TodosApp: Sample CRUD React-Native Expo and Firebase
At my office a student intern arrived, and I was assigned to teach the student about mobile applications using React. In training due to lack of preparation, I had to look for sample code...
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React Native Expo Login/Register with PHP Mysql database
Hello friends, back to our programming tutorial this time. For friends who are new to React native, it’s a good idea to read the article Get to know React, React Native, Bare React Native,...
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Citizen Contribution, Cash Book & Lottery Pool - Iuran Warga
Citizen Contribution, Cash Book – Iuran Warga, personal finance application records daily transactions of income, expenses, Arisan, Environmental Maintenance (IPL), and Housing
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Zebra Printer print script example using ZPL
There is work in the office that uses the ZT230 and GX430t zebra printers. We can print directly by selecting the zebra printer that has been installed, but if we need a certain format,...
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SQL query optimization tips with index, subquery, and cross join
1. Use numeric data type as primary key or foreign key Often beginners will design tables using string types as keys, and this will result in future performance when the data is large, so...
QR Code Scanner & Generator application
QR Code Scanner & Generator App help user record barcode and qr code and support export data to pdf and excel The app has 4 feature: Scan barcode and qr code Generate qr code...
React Native Tutorial: Getting to Know React Query
Data retrieval from a remote source is required in almost every program you will create. Unfortunately, retrieving data is rarely as straightforward as simply retrieving it and presenting it. Consider the following: What should...
Creating an Excel Report from MySql using PHP_XLSXWriter
We’ll look at how to use PHP_XLSXWriter to generate an excel report from a MySQL database. The PHP_XLSXWriter library is intended to be lightweight and consume less memory. Why Report using Excel? Because the...
Cara Menambahkan Menu Navigasi Kustom di Tema WordPress
Apakah Anda ingin menambahkan menu navigasi khusus di tema WordPress Anda? Semua tema telah menetapkan lokasi tempat Anda dapat menampilkan menu navigasi. Namun, secara default, Anda tidak dapat menambahkan menu di mana pun kecuali...
React Native : Get to know Simple Zustand State Management
If you’ve never heard of Zustand but still wake up from night terrors with Redux as the main baddie, you should absolutely make friends with this jamming bear. It takes only THREE MINUTES to...
CCTV Indonesia
CCTV Indonesia adalah aplikasi untuk dapat memantau situasi dan kondisi tempat tertentu berbagai jalan kota Indonesia. Pada umumnya CCTV seringkali digunakan untuk mengawasi area public sebagai pengintai arus transportasi, khususnya di jalan yang rawan kecelakaan...
React Native Expo SQLite local storage tutorial
In this post, we’ll look at how to use SQLite to store and persist data locally in our React Native and Expo apps. SQLite is supported by practically all mobile devices. To access it,...
React Native Form Validation Using Formik and Yup
I’ll make a basic form with name, phone number, email, password, and confirm password input fields to showcase easy form-building in react native. A state is a database window or screen that has numerous...
Tutorial Fitur Multi User Aplikasi Iuran, Buku Kas & Arisan
Aplikasi Iuran Warga mendukung fitur multi user, artinya pengguna dapat menyebarkan akun petty cash atau iuran grup ke teman-teman atau member yang dikehendaki. Misal grup arisan, pemilik / Owner arisan dapat mengundang member melihat...
What is MySQL DBMS?
About 100 million copies of the MySQL software have been downloaded or distributed during its lifetime, making it the most widely used open source database program in the world. Because MySQL solves key issues...