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from flask_sqlalchemy import Model, SQLAlchemy
from sqlalchemy import inspect

# Extend the base Model, for more details see:
# https://flask-sqlalchemy.palletsprojects.com/en/2.x/customizing/#model-class
class ExtendedModel(Model):
    @classmethod
    def required_fields(cls) -> list:
        '''Returns column names for the Model where nullable=False'''
        mapper = inspect(cls)

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# Setup
sudo apt update && sudo apt upgrade -y
sudo apt install software-properties-common -y
sudo add-apt-repository ppa:deadsnakes/ppa -y

# Python 3.10
sudo apt install python3.10
sudo apt install python3.10-dev
sudo apt install python3.10-distutils
sudo apt install python3.10-venv

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sudo apt update
sudo apt upgrade
# Install and start postgres server
sudo apt install postgresql
sudo service postgresql start
# Create new (super) user
sudo -u postgres createuser --interactive
# Create db for the new user
sudo -u postgres createdb <USER>
# Test

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psql <database>
\COPY <table> (<optional list of columns>,) FROM <relative path to .csv> WITH CSV HEADER;

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cd
sudo apt-get install ninja-build gettext cmake unzip curl
git clone https://github.com/neovim/neovim.git
cd neovim
git checkout v0.9.1
make CMAKE_BUILD_TYPE=Release
sudo make install
sudo cp ./build/bin/* /usr/bin/

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// Zig 0.12.0
// Vulkan 1.3.280.0

// Get the number of extensions
var extension_count: u32 = 0;
if (vk.vkEnumerateInstanceExtensionProperties(null, &extension_count, null) != vk.VK_SUCCESS) {
    std.debug.panic("Failed to retrieve instance extension count.", .{});
}

// Allocate array to hold enumerated extension properties

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// Zig 0.12.0
// Vulkan 1.3.280.0

// Get device count
var physical_device_count: u32 = 0;
if (vk.vkEnumeratePhysicalDevices(instance, &physical_device_count, null) != vk.VK_SUCCESS) {
    std.debug.panic("Failed to get number of physical devices.", .{});
}

// Populate physical devices array

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const std = @import("std");

/// Try to get the last line of a text file. The returned line will be trimmed of any new line characters.
/// If the file is empty, or if the file only contains new lines, the returned slice will be empty.
pub fn getTail(allocator: std.mem.Allocator, file: *std.fs.File) ![]const u8 {
    var result = std.ArrayList(u8).init(allocator);

    const step_size: i64 = 4096;  // Same as default BufferedReader
    var read_buffer: [step_size]u8 = undefined;
    var reader = file.reader();