The Top 5 Electrical Languages Supporting PLC Programming: Mastering All Makes You a Pro!

Search on WeChatTechnical Training The programming languages for PLCs have distinct characteristics compared to general computer languages; they are neither high-level languages nor typical assembly languages, and they must meet the requirements of being easy to write and debug. Early PLCs only supported Ladder Diagram (LD) and Instruction List (IL) programming languages. Currently, the International … Read more

60 Python Examples Organized for Sharing

Small Examples 1. Numbers 1. Absolute Value Absolute value or modulus of a complex number In [1]: abs(-6) Out[1]: 6 2. Base Conversion Convert decimal to binary: In [2]: bin(10) Out[2]: '0b1010' Convert decimal to octal: In [3]: oct(9) Out[3]: '0o11' Convert decimal to hexadecimal: In [4]: hex(15) Out[4]: '0xf' 3. Integer and ASCII Conversion … Read more

Solving Problems for Classmates | Issue 62: C++ Programming Part 3: Selection and Loop Statements

Introduction This article mainly introduces the basic usage and some considerations of selection and loop statements in C++. if Series Statements if Statement The if statement is used to determine whether to execute a certain piece of code based on a condition. Its syntax format is if(<expression>){ <statement>}</statement></expression> Look at the following code int x, … Read more

Does Wi-Fi Emit Radiation? Is It Harmful to Health If Wi-Fi Is Not Turned Off While Sleeping?

Health Chengdu Official Account The public account that Chengdu people are paying attention to Follow What is radiation? Does Wi-Fi emit radiation? Radiation refers to energy that spreads from its source into space in the form of waves or particles. Radiation that exists in wave form is a type of electromagnetic wave, which can be … Read more

Does Wi-Fi Emit Radiation? Is It Harmful to Health If Wi-Fi Is Left On While Sleeping?

What is Radiation? Does Wi-Fi Emit Radiation? Radiation refers to the energy that spreads from its source into space in the form of waves or particles. Radiation that exists in wave form is a type of electromagnetic wave, which can be classified into the following categories based on frequency, from low to high: static electricity, … Read more

Ningbo Metro Line 2 Train LCD Screens Updated! Netizens: Finally No Longer Cheap-Looking

Recently, netizens discovered that the LCD screens on Ningbo Metro Line 2 have finally been updated! Previously, the LCD screens on Line 2 had a “red background with black text” design, and the transfer signs for Line X and the station sub-names did not include English translations. As a result, this design has been criticized … Read more

Understanding ‘Can’ and ‘Cannot’: A Guide to Usage

It’s very simple to understand can and cannot. Have you ever thought about whether you are using them correctly? In fact, the simpler the words, grammar, and structures in English, the more we can grasp the fundamental differences between English and Chinese grammar. So today, let’s review and update your understanding and mastery of can! … Read more

Multi-Sensor Fusion Perception – Sensor Extrinsic Calibration and Online Calibration Learning

0. Introduction For unmanned vehicles and intelligent robots, the extrinsic calibration between various sensors during assembly has always been a challenging issue. The author has systematically studied the problems of sensor extrinsic calibration and online calibration. The following figure shows several commonly used coordinate systems, and the common extrinsic calibration issues often involve the extrinsic … Read more

Learning | 17 Essential C Programming Tips

Source: Internet 1. A pipeline can achieve maximum efficiency only when it is filled with instructions, executing one instruction per clock cycle (referring only to single-cycle instructions). If a jump occurs in the program, the pipeline will be cleared, requiring several clock cycles to refill. Therefore, minimizing the use of jump instructions can enhance program … Read more

Common Errors in C Language Programming (Part Two)

Learning programming involves not only knowing that there are errors in the program and how to correct them, but also understanding where the errors are and why the computer produces such erroneous outputs. The behavior of computers is always explainable; one must understand the underlying execution logic rather than simply correcting the program. This is … Read more