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How to use cURL to get jSON data and decode the data?

... You can Use this for Curl: function fakeip() { return long2ip( mt_rand(0, 65537) * mt_rand(0, 65535) ); } function getdata($url,$args=false) { global $session; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL,$url); curl_setopt($ch...
https://www.tsingfun.com/it/tech/739.html 

TCP 的那些事儿(下) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...能动态地设置。 为了动态地设置,TCP引入了RTT——Round Trip Time,也就是一个数据包从发出去到回来的时间。这样发送端就大约知道需要多少的时间,从而可以方便地设置Timeout——RTO(Retransmission TimeOut),以让我们的重传机制更...
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华为公司的新产品研发流程管理 - 项目管理 - 清泛网 - 专注C/C++及内核技术

...支援和完善的服务体系。典型的案例是EMI最早研发出了CAT扫描仪,并因此获得了诺贝尔奖,但该公司却需要被人收购才能获救。    减少资源/人力的浪费   新产品的研发往往存在较大的风险,一个设计得再好的研发方案...
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实现一个简单的服务端推方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...:实际应用时,应该加上权限判断逻辑,比如只有限定的IP地址才能使用此功能。 当数据库有新数据的时候,可以通过触发器来写Nginx共享内存,当然,在应用层通过观察者模式来写Nginx共享内存通常会是一个更优雅的选择。 ...
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Test if remote TCP port is open from a shell script

...ing if a given TCP port is open on a remote server, from inside a Shell script. 16 Answers ...
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ConnectionTimeout versus SocketTimeout

... answer. This means that the server has been shut down, you used the wrong IP/DNS name, wrong port or the network connection to the server is down. A socket timeout is dedicated to monitor the continuous incoming data flow. If the data flow is interrupted for the specified timeout the connection is...
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ZeroMQ实例-使用ZMQ(ZeroMQ)进行局域网内网络通信 - C/C++ - 清泛网 - 专注C/C++及内核技术

...ck = NULL; //使用tcp协议进行通信,需要连接的目标机器IP地址为192.168.1.2 //通信使用的网络端口 为7766 const char * pAddr = "tcp://192.168.1.2:7766"; //创建context if((pCtx = zmq_ctx_new()) == NULL) { return 0; } //...
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App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网

...程 IoT专题 AI2拓展 ChatGPT接入 Aia Store 开通VIP 搜索 App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 ...
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SSH to Elastic Beanstalk instance

... access. The below will lock it down to only allow ingress from a specific IP address. SSH | tcp | 22 | 22 | 192.168.1.1/32 Configure the environment of your Elastic Beanstalk Application If you haven't made a key pair yet, make one by clicking Key Pairs below Security Group in the ec2 tab. In...
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What does “connection reset by peer” mean?

...e. This bypasses the normal half-closed state transition. I like this description: "Connection reset by peer" is the TCP/IP equivalent of slamming the phone back on the hook. It's more polite than merely not replying, leaving one hanging. But it's not the FIN-ACK expected of the truly polite TCP...