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How do I include negative decimal numbers in this regular expression?
...9]|[12][0-9]|3[01])\D([1-9]|0[1-9]|1[012])\D(19[0-9][0-9]|20[0-9][0-9])$
IP v4:
^(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]){3}$
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Command line for looking at specific port
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You can use the netstat combined with the -np flags and a pipe to the find or findstr commands.
Basic Usage is as such:
netstat -np <protocol> | find "port #"
So for example to check port 80 on TCP, you can do this: netstat -np TCP | find "80"
Which ends up giving the follo...
PHP mail function doesn't complete sending of e-mail
...applied to any PHP mailing system.
There are a variety of reasons your script appears to not be sending emails. It's difficult to diagnose these things unless there is an obvious syntax error. Without one you need to run through the checklist below to find any potential pitfalls you may be encounte...
千亿时代 网游走到十字路口 - 资讯 - 清泛网 - 专注C/C++及内核技术
...、同质化”的问题仍然大量存在，固然一些企业开始围绕IP做文章，研发精品重度游戏，但仍然不免在营销、付费等层面存在“捞一把快钱”的想法。“毕竟基于数亿手机游戏用户和强势发行渠道，赚钱的诱惑太大也太容易。况...
Find the host name and port using PSQL commands
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This doesn't work if you have multiple servers in the same cluster, unfortunately...
– Vitor Baptista
Mar 1 '13 at 22:57
3
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How to set proxy for wget?
...omthing like this at command line can work:
export http_proxy=http://your_ip_proxy:port/
export https_proxy=$http_proxy
export ftp_proxy=$http_proxy
export dns_proxy=$http_proxy
export rsync_proxy=$http_proxy
export no_proxy="localhost,127.0.0.1,localaddress,.localdomain.com"
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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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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...
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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