Facebook New Feature FACE RECOGNITION

Please review the face recognition setting Your face recognition setting is off. We want to let you know what face recognition is and how we use it, and then you can decide whether to turn it on or keep it off.How we use face recognition If you turn this setting on, we’ll create your face […]

Read More

connection timeout ubuntu apache2 | apache configuration

Make a copy of the default Apache Configuration file Edit the Configuration file Changing the KeepAlive directives Scroll down on the page until you see the below directives: KeepAlive On: When set to ‘On’ Apache will allow persistent connections. This means more than one connection will be allowed per request. You should set this value to […]

Read More

How to stop DDOS attacks

Limiting the ammount of concurrent connections from the same IP address to your Server. Identifying the offending IP. And kill the Ongoing TCP Connections with TCPKILL. Or use Cutter to kill the connections on any port/Network interface. Drop it With Iptables. Make the DROP Persistant after a reboot. (iptables save and restore) Basic Iptables-save trouble […]

Read More

SSL Certificates for Subdomains | WildCard SSL Certificates

What is Wildcard SSL Certificate? The best way to secure and protect sub-domains can be accomplished through the use of a Wildcard SSL Certificate. These certificates offer convenience and affordability by use of a public key certificate which can be used with multiple sub-domains of a domain. Therefore, instead of purchasing and administering several separate […]

Read More

ASCII Table

ASCII stands for American Standard Code for Information Interchange. Below is the ASCII character table, including descriptions of the first 32 characters. ASCII was originally designed for use with teletypes, and so the descriptions are somewhat obscure and their use is frequently not as intended. Java actually uses Unicode, which includes ASCII and other characters […]

Read More

sms-retriever verify in android not working after update

The SMS Retriever API provides a fully automated user experience and should be used when possible. It does, however, require you to place a custom hash code in the message body, and this may be difficult to do if you’re not the sender of that message. First download app signed certificate der from your play […]

Read More

how to check user load on ubuntu

different commands to check the load average in linux.Loadaverage is the system load,which is a measure of the amount of computational work that a computer system performs.When you run the command in output,you will see one, five, and fifteen minute moving load average of the system.The practical of load average command is done in Red […]

Read More

what is meaning of www-data:www-data

security The files are not world writeable. They are restricted to the owner of the files for writing. The web server has to be run under a specific user. That user must exist. If it were run under root, then all the files would have to be accessible by root and the user would need […]

Read More