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CentOS搭建sock5代理服务器(XEN VPS ) - 更多技术 - 清泛网 - 专注C/C++及内核技术

... # auth 0.0.0.0/0 - u 在 /etc/opt/ss5/ss5.passwd 中添加 用户名和密码 如: test test 使用用户验证,重启ss5服务 /etc/init.d/ss5 restart 服务器 sock5 代理 搭建
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Check Whether a User Exists

... Why don't you simply use grep -c '^username:' /etc/passwd It will return 1 (since a user has max. 1 entry) if the user exists and 0 if it doesn't. share | improve this answ...
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mac os下如何获得root权限? - 更多技术 - 清泛网 - 专注C/C++及内核技术

...root权限?操作步骤:1.打开实用工具 -> 终端2.键入sudo passwd root 然后提示你输入当前登录用户密码,通过以后,提示你输入两遍root密码。...操作步骤: 1.打开实用工具 -> 终端 2.键入sudo passwd root 然后提示你输入当前登录用...
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Can you run GUI applications in a Docker container?

... xvfb firefox RUN mkdir ~/.vnc # Setup a password RUN x11vnc -storepasswd 1234 ~/.vnc/passwd # Autostart firefox (might not be the best way to do it, but it does the trick) RUN bash -c 'echo "firefox" >> /.bashrc' This will create a Docker container running VNC with the password ...
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Http Basic Authentication in Java using HttpClient?

... HttpGet httpGet = new HttpGet("https://httpbin.org/basic-auth/user/passwd"); String encoding = DatatypeConverter.printBase64Binary("user:passwd".getBytes("UTF-8")); httpGet.setHeader("Authorization", "Basic " + encoding); HttpResponse response = Client.execute(httpGe...
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Read entire file in Scala?

... the party, but I'd hate for people not to know they can do "io.File("/etc/passwd").slurp" in trunk. – psp Aug 26 '09 at 3:48 28 ...
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廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术

...ster用户UID和GID相同在两台节点上分别执行: cat /etc/passwd | grep hacluster 结果相同即可 5.2配置heartbeat 在从节点上也作同样操作 配置主节点heartbeatHeartbeat主要配置文件有ha.cf、haresources、authkeys,均在/etc/ha.d目录 ...
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Meaning of tilde in Linux bash (not home directory)

... is usually controlled by NSS; so by default values are pulled out of /etc/passwd, though it can be configured to retrieve the information using any source desired, such as NIS, LDAP or an SQL database. Tilde expansion is more than home directory lookup. Here's a summary: ~ $HOME ~fred ...
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Confused about stdin, stdout and stderr?

... these files can be easily redirected from the shell, like this: cat /etc/passwd > /tmp/out # redirect cat's standard out to /tmp/foo cat /nonexistant 2> /tmp/err # redirect cat's standard error to /tmp/error cat < /etc/passwd # redirect cat's standard input to /etc/pass...
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How can I suppress all output from a command using Bash?

...o assign the result of a command to a variable: $ DUMMY=$( grep root /etc/passwd 2>&1 ) $ echo $? 0 $ DUMMY=$( grep r00t /etc/passwd 2>&1 ) $ echo $? 1 Since Bash and other POSIX commandline interpreters does not consider variable assignments as a command, the present command's retu...