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How to check if a particular service is running on Ubuntu
... in terminal.
nmap is an useful tool that analyse an up system, using it's IP A
What port is a given program using? [closed]
...s Explorer: locate the process in question, right-click and select the TCP/IP tab. It will even show you, for each socket, a stack trace representing the code that opened that socket.
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impro...
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
...
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...
搭建高可用mongodb集群（三）—— 深入副本集内部机制 - 大数据 & AI - 清...
...前集群中优先级，通过rs.conf()命令，默认优先级为1是不显示的，这里标示出来。
rs.conf();
{
"_id" : "rs0",
"version" : 9,
"members" : [
{
"_id" : 0,
"host" : "192.168.1.136...
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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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...
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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“21天教你学会C++” - 创意 - 清泛网 - 专注C/C++及内核技术
...的。但其实他们从1957年就开始表演了，即使他们很早就显示出了巨大的吸引力，他们第一次真正的成功——Sgt. Peppers——也要到1967年才发行。Malcolm Gladwell 研究报告称，把在伯林音乐学院学生一个班的学生按水平分成高中低，...