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how to fix this lock in Ubuntu -> 
gdebi-gtk
Only one software management tool is allowed to run at the same time
Please close the other application e.g. 'Update Manager', 'aptitude' or 'Synaptic' first.

That message means Ubuntu's package-management database is already being used by another process. **Don't delete the lock files immediately**—first identify whether `apt`, `dpkg`, or the automatic updater is genuinely running.

### 1. Find what is holding the lock

Run:

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Pi Coding Agent Setup Guide

1. Install the Agent

npm install -g @mariozechner/pi-coding-agent

2. Launching Pi

# Interactive REPL

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แก้ปัญหา ERPNext v16: เพิ่ม Daily Frequency ใน Sales Forecast → MRP

สรุปปัญหา

เมื่อเพิ่ม "Daily" เป็นตัวเลือก frequency ใน Sales Forecast:

• ✅ สร้าง Sales Forecast ได้
• ✅ สร้าง MPS ได้
• ❌ สร้าง MRP ไม่ได้ (ข้อมูลหายไปเงียบๆ)

สาเหตุ

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Host *
    AddKeysToAgent yes
    UseKeychain yes
    IdentityFile ~/.ssh/id_ed25519

Host {human_readable_name}
    HostName {remote_server_ip}
    User {Ubuntu_server_user}
    IdentityFile ~/.ssh/id_ed25519
    IdentitiesOnly yes

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No-Code Customer PO Allocation Workflow

Simple Solution Using Standard Frappe Features

No custom coding needed! Use existing Frappe functionality with some custom fields.

---

Method 1: Custom Fields in Purchase Order (Simplest)

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Print Format
Sales Invoice - MooCoding
Print Designer Print Format:
{"header":{"firstPage":[{"id":"IqtuNamDWU","type":"rectangle","DOMRef":null,"childrens":[{"id":"uQtHknzjtd","type":"rectangle","DOMRef":null,"childrens":[{"id":"LqVzlEKDUJ","type":"image","isDraggable":true,"isResizable":true,"isDropZone":false,"isDynamic":true,"image":{"name":"g4mvo0i6mf","doctype":"Letter Head","fieldname":"image","fieldtype":"Attach Image","label":"Image","parentField":"letter_head","value":"/files/aws_solution_logo.jpeg"},"startX":24.000000000285,"startY":24,"pageX":244,"pageY":121,"width":54.33366757067898,"height":42.25,"styleEditMode":"main","style":{"borderWidth":"0px","zIndex":0},"classes":[],"isElementOverlapping":false,"index":0}],"isDraggable":false,"isResizable":false,"isDropZone":false,"startX":0,"startY":0,"pageX":0,"pageY":0,"width":78.33366757096398,"height":76.01437377929688,"styleEditMode":"main","style":{},"classes":["relative-column"],"layoutType":"column","relativeColumn":true,"heightType":"fixed"},{"id"

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import React, { useEffect, useState } from 'react';
import '../../css/tailwind.css';
import Dashboard from '@/components/Dashboard';
import { QueryClient, QueryClientProvider } from '@tanstack/react-query';

const queryClient = new QueryClient();

export function App() {
  const [theme, setTheme] = useState('light');
  

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#!/bin/bash

for app in "${apps_with_git[@]}"; do
  echo "Checking branch in $app..."
  git -C "$app" branch --show-current
done

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{
  "files.autoSave": "onFocusChange",
  "editor.fontFamily": "Consolas, 'MesloLGS Nerd Font', monospace",
  "terminal.integrated.fontFamily": "'MesloLGS Nerd Font'",
  "terminal.integrated.fontSize": 13,
  "editor.defaultFormatter": "ms-python.black-formatter",
  "[json]": {
    "editor.quickSuggestions": {
      "strings": true
    },

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#!/bin/bash

set -e

echo "🚨 Stopping and removing existing MariaDB..."
sudo systemctl stop mariadb || true
sudo apt remove --purge mariadb-server mariadb-client mariadb-common mariadb-server-core-* mariadb-client-core-* -y
sudo apt autoremove -y
sudo apt autoclean -y