摘要:
ä和a插入到唯一键时总提示重复总提示:Duplicate entry 'a'for key 'name'后来发现我用的COLLATE是utf8_general_ci,改为utf8_bin即可,命令如下:ALTER TABLE table CONVERT TO CHARACTER SET utf8 C... 阅读全文
摘要:
https://publicsuffix.org/list/effective_tld_names.dathttp://lxr.mozilla.org/mozilla/source/netwerk/dns/src/effective_tld_names.dat?raw=1stackoverflow上... 阅读全文