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//Install Macports or brew

//Install aircrack-ng
sudo port install aircrack-ng
//or
brew install aircrack-ng

//Install the latest Xcode, with the Command Line Tools
//Create the following symlink
sudo ln -s /System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport /usr/sbin/airport

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# Must be root
# Credit: http://stackoverflow.com/questions/134906/how-do-i-list-all-cron-jobs-for-all-users

$ for user in $(cut -f1 -d: /etc/passwd); do echo $user; crontab -u $user -l; done

daubac402

Step 1 - Install
# yum remove sendmail
# yum install postfix

Make postfix as default MTA for your system using the following command
# alternatives --set mta /usr/sbin/postfix

If above command not work and you get the output as “/usr/sbin/postfix has not been configured as an alternative for mta“. Use below command to do the same else skip it
# alternatives --set mta /usr/sbin/sendmail.postfix

daubac402

# edit .htaccess way
<IfModule mod_rewrite.c>
    RewriteCond %{HTTPS} !=on
    RewriteRule ^ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]
</IfModule>

# edit .conf way (add into <VirtualHost *:80)
RewriteEngine On
RewriteCond %{HTTPS} off
RewriteRule (.*) https://%{SERVER_NAME}$1 [R,L]

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<IfModule mod_deflate.c>
  # compress text, html, javascript, css, xml:
  AddOutputFilterByType DEFLATE application/javascript
  AddOutputFilterByType DEFLATE application/rss+xml
  AddOutputFilterByType DEFLATE application/vnd.ms-fontobject
  AddOutputFilterByType DEFLATE application/x-font
  AddOutputFilterByType DEFLATE application/x-font-opentype
  AddOutputFilterByType DEFLATE application/x-font-otf
  AddOutputFilterByType DEFLATE application/x-font-truetype
  AddOutputFilterByType DEFLATE application/x-font-ttf

daubac402

## This will be fixed by

find /var/www -type d -exec chmod 755 {} \;
find /var/www -type f -exec chmod 644 {} \;

daubac402

Tip, if you’e using @appcelerator #Titanium and getting: 

“Unable to find any non-expired Ad Hoc or Enterprise Ad Hoc provisioning profiles that match the app id”

Check your ~/.titanium/config.json  and ensure you haven’t set a default cert in the iOS section.

daubac402

Requirement

• Homebrew on the Remote Mac (if not, just install it via SSH)

Steps

# ssh to the remote Mac machine, then:
brew install caskroom/cask/brew-cask
brew cask install teamviewer

daubac402

# CentOS 6
#############################
# Accept port 60006
iptables -I INPUT -p tcp -m tcp --dport 60006 -j ACCEPT

# Save current rules
service iptables save

# Clear input chain
sudo iptables -F INPUT

daubac402

openssl x509 -inform DER -in certificate.cer -out certificate.crt

# if error, try this:
openssl x509 -inform PEM -in certificate.cer -out certificate.crt

# With nginx SSL setting, it only uses .key and .pem
# build this .pem file with .crt and then append .cer (SSL chain) into it
cat your_file.crt your_file.cer > your_file.pem