ERROR

Het spijt ons - hoewel we ons best hebben gedaan: er is een fout opgetreden
Typedatabase
MessageYou have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near "AND SUBSTRING(categories_id,4,1) != "0") AS cat4, (SELECT categorie..." at line 5
QuerySELECT (SELECT categories_id FROM categories_description WHERE language_id = 18 AND categories_id = 000) AS cat1, (SELECT categories_id FROM categories_description WHERE language_id = 18 AND categories_id = 00 AND SUBSTRING(categories_id,2,1) != "0") AS cat2, (SELECT categories_id FROM categories_description WHERE language_id = 18 AND categories_id = 0 AND SUBSTRING(categories_id,3,1) != "0") AS cat3, (SELECT categories_id FROM categories_description WHERE language_id = 18 AND categories_id = AND SUBSTRING(categories_id,4,1) != "0") AS cat4, (SELECT categories_name FROM categories_description WHERE language_id = 18 AND categories_id = 000) AS cat1name, (SELECT categories_name FROM categories_description WHERE language_id = 18 AND categories_id = 00 AND SUBSTRING(categories_id,2,1) != "0") AS cat2name, (SELECT categories_name FROM categories_description WHERE language_id = 18 AND categories_id = 0 AND SUBSTRING(categories_id,3,1) != "0") AS cat3name, (SELECT categories_name FROM categories_description WHERE language_id = 18 AND categories_id = AND SUBSTRING(categories_id,4,1) != "0") AS cat4name, (SELECT url_text FROM commerce_seo_url_without_language WHERE categories_id = 000) AS cat1url, (SELECT url_text FROM commerce_seo_url_without_language WHERE categories_id = 00 AND SUBSTRING(categories_id,2,1) != "0") AS cat2url, (SELECT url_text FROM commerce_seo_url_without_language WHERE categories_id = 0 AND SUBSTRING(categories_id,3,1) != "0") AS cat3url, (SELECT url_text FROM commerce_seo_url_without_language WHERE categories_id = AND SUBSTRING(categories_id,4,1) != "0") AS cat4url, (SELECT wod_count_products FROM categories WHERE categories_id = 000) AS cat1cnt, (SELECT wod_count_products FROM categories WHERE categories_id = 00 AND SUBSTRING(categories_id,2,1) != "0") AS cat2cnt, (SELECT wod_count_products FROM categories WHERE categories_id = 0 AND SUBSTRING(categories_id,3,1) != "0") AS cat3cnt, (SELECT wod_count_products FROM categories WHERE categories_id = AND SUBSTRING(categories_id,4,1) != "0") AS cat4cnt

Dogan Ibrahim 
The Raspberry Pi Zero 2 W GO! Book [PDF ebook] 
A Fast-Lane Ride From Concept to Project

Supporto

The core of the book explains the use of the Raspberry Pi Zero 2 W running the Python programming language, always in simple terms and backed by many tested and working example projects. On part of the reader, familiarity with the Python programming language and some experience with one of the Raspberry Pi computers will prove helpful. Although previous electronics experience is not required, some knowledge of basic electronics is beneficial, especially when venturing out to modify the projects for your own applications.
Over 30 tested and working hardware-based projects are given in the book, covering the use of Wi-Fi, communication with smartphones and with a Raspberry Pi Pico W computer. Additionally, there are Bluetooth projects including elementary communication with smartphones and with the popular Arduino Uno. Both Wi-Fi and Bluetooth are key features of the Raspberry Pi Zero 2 W.
Some of the topics covered in the book are:
> Raspberry Pi OS installation on an SD card
> Python program creation and execution on the Raspberry Pi Zero 2 W
> Software-only examples of Python running on the Raspberry Pi Zero 2 W
> Hardware-based projects including LCD and Sense HAT interfacing
> UDP and TCP Wi-Fi based projects for smartphone communication
> UDP-based project for Raspberry Pi Pico W communication
> Flask-based webserver project
> Cloud storage of captured temperature, humidity, and pressure data
> TFT projects
> Node-RED projects
> Interfacing to Alexa
> MQTT projects
> Bluetooth-based projects for smartphone and Arduino Uno communications
All programs discussed in this book are contained in an archive file you can download free of charge from the Elektor website. Head to: www.elektor.com/books and enter the book title in the Search box.

€29.99
Modalità di pagamento

Circa l’autore

Prof Dogan Ibrahim has a BSc (Hons) degree in Electronic Engineering, an MSc degree in Automatic Control Engineering, and a Ph D degree in Digital Signal Processing and Microprocessors.
Dogan has worked in many organizations and is a Fellow of the Institution of Engineering and Technology (IET) in UK as well as a Chartered Electrical Engineer. He has authored over 100 technical books and over 200 technical articles on electronics, microprocessors, microcontrollers, and related fields. Dogan is a certified Arduino professional and has many years of experience with numerous types of microprocessors and microcontrollers.

Acquista questo ebook e ricevine 1 in più GRATIS!
Lingua Inglese ● Formato PDF ● Pagine 249 ● ISBN 9783895765506 ● Dimensione 31.6 MB ● Casa editrice Elektor International Media ● Città Susteren ● Paese NL ● Pubblicato 2023 ● Scaricabile 24 mesi ● Moneta EUR ● ID 8905822 ● Protezione dalla copia DRM sociale

Altri ebook dello stesso autore / Editore

19.094 Ebook in questa categoria