Add proxy to the npm with nodejs
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npm config set proxy http://proxy.company.com:8080 npm config set https-proxy http://proxy.company.com:8080 |
Tcping on Ubuntu 14.04
1. Install hping3
apt-get install hping3
2. Type the command.
port -p
packet size -c
SYN -S
hping3 targethost -p 22 -c 4 -S