Demo Common Terminal Commands

create a new directory called project files

mkdir "project files"

venvjeremy@MACSTUDIO KodeKloudTaskManager % mkdir "project files"

create five blank text files named test1.txt through test5.txt in project files

touch "project files/test1.txt" "project files/test2.txt" "project files/test3.txt" "project files/test4.txt" "project files/test5.txt"

venvjeremy@MACSTUDIO KodeKloudTaskManager % touch "project files/test1.txt" "project files/test2.txt" "project files/test3.txt" "project files/test4.txt" "project files/test5.txt"

create a directory named test and move all .txt files from project files into test

mkdir test
mv "project files/"*.txt test/

venvjeremy@MACSTUDIO KodeKloudTaskManager % mkdir test
venvjeremy@MACSTUDIO KodeKloudTaskManager % mv "project files/"*.txt test/

venvjeremy@MACSTUDIO KodeKloudTaskManager % date

display system resource usage

top

venvjeremy@MACSTUDIO KodeKloudTaskManager % top

Processes: 809 total, 4 running, 805 sleeping, 5693 threads
Load Avg: 4.08, 3.48, 3.20  CPU usage: 5.48% user, 6.29% sys, 88.22% idle
MemRegions: 764871 total, 226M resident, 1282M private, 7780M shared
PhysMem: 67G used (3369M wired), 60G unused

update all python packages

pip install --upgrade pip && \
pip list --outdated --format=freeze | \
grep -v '^\-e' | cut -d= -f1 | xargs -n1 pip install -U

ERROR: List format 'freeze' cannot be used with the --outdated option.

update all python packages without using freeze format

pip install --upgrade pip
pip list --outdated --format=columns | \
tail -n +3 | awk '{print $1}' | xargs -n1 pip install -U

show the last five git commits

git log -5 --oneline

fatal: not a git repository (or any of the parent directories): .git