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通信连接组件 · App Inventor 2 中文网
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MQTT 拓展：轻量级物联网传输协议
Socket 拓展：TCP/IP传输协议
Activity启动器
使用启动Activity方法启动一个Activity（活动）的组件。
可启动的Activity包括：
为 Android 应用启动另一个 App Inventor。 首先通过下载源代...
What's causing my java.net.SocketException: Connection reset? [duplicate]
...wn to indicate that there is an error in the underlying protocol such as a TCP error
In your case it seems that the connection has been closed by the server end of the connection. This could be an issue with the request you are sending or an issue at their end.
To aid debugging you could look at ...
Official reasons for “Software caused connection abort: socket write error”
...n is thrown when there is an error creating or accessing a socket (such as TCP). This usually can be caused when the server has terminated the connection (without properly closing it), so before getting the full response. In most cases this can be caused either by the timeout issue (e.g. the respons...
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...
Pinging servers in Python
...) solution. Plus the pyping lib is very easy to use compared to using the TCP/IP sockets library. I wrote my ping program using both, and pyping is far quicker and easier to use, in my opinion, especially if one isn't familiar with using the TCP/IP sockets library.
– MikeyE
...
uwsgi invalid request block size
... access_log off;
## # Basic Settings ##
sendfile on; tcp_nopush on; tcp_nodelay on; #keepalive_timeout 65;
types_hash_max_size 2048; server_tokens off;
server_names_hash_bucket_size 64; # server_name_in_redirect off;
include /etc/nginx/mime.types; defaul...
How to SSH to a VirtualBox guest externally through a host? [closed]
...ank.
or from the command line
VBoxManage modifyvm myserver --natpf1 "ssh,tcp,,3022,,22"
where 'myserver' is the name of the created VM. Check the added rules:
VBoxManage showvminfo myserver | grep 'Rule'
That's all! Please be sure you don't forget to install an SSH server in the VM:
sudo apt...
How to serve an image using nodejs
...meone doesn't want to rely on anyone to get the job done then at least raw TCP sockets should be used instead - which I do in one of my examples below.
A more serious problem is that all of the answers here that use the http module are broken. They introduce race conditions, insecure path resolutio...
WCF service startup error “This collection already contains an address with scheme http”
...;
<baseAddressPrefixFilters>
<add prefix="net.tcp://payroll.myorg.com:8000"/>
<add prefix="http://shipping.myorg.com:9000"/>
</baseAddressPrefixFilters>
</serviceHostingEnvironment>
</system.serviceModel>
In the abo...
Detect if Android device has Internet connection
...essarily need to make a full HTTP connection. You could try just opening a TCP connection to a known host and if it succeeds you have internet connectivity.
public boolean hostAvailable(String host, int port) {
try (Socket socket = new Socket()) {
socket.connect(new InetSocketAddress(host, po...