Seven Ways to Read and Write Configuration Files in Python

Seven Ways to Read and Write Configuration Files in Python

Mastering Python can change your life; using Python effectively can greatly enhance your efficiency!—— Follow me to unlock a world of efficiency with Python.AI has now become an indispensable part of everyone’s life, as essential as water, electricity, and gas. Developing various application tools using large models and sharing them with others is a common … Read more

Cocoyaxi: An Elegant and Efficient C++ Foundation Library

Cocoyaxi: An Elegant and Efficient C++ Foundation Library

Cocoyaxi: An Elegant and Efficient C++ Foundation Library In the field of C++ development, there are many excellent libraries to choose from, and Cocoyaxi (abbreviated as co) is undoubtedly one of the best. It is a cross-platform C++ foundation library that supports various operating systems such as Linux, Windows, and Mac. Cocoyaxi was developed by … Read more

Advanced Python: 7. JSON Library

Advanced Python: 7. JSON Library

1. Introduction to the JSON LibraryThe JSON module in Python provides core functionality for handling JSON data, with commonly used functions primarily for JSON serialization (converting objects to JSON strings) and deserialization (converting JSON strings to objects).2. Commonly Used Functions(1) dumps(obj, …) function: Converts a Python object (such as a dictionary, list, etc.) into a … Read more

C Language: cJSON and Struct Conversion

C Language: cJSON and Struct Conversion

1 Introduction JSON is currently the most popular text data transmission format, widely used in network communication. With the rise of the Internet of Things, embedded devices also need to start using JSON for data transmission. So, how can we quickly and simply perform JSON serialization and deserialization in C language? Currently, the most widely … Read more

Core Components of OpenWrt: libubox(5): jshn.sh

Core Components of OpenWrt: libubox(5): jshn.sh

Continuing with the fifth article on libubox: jshn.sh, which is also a widely used script library in the OpenWrt system. We can search for the keyword jshn in the OpenWrt source directory to find the following related files: ruok@vm:~/Desktop/openwrt$ find . -name jshn*…./staging_dir/packages/mediatek/jshn_2021-05-16-b14c4688-2_aarch64_cortex-a53.ipk./staging_dir/target-aarch64_cortex-a53_musl/pkginfo/jshn.provides./staging_dir/target-aarch64_cortex-a53_musl/root-mediatek/usr/bin/jshn./staging_dir/target-aarch64_cortex-a53_musl/root-mediatek/usr/share/libubox/jshn.sh – jshn is a library for converting JSON objects, used for generating … Read more

Stop Using curl! httpie Teaches You to Make Smoother HTTP Requests

Stop Using curl! httpie Teaches You to Make Smoother HTTP Requests

In daily development, almost every backend developer, frontend developer, or testing engineer frequently deals with HTTP requests. Whether debugging interfaces, checking responses, or testing server behavior, the most commonly used tool is probably <span>curl</span>. However, many people find the syntax of <span>curl</span> unintuitive, the output unattractive, and reading it cumbersome. Is there a more elegant … Read more

Obtaining D365 Connection Token via HTTP in Power Automate

Obtaining D365 Connection Token via HTTP in Power Automate

In a previous article, we discussed the registration of application users. Today, we will use the HTTP step in Power Automate to obtain a token based on the application user information for querying D365 OData WebAPI data.Adding Application User in D365Create a new instant cloud flow and select the manual trigger flow.Add [New Step]Select the … Read more

Designing a Web Server Based on ESP-IDF for ESP32

Designing a Web Server Based on ESP-IDF for ESP32

1. Code The web server based on the ESP32 IDF framework includes WiFi connection, HTTP service, front-end interaction, and hardware control functions: #include <stdio.h> #include <string.h> #include "freertos/FreeRTOS.h" #include "freertos/task.h" #include "esp_system.h" #include "esp_wifi.h" #include "esp_event.h" #include "esp_log.h" #include "nvs_flash.h" #include "esp_http_server.h" #include "driver/gpio.h" #include "cJSON.h" // WiFi configuration #define WIFI_SSID "your_SSID" #define WIFI_PASS "your_PASSWORD" … Read more

Detailed Usage of the Linux gron Command

Detailed Usage of the Linux gron Command

Introduction <span><span>gron</span></span> is a unique command-line tool that converts <span><span>JSON</span></span> data into discrete, easily <span><span>grep</span></span>-processable assignment statement format. Its name comes from “<span><span>grepable on</span></span>” or “<span><span>grepable JSON</span></span>“, primarily addressing the challenge of handling complex <span><span>JSON</span></span> data in the command line. Core Value <span><span>gron</span></span> is centered around flattening <span><span>JSON</span></span> data into a format similar to <span><span>json.path.to.key … Read more

jsonifier: A C++ Library for JSON Handling

jsonifier: A C++ Library for JSON Handling

JSON is a lightweight data interchange format, while C++ is a powerful programming language. However, the combination of C++ and JSON is not so natural. Fortunately, the jsonifier library has emerged, acting as a bridge that allows C++ and JSON to communicate easily. jsonifier enables C++ programs to conveniently handle JSON data, whether it is … Read more