需求: 去除字符串中包含的所有外国字符 只能使用正则如下,找到包含非ASCII的记录 db=# select * from test where info ~ '[^(\x00-\x7f)]'; id | info ----+-------------- | digoal 德哥 | 德哥 ( rows) 参考链接: https://github.com/digoal/blog/blob/master/201703/20170310_02.md…
为什么乱码:<meta http-equiv="content-type">前的非ANSI字符 浏览器检测网页字符集的默认顺序 浏览器的网页字符集检测顺序通常是: charset parameter in HTTP Content-type header. <meta http-equiv="content-type"> element in the <head> of a web page for HTML documents.…
Base64 报错 的解决办法, 报错如下:1. FormatException: The input is not a valid Base-64 string as it contains a non-base 64 character, more than two padding characters, or a non-white space character among the padding characters. ] System.Convert.FromBase64Str…