回答:在HTML5之前的时代，如果需要在客户端本地保存数据，只能存储在Cookie中，但是Cookie使用过多会影响请求速度，所以并不适合存储大量数据。而在HTML5面世后，自带了本地存储和本地数据库功能，更为便捷的管理客户端数据。HTML5本地数据库是什么？HTML5提供了一个基于浏览器端的数据库（WebSQL 、IndexedDB），我们可以通过JS API来在浏览器端创建一个本地数据库，而且它还支...
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...offsetHeight; var canvas = document.createElement(canvas); var scale = 2; canvas.width = width * scale; canvas.height = height * scale; canvas.getContext(2d).scale(scale, ...
...offsetHeight; var canvas = document.createElement(canvas); var scale = 2; canvas.width = width * scale; canvas.height = height * scale; canvas.getContext(2d).scale(scale, ...
...offsetHeight; var canvas = document.createElement(canvas); var scale = 2; canvas.width = width * scale; canvas.height = height * scale; canvas.getContext(2d).scale(scale, ...
...offsetHeight; var canvas = document.createElement(canvas); var scale = 2; canvas.width = width * scale; canvas.height = height * scale; canvas.getContext(2d).scale(scale, ...
...offsetHeight; var canvas = document.createElement(canvas); var scale = 2; canvas.width = width * scale; canvas.height = height * scale; canvas.getContext(2d).scale(scale, ...
... 999 行 renderWindow 的方法中 修改判断条件 增加一个options.scale存在的条件： 源码： if (options.type === view) { canvas = crop(renderer.canvas, {width: renderer.canvas.width, height: renderer.canvas.height...
...osition.x = 0 that.myImg.position.y = 0 that.myImg.scale = 1 var orientation that.previewImg.addEventListener(load, function () { Exi...
...= doc.querySelector(meta[name=flexible]), dpr = 0, scale = 0, flexible = lib.flexible || (lib.flexible = {}); // 设置了 viewport meta if (vpMeta) { co...
...iewport的宽度，为一个正整数，或字符串width-device initial-scale 设置页面的初始缩放值，为一个数字，可以带小数 minimum-scale 允许用户的最小缩放值，为一个数字，可以带小数 maximum-scale 允许用户的最大缩放值，为一个数字，...
...= doc.querySelector(meta[name=flexible]), dpr = 0, scale = 0, flexible = lib.flexible || (lib.flexible = {}); // 设置了 viewport meta if (vpMeta) { co...
... if (this.options.dpi) { this.options.scale = this.options.dpi / 96; // 1 CSS inch = 96px. } if (this.options.scale) {...
ChatGPT和Sora等AI大模型应用，将AI大模型和算力需求的热度不断带上新的台阶。哪里可以获得...
大模型的训练用4090是不合适的，但推理（inference/serving）用4090不能说合适，...
图示为GPU性能排行榜，我们可以看到所有GPU的原始相关性能图表。同时根据训练、推理能力由高到低做了...
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