持续集成在执行UI时报错:Parent suite setup failed: SessionNotCreatedException: Message: session not created: This version of ChromeDriver only supports Chrome version 81.查看了下谷歌的版本号,应该给自动升级到了版本83 在网上找了几篇博文进行谷歌版本的降级没有成功,然后在网上找到chromedriver驱动下载的地址:http://npm.taoba…
日常的web自动化过程中,我们常常用python selenium库来操纵Chrome浏览器实现网页的自动化.这其中有个比较头疼的问题:Chrome的更新频率非常频繁,与之对应的Chromedriver版本也必须相应更新.如果两者版本的主版本号相差超过1,selenium则会报异常,大概错误信息如下: 发生异常: SessionNotCreatedException Message: session not created: This version of ChromeDriver only s…
UTF-8 is a variable-length encoding. In the case of UTF-8, this means that storing one code point requires one to four bytes. However, MySQL's encoding called "utf8" (alias of "utf8mb3") only stores a maximum of three bytes per code po…
utf-8 时变化长度的编码,储存一个code point 需要1~4个字节. 然而,mysql的utf8只存储最多3个字节per code point. 所以,utf8字符集不能存储所有的unicode code points. 只能从0x000 to 0xFFFF(叫做Basic Multilingual Plane:BMP) The character set named utf8 uses a maximum of three bytes per character and contai…