Tag：Standard
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Time：2021-7-25
Hello, I’m ruffian Heng, a serious technical ruffian. What ruffian Heng introduced to you today isi. Experience in solving the problem that the continuous read mode of enabling nor flash on mxrt cannot start normally after soft reset。 Let’s review the first partI.mxrt fails to start after soft reset in continuous read mode of serial […]
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Time：2021-7-24
The C + + standard library provides a rich set of input / output functions, which will be introduced in subsequent chapters. This chapter will discuss the most basic and common I / O operations in C + + programming. C + + I / O occurs in a stream, which is a sequence of […]
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Time：2021-7-24
When we layout the page with H5 + CSS3 and display data to the page through the interface, it’s ok if there are few data. Sometimes there are multiple ul – > Li You can only loop the data returned by the interface and display it one by one. Some time ago, I inadvertently […]
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Time：2021-7-23
First, get familiar with the definition and function of symbol type: A collection of non string values that can be used as object property keys. Each symbol value is unique and immutable. Each symbol value is associated with a value of [[description]], which is either undefined or a string. The built-in symbol value is mainly […]
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Time：2021-7-22
I can always find many good questions and good answers when I wander around so. Their “good” lies not only in the value of knowledge, but also in how to express it: how to “ask questions” or “answer”. I posted an article in SF not long agoComparison between webcomponents and reactThis is a typical example. […]
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Time：2021-7-20
Three patterns of CSS layout Standard flow Arranged according to the display mode of elements, it is called standard flow float It is mainly used for displaying multiple block level boxes on the same line location It is mainly used to locate the box to a certain position in the browser, which is often used […]
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Time：2021-7-19
What do 1 and 2 stand for in Linux In Linux system, 0 1 2 is a file descriptor It can be seen from the above table that we usually use echo “hello” > t.log In fact, it can also be written as echo “hello” 1> t.log On the meaning of 2 > & 1 […]
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Time：2021-7-16
First, modular understanding. 1. What is module? A complex program is packaged into several blocks (files) according to certain rules (specifications) and combined together The internal data and implementation of the block are private, but some interfaces (Methods) are exposed to communicate with other external modules 2. The evolution of modularity (1) Global function mode: […]
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Time：2021-7-15
Rust is a systems programming language that runs blazingly fast, prevents segfaults, and guarantees thread safety. Rust is a system level programming language with three characteristics It runs fast Prevent segment errors Ensure thread safety C and C + + are the most popular system programming languages in the industry. The positioning of rust is […]
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Time：2021-7-15
Click to get “primer C + + 5th Edition” PDF e-book extraction code: az4e Chinese version of C + + primer (5th Edition)It is a famous classic C course. After eight years, it has finally ushered in a major upgrade. In addition to the rich practical experience of C master Stanley B. Lippman, the former […]
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Time：2021-7-6
gitAs the most popular version management tool at present, good code specification is helpful for project maintenance, we can implement somegitCheck the normalization of code before hook. At present, the front-end mainstream two hook plug-ins arepre-commitandhusky。 First of all, I will introduce yougitHook, and then introduces the use of two hook plug-ins. 1、githook We’re using […]
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Time：2021-7-3
Google open source project naming specification CEF and chromium et al
