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What is the difference between active and passive FTP?
...ent and server, the command and data channels, which are actually separate TCP connections.
The command channel is for commands and responses while the data channel is for actually transferring files.
This separation of command information and data into separate channels a nifty way of being able ...
How to resolve “Waiting for Debugger” message?
... 16 and platform-tools' 10.
Update.
I found that it is the problem of my TCP/IP configuration. The debugger can't be connected when i assign a static IP address(for access to internet).
So every time when the debugger is unable to connect, I always do the following steps:
1.close current eclips...
Configure Flask dev server to be visible across the network
...sing command - sudo firewall-cmd --zone=public --permanent --add-port=5000/tcp followed by sudo firewall-cmd --reload. then, run the flask app as - flask run --host=0.0.0.0
– Pintu Kumar
Jul 24 '18 at 6:08
...
Vagrant reverse port forwarding?
...ning netstat -lt on vagrant VM and taking a note on the following lines:
tcp 0 0 localhost:52698 *:* LISTEN
tcp6 0 0 ip6-localhost:52698 [::]:* LISTEN
share
...
普通码农和CTO之间的差距，就是这7点了 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...先要自己把它的每个知识点搞清楚。比如我们可能对HTTP协议并不陌生，但是真的要讲给别人听怎么讲？HTTP协议和TCP协议什么关系？HTTP协议有那些支持的方法？什么是无状态？为什么设计成无状态？Session和Cookie是什么关系、什...
node and Error: EMFILE, too many open files
.../OFF NODE NAME
...
nodejs 12211 root 1012u IPv4 151317015 0t0 TCP 10.101.42.209:40371->54.236.3.170:80 (ESTABLISHED)
nodejs 12211 root 1013u IPv4 151279902 0t0 TCP 10.101.42.209:43656->54.236.3.172:80 (ESTABLISHED)
nodejs 12211 root 1014u IPv4 151317016 0t...
How to activate JMX on my JVM for access with jconsole?
... something like
this:
01 Oct 2008 2:16:22 PM sun.rmi.transport. customer .TCPTransport$AcceptLoop executeAcceptLoop
WARNING: RMI TCP Accept-0: accept loop for ServerSocket[addr=0.0.0.0/0.0.0.0,port=0,localport=37278] throws
java.io.IOException: The server sockets created using the LocalRMIServerSoc...
How to connect to Mysql Server inside VirtualBox Vagrant?
...SH key file.
To connect with MySQL Workbench
Connection method
Standard TCP/IP over SSH
SSH
Hostname: 127.0.0.1:2222 (forwarded SSH port)
Username: vagrant
Password: (do not use)
SSH Key File: C:\vagrantpath\puphpet\files\dot\ssh\insecure_private_key
(Locate your insercure_private...
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...truct sockaddr_in serverAddr;
s = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
if(s==-1){
fprintf(stderr,"create socket failed./n");
return -1;
}
bzero(&serverAddr,sizeof(struct sockaddr_in));
serverAddr.sin_family = AF_INET;
serverAddr.sin_port = htons(port);
serverAdd...
基于内网外隔离的微信推送解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...问qyapi.weixin.qq.com的80端口。当tomcat1&2发起访问请求的一个TCP会话内，整条通信链完整，可以互相推送信息，当这个TCP会话结束。qyapi.weixin.qq.com需要访问内部服务器将变得不可行，这是就需要第三部分完成
第三部分
整个...