大约有 41,000 项符合查询结果(耗时:0.0164秒) [XML]

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phpcms与ucenter整合常见问题与解答 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...1536000; $uid = intval($get['uid']); $query = DB::query("SELECT uid, username, password FROM ".DB::table('common_member')." WHERE uid='$uid'"); if ($member = DB::fetch($query)) { dsetcookie('auth', authcode("$member[password]\t$member[uid]", 'ENCODE')...
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Difference between \n and \r?

...-line instead in Windows (and many old OSs), the code for end of line is 2 characters, \r\n, in this order as a (surprising;-) consequence (harking back to OSs much older than Windows), \r\n is the standard line-termination for text formats on the Internet for electromechanical teletype-like "termin...
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In C#, how to check if a TCP port is available?

...s are of server ip and server port you wish to connect to. The TcpClient selects a transient local port from the available pool to communicate to the server. There's no need to check for the availability of the local port as it is automatically handled by the winsock layer. In case you can't conn...
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Solving a “communications link failure” with JDBC and MySQL [duplicate]

... TOMCAT6_SECURITY=no use validationQuery property use validationQuery="select now()" to make sure each query has responses AutoReconnect Add this code to your connection string: &autoReconnect=true&failOverReadOnly=false&maxReconnects=10 Although non of these solutions worke...
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jumpserver-华为云免费堡垒机解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...:80 python run_websocket.py 4)如果启动失败,可能是由于 80端口和3000端口已经被占用,或者数据库账号密码不对,请检查 如果是堡垒机是在防火墙后端请修改 /opt/jumpserver/jumpserver.conf 五、web登录 默认账号密码 admin 5Lov@...
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Reliable method to get machine's MAC address in C#

...aces() where nic.OperationalStatus == OperationalStatus.Up select nic.GetPhysicalAddress().ToString() ).FirstOrDefault(); Or: String firstMacAddress = NetworkInterface .GetAllNetworkInterfaces() .Where( nic => nic.OperationalStatus == OperationalStatus.Up &&...
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SSH to Elastic Beanstalk instance

... region. Configure Security Group In the AWS console, open the EC2 tab. Select the relevant region and click on Security Group. You should have an elasticbeanstalk-default security group if you have launched an Elastic Beanstalk instance in that region. Edit the security group to add a rule for S...
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When is it appropriate to use UDP instead of TCP? [closed]

... I just now ran a test out of curiosity. The test read 1 million records (select * from sometable). I set the number of records to return with each individual client request to be 1, 10, and then 100 (three test runs with each protocol). The server was only two hops away over a 100Mbit LAN. The ...
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Is it possible to ping a server from Javascript?

... You need to ping the servers concurrently. You can achieve that with select, threads or processes. For really hardcore solution you could use Eventmachine. – Epeli Nov 26 '10 at 2:59 ...
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Connect Java to a MySQL database

...Statement stmt = conn.createStatement(); ResultSet rs = stmt.executeQuery("SELECT ID FROM USERS"); ... rs.close(); stmt.close(); conn.close(); share | improve this answer | ...