Utshaw

sudo dnf install -y virt-viewer

sudo mv ~/Downloads/CentOS-Stream-8-20240603.0-x86_64-dvd1.iso /var/lib/libvirt/images/
sudo chown qemu:qemu /var/lib/libvirt/images/CentOS-Stream-8-20240603.0-x86_64-dvd1.iso
sudo virt-install \
  --name utshaw_vm \
  --memory 4096 \
  --vcpus 4 \
  --cpu host-passthrough \
  --disk path=/var/lib/libvirt/images/utshaw_vm.qcow2,size=20,format=qcow2 \

Utshaw

#!/bin/bash
set -e

echo "---- Removing all existing YUM repo files ----"
sudo rm -f /etc/yum.repos.d/*.repo

echo "---- Creating BaseOS repo ----"
sudo tee /etc/yum.repos.d/CentOS-Stream-BaseOS.repo >/dev/null << 'EOF'
[baseos]
name=CentOS Stream 8 - BaseOS

Utshaw

wget https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.3.1.tar.xz
tar -xf linux-5.3.1.tar.xz
cd linux-5.3.1

# mm/migrate.c
1486: EXPORT_SYMBOL(migrate_pages);
# mm/vmscan.c
1023: EXPORT_SYMBOL(putback_lru_page);
1822: EXPORT_SYMBOL(isolate_lru_page);

Utshaw

#include <iostream>
#include <vector>

using namespace std; 

int main() {
    
    vector<vector<int>*> starship;
    vector<int> midship;
    midship.push_back(50);midship.push_back(80);midship.push_back(40);midship.push_back(45);

Utshaw

#include <iostream>

namespace Math {
    int add(int a, int b) {
        return a + b;
    }
}

int main() {
    std::cout << Math::add(5, 3) << std::endl;  // Outputs: 8

Utshaw

#include <iostream>

int main() {
#ifdef _WIN32
    std::cout << "Running on Windows" << std::endl;
#elif __APPLE__
    std::cout << "Running on macOS" << std::endl;
#elif __linux__
    std::cout << "Running on Linux" << std::endl;
#else

Utshaw

Utshaw

# Scenario:
# pip refers to python3
# python refers to python2
# pip install doesn't work for python instead works for python3
# Problem: Can't install modules for python2
#______________________________________________________________
# Solution:
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
python get-pip.py
# Now pip install this way below (dnspython is the interesting module):

Utshaw

sudo find / -iname "*tomcat*" ! -path "/media/*"

Utshaw

find ~/ -iname "gimp" # find where gimp script directory is located
cd /home/utshaw/snap/gimp/273/.config/GIMP/2.10/scripts/
wget https://web.archive.org/web/20180208191139/http://registry.gimp.org:80/node/28566