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Websocket API to replace REST API?
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The only problem I can using TCP (WebSockets) as your main web content delivery strategy is that there is very little reading material out there about how to design your website architecture and infrastructure using TCP.
So you can't learn from other pe...
Socket File “/var/pgsql_socket/.s.PGSQL.5432” Missing In Mountain Lion (OS X Server)
...ill connect via a Unix-domain socket to a server on the local host, or via TCP/IP to localhost on machines that don't have Unix-domain sockets.
Your OS supports Unix domain sockets, but PostgreSQL's Unix socket that psql needs either doesn't exist or is in a different location than it expects.
Sp...
What is a “callback” in C and how are they implemented?
...ack is invoked.
In the following program we create a socket to listen for TCP connection requests and when a request is received, the function doing the listening then invokes the callback function provided. This simple application can be exercised by running it in one window while using the telnet...
Repairing Postgresql after upgrading to OSX 10.7 Lion
...ful with this: This setting changes the access from the domain socket to a TCP connection. While it probably works, you might lose a bit of performance and usable ports on your machine which can be a problem depending on your setup. The solution provided by John is correct.
– p...
Format of the initialization string does not conform to specification starting at index 0
...verAddress;Database=myDataBase;Uid=myUsername;Pwd=myPassword;
Specifying TCP port
Server=myServerAddress;Port=1234;Database=myDataBase;Uid=myUsername;Pwd=myPassword;
Oracle
Using TNS
Data Source=TORCL;User Id=myUsername;Password=myPassword;
Using integrated security
Data Source=TORCL;Integ...
Lost connection to MySQL server at 'reading initial communication packet', system error: 0
...o I need to allow port 3306 in iptables:
>iptables -A INPUT -i eth0 -p tcp -m tcp --dport 3306 -j ACCEPT
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How to test an Internet connection with bash?
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tcping would also be of help here. ( tcping www.yahoo.com 80 ) && echo "Site is up"
– David Ramirez
Aug 7 '15 at 15:14
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Vagrant's port forwarding not working [closed]
... -L -v
Then flush current rules:
iptables -F
Allow SSH connections on tcp port 22
iptables -A INPUT -p tcp --dport 22 -j ACCEPT
Set default policies for INPUT, FORWARD and OUTPUT chains
iptables -P INPUT DROP
iptables -P FORWARD DROP
iptables -P OUTPUT ACCEPT
Set access for localhost
ip...
Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use
...OFF NODE NAME
java 21347 krunal 52u IPv6 XXX 0t0 TCP *:http-xxx (LISTEN)
and kill it: (kill -9 21347)
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Does Android support near real time push notification?
...act of an XMPP solution:
The Android client must maintain a persistent TCP connection by waking up periodically
to send a heartbeat to the XMPP server.
This clearly imposes a cost in terms of power usage. An estimate of this cost is
provided below:
Using a 1400mAh battery (as suppl...