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/** | |
* Polka dot | |
*/ | |
background: #black; | |
background-image: radial-gradient(tan 20%, transparent 0), | |
radial-gradient(tan 20%, transparent 0); | |
background-size: 30px 30px; | |
background-position: 0 0, 15px 15px; |
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<?php | |
/* | |
JavaScript 表达式,如下: | |
String((((![]+!![])+(!![]-!+[]+[]))/(!+[]-![]+!![]-!+[]+!![]-[]-![]-[])))+(((![]+!![])+(!![]-!+[]+[]))/(!+[]-![]+!![]-!+[]+!![]-[]-![]-[])) | |
结构是:String(...)+(...),为字符串拼接,所以我们要依次获取左右两边的表达式,然后替换「[]」之类的为数字进行运算 | |
注意:偶尔 (...) 里面的也是字符串拼接,所以需要判断。比如 1+[] 的结果就是字符串 "1" | |
*/ |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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<?php | |
/* | |
JavaScript 表达式,如下: | |
String((((![]+!![])+(!![]-!+[]+[]))/(!+[]-![]+!![]-!+[]+!![]-[]-![]-[])))+(((![]+!![])+(!![]-!+[]+[]))/(!+[]-![]+!![]-!+[]+!![]-[]-![]-[])) | |
结构是:String(...)+(...),为字符串拼接,所以我们要依次获取左右两边的表达式,然后替换「[]」之类的为数字进行运算 | |
注意:偶尔 (...) 里面的也是字符串拼接,所以需要判断。比如 1+[] 的结果就是字符串 "1" | |
*/ |