1. Foreword Why do we need to optimize performance? How important is performance optimization? Excellent performance is to provide a better user experience, speed up website loading, improve search engine ranking, save Server resources, Adapt to various devices and network environments, etc. By continuously optimizing performance, user satisfaction can be improved, website traffic can be […]
Tag: shake
Face recognition liveness detection (open mouth and shake head recognition)
Table of Contents 1: Introduction Two: Implementation idea analysis According to the analysis of implementation ideas, coding is implemented step by step: 1. Click the recognition button to call the camera 2. CameraRules class, detect camera permissions 3. Initialize the page, create the camera page, create mouth opening data and shaking head data 4. Turn […]
05.JavaScript (anti-shake throttling, video playback and positioning of the last position)
Anti-shake throttling Anti-shake (debounce) The so-called anti-shake means that the function can only be executed once within n seconds after the event is triggered. If the event is triggered again within n seconds, the function execution time will be recalculated. Throttle The so-called throttling means that events are triggered continuously but the function is only […]
JS question: How to distinguish between anti-shake and throttling in a project?
A series of articles on front-end function issues, click above to collect↑ Preface Hello everyone, I am Da Che! This article is about 2300 + words, and it takes about 6 minutes to read the whole article. The main content of this article is divided into three parts. The first part is demand analysis, the […]
The onChange callback of the antd component needs to be executed immediately to change the value and anti-shake to save interface overhead.
Article directory Ordinary use Use anti-shake to save money The page function is complex and requires value control The callback requires some code to be executed immediately, and some code to be executed with anti-shake delay. useRef useCallback summary Normal use When we use Antd’s input or select to search, the onChange callback will be […]
EMNLP 2023 ｜ A small tree shakes the tree: Should we perform model editing?
Introduction: Is the field of model editing really trying to hollow out the ocean with a small spoon? This article, drawn from work at Ben-Gurion University in Israel, discusses the problems and concerns of model editors under the current development of LLM. This article was published in EMNLP2023 (Findings). Title: Emptying the Ocean with a […]
Android solves the problem of touch freeze and anti-shake in USB TP driver
I haven’t written anything for a long time, so let’s continue today. Article directory **background** **Problem Description** **initial analysis** **solution** **Tested and Verified** **20231020 Final Solution** **in conclusion** Background In a relatively mature support project, the customer replaced the USB touch screen. Since the equipment has been assembled into a complete machine, it is not […]
js advanced (proxy, shallow copy, deep copy, throttling and anti-shake, closure.hasOwnProperty)
1.Agent 1. Question: How to define an object that will not be modified or traversed? Define default properties through Object.defineProperty(object, property name, option) cannot be modified cannot be deleted cannot be traversed Note: The value passed in by Object.Property and the value returned are the same address You can configure the properties value: initial value […]
SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed
1. Background After a project updated the Nginx SSL certificate in May 2023, it was normal to access the system directly in the browser, but another project of its own and other third-party systems returned an error message when calling through the interface address: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid […]
ByteDian: Can you cut it with your hands to reduce throttling and prevent shake?
Foreword Recently, a blogger encountered such an interview question in Byte Interview. This question is also a high-frequency question in front-end interviews. Throttling and anti-shake are a very important means of front-end performance optimization, so as a front-end Engineers must master this knowledge point in depth. The blogger will explain it in detail here. About […]