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<span>CSS is awesome, especially when you can scroll | |
to see extra text instead of just | |
having it overlap other text by default.</span> | |
<p>CSS is awesome, especially when you can scroll | |
to see extra text instead of just | |
having it overlap other text by default.</p> | |
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// Use Gists to store code you would like to remember later on | |
console.log(window); // log the "window" object to the console |
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// 不存在 | |
if (!$("element").length) { } | |
// 存在 | |
if ($("element").length) { } |
避免在<a>
标签中嵌套<div>
等块级元素,部分模板解析引擎会误解析。如果样式需要可使用<span>
等标签代替然后通过css来控制样式
Excel2003 → 65536行,256列;
Excel2007↑ → 1048576行,16384列。
2^10=1024,2^20=1048576,2^7=128, 2^14=16834
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