通常我们在一些场景下会用到一个字符串是否包含某种特定字符，比如判断密码是否只包含数字，检查url是否有不规范字符，删除多余空格等操作 CharacterSet简单描述 ---- CharacterSet...下面是简单分组总结： 属性 描述 CharacterSet.alphanumerics 字母和数字的组合，包含大小写, 不包含小数点 CharacterSet.capitalizedLetters 字母...，首字母大写，Lt类别 CharacterSet.decimalDigits 0-9的数字，也不包含小数点 CharacterSet.whitespaces 空格 CharacterSet.whitespacesAndNewlines...空格和换行 CharacterSet.letters 所有英文字母，包含大小写 65-90 97-122 CharacterSet.lowercaseLetters 小写英文字母 97-122 CharacterSet.uppercaseLetters...大写英文字母 65-90 CharacterSet.nonBaseCharacters 非基础字符 M* CharacterSet.illegalCharacters 不合规字符，没有在Unicode
MariaDB Server Protocol version: 10 Connection: Localhost via UNIX socket Server characterset...: latin1 Db characterset: latin1 Client characterset: utf8 Conn....characterset: utf8 UNIX socket: /var/lib/mysql/mysql.sock Uptime: 2 min...: latin1 Db characterset: latin1 Client characterset: gbk Conn....characterset: gbk TCP port: 3307 Uptime: 4 hours 9 min 29 sec Threads
='utf-8'): # data肯定为bytes self.data = data self.characterSet = characterSet...): ''' 设置字符集编码 characterSet: 字符集编码 ''' self.characterSet = characterSet...=self.characterSet) self.data = mData.fromBase64(entext) return self....=self.characterSet) self.data = mData.fromHexStr(entext) return self....__stripPaddingData(data),characterSet=self.characterSet) return mData 接着调用函数对三要素进行加密，代码如下： password
GPL), Release 21, Revision 2a37e4e Protocol version: 10 Connection: Localhost via UNIX socket Server characterset...: utf8 Db characterset: utf8 Client characterset: utf8 Conn....characterset: utf8 UNIX socket: /var/lib/mysql/mysql.sock Uptime: 26 min 14 sec Threads: 1 Questions...: utf8Db characterset: utf8Client characterset: utf8Conn. ...characterset: utf8UNIX socket: /var/lib/mysql/mysql.sockUptime: 26 min 14 sec Threads: 1 Questions
Community Server (GPL) Protocol version: 10 Connection: localhost via TCP/IP Server characterset...: latin1 Db characterset: latin1 Client characterset: gbk Conn....characterset: gbk TCP port: 3307 Uptime: 4 hours 7 min 11 sec Threads...: latin1 Db characterset: latin1 Client characterset: gbk Conn....characterset: gbk TCP port: 3307 Uptime: 4 hours 9 min 29 sec Threads
5.1.69 Source distribution Protocol version:10 Connection: Localhost via UNIX socket Server characterset...:utf8 Db characterset:utf8 Client characterset:utf8 Conn. characterset:utf8 UNIX socket:...GPL), Release 5, Revision a2f663a Protocol version: 10 Connection: Localhost via UNIX socket Server characterset...: latin1 Db characterset: latin1 Client characterset: utf8 Conn. characterset: utf8 UNIX socket: /var
Character Set SQL> select * from V$NLS_VALID_VALUES where parameter='CHARACTERSET' and value like...----------------- ---------------------------------------------------------------- ----- ---------- CHARACTERSET...AL24UTFFSS TRUE 0 CHARACTERSET UTF8 FALSE 0 CHARACTERSET UTFE...FALSE 0 CHARACTERSET AL32UTF8 FALSE 0 CHARACTERSET AL16UTF16...AL16UTF16 NLS_CHARACTERSET WE8MSWIN1252 NLS_ISO_CURRENCY AMERICA
Protocol version: 10 Connection: Localhost via UNIX socket Server characterset...: latin1 Db characterset: latin1 Client characterset: latin1 Conn. ...characterset: latin1 UNIX socket: /tmp/mysql.sock Uptime: 2...: latin1 Db characterset: latin1 Client characterset: latin1 Conn. ...characterset: latin1 UNIX socket: /tmp/mysql5.sock Uptime:
Release 83.0, Revision dc97471bd40 Protocol version:10 Connection:Localhost via UNIX socket Server characterset...:utf8 Db characterset:utf8 Client characterset:utf8 Conn. ...characterset:utf8 UNIX socket:/tmp/mysql.sock Uptime:110 days 8 hours 34 min 25 sec Threads: 32 Questions
