How to Reuse External Shell Scripts in Linux

How to Reuse External Shell Scripts in LinuxHow to Reuse External Shell Scripts in Linux

In Linux development, shell scripts are often written to perform tasks, usually with each script doing one thing. As tasks increase, the number of scripts grows, and the places where they can be reused also increase. At this point, it is necessary to extract common functions from the scripts and place them in a general script that other scripts can reuse.

This article

Build a Powerful Smart Surveillance System with ESP32-CAM

Overview

The open-source project ESP32-CAM_MJPEG2SD provides a powerful ESP32 camera application that supports various functions such as motion detection, scheduled shooting, audio recording, and remote control. It can store captured images as AVI videos on an SD card and stream video in real-time to a browser for viewing. The project supports various extensions, such as controlling a pan-tilt system and integrating various sensors, providing users with a comprehensive smart surveillance system solution.

Main Features

  1. 1. Motion Detection Recording: The application can detect motion

Eason’s Touch Display Panel for Air Volume Control

Eason's Touch Display Panel for Air Volume Control

With the arrival of the 5G era, the level of intelligence in various fields is also improving. Laboratories, as the cradle of high technology, have seen dramatic changes in construction requirements in recent years. To meet the diverse needs of customers, Eason continuously invests in the research and development of intelligent products, aiming to provide more advanced and convenient construction and operation maintenance services for laboratories across various industries in the

LattePanda Mu X86 Computing Module Kit

This is a mini x86 computing module equipped with an Intel N100 quad-core processor, 8GB LPDDR5 memory, and 64GB storage. When paired with a basic carrier board, it can be expanded to include 2 USB 3.2 10Gbps interfaces, 1 Gigabit Ethernet, 2 USB 2.0, 1 HDMI 2.0, and 1 PCIEx1 interface.

Power supply can be provided through USB Type-C (power only) and 12V DC 5.5x2.5mm.

LattePanda Mu X86 Computing Module KitAll Accessories

The complete system is divided into two parts: the

Recommended Computer Configuration for Gaming with i5 13400F and RTX3060

With the development of technology, computers have become an indispensable part of daily life. When choosing a computer configuration, there are many factors to consider, including budget and performance. Keeping the computer within budget and meeting daily needs is the most suitable choice. Recently, I helped a fan assemble a mini host from Wangjia Aluminum Elements and found it quite good, so I am sharing the computer configuration of this host.

Recommended Computer Configuration for Gaming with i5 13400F and					</div>
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New iPad Mini and iPad Air Review: Is It Worth Buying?

New iPad Mini and iPad Air Review: Is It Worth Buying?

Image and text | Xiaoguang

Apple announced on March 25 that the "showtime" would begin at its headquarters, Apple Park, but from March 18 to 20, it launched new products online for three consecutive days, completely ignoring the script.

  

The first product of the spring trilogy is the new iPad mini, a small-sized tablet that has been relaunched after nearly four years, and it was updated on the official website

Official Write Up for DDCTF2019 – Android

Official Write Up Timeline

Official Write Up for DDCTF2019 - Android

For the paths not explored by the participants, the question setters will come forward to provide an official interpretation.

Android Author:bin233

Tangshan Normal University/Senior Year/Android Score 610 TOP2

Question 1: Breaking LEM

First, drag the apk into JEB for decompilation, go to the entry class and find the click event function.

Official Write Up for DDCTF2019 - Android

It was observed that the Java layer is only responsible for passing input content

Comprehensive Review of Apple Mac mini: Experience macOS for Just Over 6000

Comprehensive Review of Apple Mac mini: Experience macOS for Just Over 6000

If it weren't for the sudden update on October 30 this year, many consumers might have almost concluded that the Apple Mac mini product line was likely to be discontinued, just like they were eagerly awaiting the new MacBook Air. However, at the product launch on October 30, Apple told us that some products may be late, but they will not be absent, and the Mac mini

Applications of Hyperspectral Imaging in Agriculture

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Hyperspectral imaging (HSI) has become a promising research tool in precision agriculture (PA). Unlike visible light (RGB) or multispectral imaging technologies, hyperspectral imaging technology provides a more detailed and comprehensive understanding of crop health, enabling more targeted and precise crop management decisions. HSI can detect plant stress, diseases, and nutrient deficiencies by analyzing the unique spectral characteristics of crops, providing valuable information to optimize crop yields and reduce input costs.
Initially, HSI was
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