Sikuli IDE install in OS X Yosemite

1. Install JAVA SDK 1.7
2. Download Sikuli version 1.1.0
3. Create new folder and move "sikulixsetup-1.1.0.jar" to folder.
4. Double click "sikulixsetup-1.1.0.jar" to install Sikuli.
5. In folder have file "sikulix.jar", double click it, you cat see Sikuli IDE.

How to change Tomcat 7 JDK/JVM

1. Usually Tomcat 7 default use Java SDK 1.6
2. First download Oracle Java SDK 1.7 or 1.8
3. vim /etc/default/tomcat7
4. Change JAVA_HOME path and restart Tomcat 7
5. Finish

How to used iptable block port by Mac Address

iptables -A INPUT -i eth0 -p udp --dport 5060 -j ACCEPT

iptables -A INPUT -i eth0 -p tcp --dport 22 -j ACCEPT

iptables -A INPUT -i eth0 -p tcp --dport 80 -j ACCEPT

iptables -A INPUT -i eth0 -p tcp --dport 443 -j ACCEPT

iptables -A INPUT -i eth0 -p tcp --dport 1883 -j ACCEPT

iptables -A INPUT -p tcp --destination-port 7777 -m mac --mac-source 28:D2:44:2A:EF:AD -j ACCEPT

iptables -A INPUT -i eth0 -m state --state NEW,INVALID -j DROP

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Allow UDP 5060, TCP 22,80,443,7777(By Mac Address)

Red Command is deny all connection, only Allow port can access.

How to setting Asterisk to Amazon

Hello,

I would like you to check and configure the following to allow Asterisk work correctly:

1. Edit your "sip.conf" and add the following settings.

    $ vim  /etc/asterisk/sip.conf

      #add the two lines in your sip.conf
       [general]
       localnet=172.31.0.0/255.255.0.0
       externip=54.254.242.156
     
       [provider]
       nat=yes

2.  Reload asterisk.

     $ asterisk -rvvvvvvv

Looking forward to your feedback to assist in further troubleshooting.

Best regards,

Billy O.
Amazon Web Services
We value your feedback. Please, rate my response using the link below.

Database maps to Sqlalchemy

1. use pip install "sqlacodegen".
2. command $sqlacodegen mysql://users:pass@localhost/db_name --outfile tables.py.
3. Finish.

uWSGI and Nginx

1. uwsgi --socket /tmp/uwsgi.sock -w Flask:app --chmod-socket=666
2. /etc/nginx/site-enable/
3. # mysite_nginx.conf
   
   # the upstream component nginx needs to connect to
   upstream flask {
       server unix:///tmp/uwsgi.sock;
   }
   
   # configuration of the server
   server {
       # the port your site will be served on
       listen      7777;
       # the domain name it will serve for
       server_name PinLiang.example.com; # substitute your machine's IP address or FQDN
       charset     utf-8;
   
       # max upload size
       client_max_body_size 75M;   # adjust to taste
   
       # Django media
       location /media  {
           alias /home/pinliang/Restful/Money/media;  # your Django project's media files - amend as required
       }
   
       location /static {
           alias /home/pinliang/Restful/Money/static; # your Django project's static files - amend as required
       }
   
       # Finally, send all non-media requests to the Django server.
       location / {
           uwsgi_pass  flask;
           include     /home/pinliang/Restful/Money/uwsgi_params; # the uwsgi_params file you installed
       }
   }
4. [uwsgi]
   chdir = /home/pinliang
   module = Flask
   callable = app
   master = true
   processes = 1
   socket = /tmp/uwsgi.sock
   chmod-socket = 666
   vacuum = true
   
   

How to used ssh and sftp command?

If your want remote server use default Port, then you just use command:

$ ssh yourremotename@ipaddress
$ sftp yourremotename@ipaddress

If remote server have setting special port then use command:

$ ssh yourremotename@ipaddress -p yourportnumber
$ sftp -oPort=yourportnumber yourremotename@ipaddress