8.0.18 Homebrew Protocol version: 10 Connection: Localhost via UNIX socket Server characterset...: utf8mb4 Db characterset: utf8mb4 Client characterset: utf8mb4 Conn....characterset: utf8mb4 UNIX socket: /tmp/mysql.sock Uptime: 4 days 20 hours 19 min
Keyword： 修改数据库字符集 NLS_CHARACTERSET NLS_NCHAR_CHARACTERSET 正文： 通常来讲，数据库建成后，字符集不允许修改，但是由于测试的目的可能需要修改数据库的字符集...NLS_CALENDAR GREGORIAN NLS_NUMERIC_CHARACTERS ., NLS_NCHAR_CHARACTERSET...AL16UTF16 NLS_CHARACTERSET AL32UTF8 NLS_ISO_CURRENCY...NLS_CALENDAR GREGORIAN NLS_NUMERIC_CHARACTERS ., NLS_NCHAR_CHARACTERSET...AL16UTF16 NLS_CHARACTERSET JA16SJISTILDE★ NLS_ISO_CURRENCY
5.7.26-29-log Percona Server (GPL) Protocol version: 10 Connection: 127.0.0.1 via TCP/IP Server characterset...: utf8mb4 Db characterset: utf8mb4 Client characterset: utf8 Conn. ...characterset: utf8 TCP port: 3306 Uptime: 39 days 8 hours 53 min 39 sec Threads: 4
5.7.26-0ubuntu0.18.04.1 (Ubuntu) Protocol version: 10 Connection: Localhost via UNIX socket Server characterset...: latin1 Db characterset: latin1 Client characterset: utf8 Conn....characterset: utf8 UNIX socket: /var/run/mysqld/mysqld.sock Uptime: 3 hours 10 min 3 sec Threads:
Revision 47601f19 Protocol version: 10 Connection: Localhost via UNIX socket Server characterset...: utf8mb4 Db characterset: utf8mb4 Client characterset: utf8mb4 Conn....characterset: utf8mb4 UNIX socket: /data/mysql/mysql.sock Uptime: 6 hours
我们在安装 Windows Live Writer 的时候都会选择一个 CharacterSet，默认是 UTF-8。问题就出在此处，似乎工具和 WordPress 在这个地方会有冲突。...根据开发者的论述，解决方案是在注册表中删掉 CharacterSet 。...检查了一下位置应该在下面两个地方： HKEY_CURRENT_USER\Software\Windows Live Writer\Weblogs\\ManifestOptions\characterSet...HKEY_CURRENT_USER\Software\Windows Live Writer\Weblogs\\UserOptionOverrides\characterSet 目前
8.0.28 Connection: 127.0.0.1 via TCP/IP TCP port: 3350 Server characterset...: utf8mb4 Schema characterset: utf8mb4 Client characterset: utf8mb4 Conn....characterset: utf8mb4 Result characterset: utf8mb4 Compression: Disabled...: utf8mb4 Schema characterset: utf8mb4 Client characterset: utf8mb4 Conn....characterset: utf8mb4 Result characterset: utf8mb4 Compression: Disabled
Server version: 24.1.8.22-ClickHouse Protocol version: 10 Connection: 172.18.4.126 via TCP/IP Server characterset...: 0 Db characterset: 0 Client characterset: 0 Conn....characterset: 0 TCP port: 9004 -------------- -------------- select version() -------------- +----
-----AMERICAN_AMERICA.UTF8也可查看更详细的SQL> select * from nls_database_parameters where PARAMETER like '%CHARACTERSET...VALUE-------------------------------------------------------------------------------- -----NLS_NCHAR_CHARACTERSET...UTF8NLS_CHARACTERSET
Edition (Commercial) Protocol version: 10 Connection: localhost via TCP/IP Server characterset...: utf8 Db characterset: utf8 Client characterset: gbk Conn....characterset: gbk TCP port: 3306 Uptime: 2 hours 5 min 35 sec Threads
; int length = 10; // 密码长度 for (int i = 0; i < length; i++) { int randomIndex = random.nextInt(characterSet.length...()); char randomChar = characterSet.charAt(randomIndex); passwordBuilder.append(randomChar);...,./"; String characterSet = uppercaseLetters + lowercaseLetters + numbers + specialCharacters...10; // 密码长度 for (int i = 0; i < length; i++) { int randomIndex = random.nextInt(characterSet.length...()); char randomChar = characterSet.charAt(randomIndex); passwordBuilder.append
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