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Connecting to TCP Socket from browser using javascript
...://IPAddress:Port');
connection.onopen = function () {
connection.send('Ping'); // Send the message 'Ping' to the server
};
http://www.html5rocks.com/en/tutorials/websockets/basics/
Your server must also be listening with a WebSocket server such as pywebsocket, alternatively you can write your...
ERROR 2006 (HY000): MySQL server has gone away
... file, you can check this answer. Also do not forget to restart mysql by typing: sudo service mysql restartfor the changes to the my.cnf file to take effect.
– consuela
May 14 '15 at 16:01
...
Detect whether there is an Internet connection available on Android [duplicate]
...ive internet connection, you should to use HttpURLConnection to some host, ping some host (e.g. google.com) or try to use InetAddress.getByName(hostName).isReachable(timeOut)
– Dimon
Aug 13 '14 at 14:10
...
Fixing slow initial load for IIS
...
Writing a ping service/script to hit your idle website is rather a best way to go because you will have a complete control. Other options that you have mentioned would be available if you have leased a dedicated hosting box.
In a sha...
How to set host_key_checking=false in ansible inventory file?
... environment variable.
$ ansible vagrant -i <path/to/hosts/file> -m ping
vagrant | SUCCESS => {
"changed": false,
"ping": "pong"
}
In case you want to do this for a group of hosts, here's a suggestion to make it a supplemental group var for an existing group like this:
[mytests...
What is the difference between 0.0.0.0, 127.0.0.1 and localhost?
...ewhere under %WINDIR%). You can use it just like any other hostname - try "ping localhost" to see how it resolves to 127.0.0.1.
0.0.0.0 has a couple of different meanings, but in this context, when a server is told to listen on 0.0.0.0 that means "listen on every available network interface". The ...
Vagrant reverse port forwarding?
... I found using the answers address of 192.168.0.0 didn't work - curling / pinging the host machine was resulting in connection t/o's. Using @Nucleon's address (consistent with the Vagrant docs on the topic) worked as advertised.
– markdsievers
Oct 31 '13 at 19...
How to validate an OAuth 2.0 access token for a resource server?
...d way for an RS to communicate with the AS for AT validation. My company (Ping Identity) has come up with one such approach for our commercial OAuth AS (PingFederate): https://support.pingidentity.com/s/document-item?bundleId=pingfederate-93&topicId=lzn1564003025072.html#lzn1564003025072__secti...
What are major differences between C# and Java?
...xecution time too, and work for value types as well as reference types, keeping the appropriate efficiency (e.g. a List<byte> as a byte[] backing it, rather than an array of boxed bytes.)
C# doesn't have checked exceptions
Java doesn't allow the creation of user-defined value types
Java doesn'...
Increasing the maximum number of TCP/IP connections in Linux
...se for the application that needs these sockets. Make sure to read post "Coping with the TCP TIME-WAIT" from Vincent Bernat to understand the implications. The net.ipv4.tcp_tw_recycle option is quite problematic for public-facing servers as it won’t handle connections from two different computers ...