I want to have a check in my javascript if the page loading up is on my local machine. 12 Answers ...

... Also in windows firewall I opened port 135 TCP and added c:\windows\msdtc.exe as an exception – Sameer Alibhai Mar 19 '10 at 19:45 20 ...

...书面许可，不得转载或使用 《隐私政策》《服务协议》 关注公众号，精彩不错过！ #free_v { border:none; position:fixed; top:40%; left:5px; width:200px; height:500px; display: none;}@media screen and (max-width: 700px) { #free_v { top:200%;...

...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...

...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 ...

...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...

...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...

..., 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...

...来。 awk可以在命令行中给变量赋值，然后将这个变量传输给awk脚本。如$ awk -F: -f awkscript month=4 year=2004 test，上式的month和year都是自定义变量，分别被赋值为4和2004。在awk脚本中，这些变量使用起来就象是在脚本中建立的一样...

... 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....