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How to check with javascript if connection is local host?
I want to have a check in my javascript if the page loading up is on my local machine.
12 Answers
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Message Queue vs Message Bus — what are the differences?
...ssage bus providers efficiently choose to implement this as UDP instead of TCP. For topic's the message delivery is 'fire-and-forget' - if no one listens, the message just disappears. If that's not what you want, you can use 'durable subscriptions'.
A message queue is a 1-to-1 destination of message...
Java Byte Array to String to Byte Array
...d raw bytes from a socket's InputStream if you want to obtain bytes from a TCP connection.
If you have already read those bytes as a String (using an InputStreamReader), then, the string can be converted to bytes using the getBytes() function. Be sure to pass in your desired character set to both ...
ETag vs Header Expires
...dd extra bytes in your headers which may increase packets which means more TCP overhead. Again, you should see if the overhead of having both things in your headers is necessary or will it just add extra weight in your requests which reduces performance.
You can read more about it on this excellent...
How can I generate a unique ID in Python? [duplicate]
..., but the uuid backend that use uuidlib forked without closing FDs, so the TCP sockets I had open at the time would never be closed and I couldn't reopen the port later. I'd have to manually kill uuidd as root. I worked around this by setting uuid._uuid_generate_time and uuid._uuid_generate_random...
Difference between session affinity and sticky session?
...ou have to support cookie-less browsers
Partition based on the requester's IP address.
Bad if it isn't static or if many come in through the same proxy.
If you authenticate users, partition based on user name (it has to be an HTTP supported authentication mode to do this).
Don't require state.
Let c...
Cassandra port usage - how are the ports used?
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For Apache Cassandra 2.0 you need to take into account the following TCP ports:
(See EC2 security group configuration and Apache Cassandra FAQ)
Cassandra
7199 JMX monitoring port
1024 - 65355 Random port required by JMX. Starting with Java 7u4 a specific port can be specified using the com....
How to create a HTTP server in Android? [closed]
...antly tied to the activity life cycle methods. Also, if the server has multiple users, it may be good to service requests in the forked threads. If there is only one user, this may not be necessary.
If you need to tell the user on which IP is the server listening,use NetworkInterface.getNetworkInt...
Blank HTML SELECT without blank item in dropdown list
... versions. Trying to be smart made me fail.
– Carson Ip
Jun 12 '14 at 7:59
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What does it mean when an HTTP request returns status code 0?
...urned). This means the connection was accepted and then closed gracefully (TCP FIN).
There are a number of things which could cause this, but based off of your description, some form of firewall seems the most likely culprit.
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