full path, with home directory abbreviated).
PS1='macbook:%1~> '

# source /sw/bin/init.sh
#export PATH="$HOME/.diversion/bin:$PATH"
export PATH="$HOME/.diversion/bin:$PATH"
macbook:unix_ch3> which ls
/bin/ls
macbook:unix_ch3> which vi
/usr/bin/vi
macbook:unix_ch3> ls -l /usr/bin/vi
lrwxr-xr-x  1 root  wheel  3 Aug 16 14:44 /usr/bin/vi -> vim
macbook:unix_ch3> ls p?.awk
p2.awk	p3.awk	p4.awk	p5.awk
macbook:unix_ch3> ls p[123456].awk
p2.awk	p3.awk	p4.awk	p5.awk
macbook:unix_ch3> ls p[34].awk    
p3.awk	p4.awk
macbook:unix_ch3> echo 'ls'
ls
macbook:unix_ch3> echo `ls`
args.pl bash_scripts_lab bool.s dummy2 ex1.pl ex2.pl ex3.pl ex4.pl ex4new ex5.pl example_shell_script.txt future git_diff.txt heredoc_test2 heredoc_test3 loan.pl p2.awk p3.awk p4.awk p5.awk run_args.sh run_perl_loan.sh sed1 sed2 sed3 sort.dat
macbook:unix_ch3> myfiles=`ls`
macbook:unix_ch3> echo $myfiles
args.pl
bash_scripts_lab
bool.s
dummy2
ex1.pl
ex2.pl
ex3.pl
ex4.pl
ex4new
ex5.pl
example_shell_script.txt
future
git_diff.txt
heredoc_test2
heredoc_test3
loan.pl
p2.awk
p3.awk
p4.awk
p5.awk
run_args.sh
run_perl_loan.sh
sed1
sed2
sed3
sort.dat
macbook:unix_ch3> abc=3
macbook:unix_ch3> echo $abc
3
macbook:unix_ch3> def=hello 
macbook:unix_ch3> ehco $def
zsh: command not found: ehco
macbook:unix_ch3> echo $def
hello
macbook:unix_ch3> echo $myfiles | wc -l
      26
macbook:unix_ch3> ls -l p2.awk; cat p2.awk
-rw-r--r--  1 mweeks  staff  109 Sep 12 15:21 p2.awk
BEGIN { print "Start of file: "}
     { print $1 "  " $6 "  " $7 }
     END { print "End of file", FILENAME }%                                     macbook:unix_ch3> ls *c
zsh: no matches found: *c
macbook:unix_ch3> cd ../C_ch2
macbook:C_ch2> cat hello.c
/* 
  hello world
*/

#include <stdio.h>

int main (int argc, char *argv[]) {

   printf("hello world.\n"); 

   return 0;
}
macbook:C_ch2> gcc hello.c -o hello && ./hello
hello world.
macbook:C_ch2> ls document.txt || echo "document.txt not found"
ls: document.txt: No such file or directory
document.txt not found
macbook:C_ch2> echo "Filename is \"file1\". "
Filename is "file1". 
macbook:C_ch2> echo "hello " & ; echo "there"
[1] 70782
hello 
there
[1]  + done       echo "hello "                                   
macbook:C_ch2> echo today is `date`
today is Wednesday November 05, 2025, 06:36 PM
macbook:C_ch2> date; pwd; ls
Wednesday November 05, 2025, 06:36 PM
/Users/mweeks/Desktop/csc3320_Fall2025/programs/C_ch2
a.out			printf_wrong.txt
bool_ex1.c		random_example.c
bool_ex2.c		scanf_echo.txt
bool_ex3.c		scanf_ex1_2024.c
bool.c			scanf_ex1.c
bool.s			scanf_ex1b.c
booleans.c		scanf_ex2_2024.c
checkTSize.c		scanf_ex3.c
conv_to_double.c	simpleIO.c
conv_to_double2.c	strlcat_example.c
example_switch.c	switch_example.c
example_var_types.c	test_special.c
float2hex.c		test.csv
for_example.c		testchar.c
hello			testfloat1.c
hello_3320.c		testfloat2.c
hello_parts_c_pgm.c	testfloat3.c
hello.c			testfloat3b.c
io_example.c		testfrac.c
io_example.s		type_conv.c
io_example2.c		typedef.c
MATLAB.txt		typedef2.c
numbers.txt
macbook:C_ch2> (date; ls; pwd) > out.txt
macbook:C_ch2> tail out.txt             
testchar.c
testfloat1.c
testfloat2.c
testfloat3.c
testfloat3b.c
testfrac.c
type_conv.c
typedef.c
typedef2.c
/Users/mweeks/Desktop/csc3320_Fall2025/programs/C_ch2
macbook:C_ch2> cd ../unix_ch3
macbook:unix_ch3> cd ../unix_ch4
macbook:unix_ch4> ls *sh
quote_vs_noquote.bash	script3.csh
script2.csh
macbook:unix_ch4> cat script2.csh
#!/bin/csh
echo the name of this file is $0
echo the first argument is $1
echo the list of all arguments is $*
echo this script places the date into a temporary file called $1.$$
date > $1.$$
ls -l $1.$$
rm $1.$$
macbook:unix_ch4> ./script2.csh 
the name of this file is ./script2.csh
the first argument is
the list of all arguments is
this script places the date into a temporary file called .71131
-rw-r--r--  1 mweeks  staff  29 Nov  5 18:39 .71131
macbook:unix_ch4> (cd ../unix_ch3 ; ls p?.awk )
p2.awk	p3.awk	p4.awk	p5.awk
macbook:unix_ch4> ls p?.awk
zsh: no matches found: p?.awk
macbook:unix_ch4> exit

Saving session...
...copying shared history...
...saving history...truncating history files...
...completed.
Deleting expired sessions...       9 completed.

Script done on Wed Nov  5 18:44:14 2025