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Install Arch Linux in VirtualBox

Quick install guide for Arch -- if you're looking for an automated installer, consider Arch Anywhere.

Download

Download the latest version from: https://www.archlinux.org/download/

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public class ProductCatalog {
    private List<Product> products;
    private ProductRepository productRepository;
    private ProductSearchService productSearchService;
    private ProductUIService productUIService;
    private ProductReportService productReportService;
    private ProductNotificationService productNotificationService;

    public ProductCatalog() {
        products = new ArrayList<>();

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package com.hryzx.interactionhandlingexample

import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.animation.AnimatedVisibility
import androidx.compose.foundation.interaction.MutableInteractionSource
import androidx.compose.foundation.interaction.collectIsPressedAsState
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer

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h1 = 5

d1 = |2-0|+|2-0| = 4
d2 = |0-0|+|1-1| = 0
d3 = |2-0|+|1-2| = 3
d4 = |0-1|+|2-0| = 3
d5 = |1-1|+|1-1| = 0
d6 = |1-1|+|2-2| = 0
d7 = |0-2|+|0-0| = 2
d8 = |2-2|+|0-1| = 1

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Script for starting and stopping postgresql service and pgadmin4

Place code below in pgadmin4 directory, set each file permission to executable, and you can use it.

---

start.sh

#!/bin/sh

sudo systemctl start postgresql

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mongodump --uri "mongodb+srv://<your username>:<your password>@<your cluster>.mongodb.net/sample_supplies"

mongoexport --uri="mongodb+srv://<your username>:<your password>@<your cluster>.mongodb.net/sample_supplies" --collection=sales --out=sales.json

mongorestore --uri "mongodb+srv://<your username>:<your password>@<your cluster>.mongodb.net/sample_supplies"  --drop dump

mongoimport --uri="mongodb+srv://<your username>:<your password>@<your cluster>.mongodb.net/sample_supplies" --drop sales.json

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function splitTraffic() {
    const origServerList = [
        'server1',
        'server2',
        'server3',
        'server4',
    ];
    const serverCount = origServerList.length;
    const firstServer = origServerList[Math.floor(Math.random() * serverCount)];
    let modServerList = origServerList.filter(serv => serv !== firstServer);

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=== COMPETITION ===

// coming soon
https://hology.ub.ac.id/
https://www.arkavidia.id/

// active
http://creanomic.ub.ac.id/
https://www.compfest.id/
https://ittoday.id/