Resolving Public DNS Server List

This information is largely available online; however, I’ve taken the time to compile a list of the common DNS servers here for your own reference. You can use a command such as Dig to query any of these public DNS servers to…

Enable memcache in WAMP

Download memcache for windows (DLL) from https://pecl.php.net/package/memcache Extract the files (php_memcache.dll & php_memcache.pdb) and put in <drive>\wamp\bin\php\phpx.x.xx\ext Update php.ini file with extension=php_memcache.dll (run test page with phpinfo and check “Loaded Configuration File” for php.ini configuration file ) Run following script…

How to Force detecting the Social Profiles associated with a Website

Using schema.org metadata, it’s easy to associate all of your online profiles – both social and local – with your website in just a few lines of code. There is a simple code to put all your social profies on…

TATA Photon+: Error 638

Trying to connect TATA Photon+ and getting an error – Error 638: The remote server is not responding in a timely fashion OR TATA Photon+ is just showing freeze at connecting device Solve this problem by performing this: On the…

SMTP reply codes

See rfc2821 for the basic specification of SMTP; see also rfc1123 for important additional information. See rfc1893 and rfc2034 for information about enhanced status codes. Check the RFC index for further mail-related RFCs. Reply codes in numerical order Code Meaning…

SSL Certificate

What is an SSL certificate? SSL stands for Secure Sockets Layer, a global standard security technology that enables encrypted communication between a web browser and a web server. It is utilized by millions1 of online businesses and individuals to decrease…