Previously, we wrote about Servo Motor Buying Guide For DIY Electronics and Robotics. Readers Often Ask About Best Servo Motor For DIY Electronics & Arduino. TowerPro 5010 is the Best Considering Cost, Features & User base. This TowerPro SG 5010 is the model which AdaFruit sells at 3 times price. Why TowerPro SG 5010 is the Best Servo Motor For DIY Electronics & … [Read more...]
Computer and Internet
Computer and Internet is catchall section of core computing categories including Cloud Computing, Digital Photography, Virtualization, Networking, Protocols and Others' which are not otherwise more subcategorized. Here also you will get unique articles and news on computer hardware, Software, Networking and Protocols.
How to Enable DNSSEC With Dyn For Higher Security
Vulnerabilities in the DNS were allows an attacker to take control of the session to send the user to the their own fraudulent web site for account and password collection. It is, indeed just one example. We already discussed about session hijacking, DNS spoofing like exploits. DNS Security Extensions (DNSSEC) Secures the Infrastructure. Here is How to Enable DNSSEC With Dyn & Domain Register … [Read more...]
How to Add DMARC, DKIM, SFP to Avoid Email Spoofing
Mandrill is most commonly used Transactional Email Service. They are easy to add with just few PHP snippets, like we gave snippets or tutorials for using WordPress with Mandrill or XenForo with Mandrill. Commonly, Transactional Email Services Like Mandrill is used With Google Apps. Here is How to Add DMARC, DKIM, SFP to Avoid Email Spoofing. Mandrill infamously mark with Poor Account Reputation. … [Read more...]
Arduino C Programming Tutorial + OS X CrossPack-AVR IDE
Arduino is not exactly our favorite. Actually, that is not the way electronics DIY works are done. Although, PAPERduino and our method for DIY shield decreases the total cost of ownership, we actually dislike that Arduino IDE. We Can Easily Start Arduino C Programming Tutorial With OS X CrossPack-AVR IDE. With Plain Homebrew We Can Install the IDE & Upload Code. Arduino C … [Read more...]
Server Logs on Ubuntu & Introduction to Central Logging
GNU/Linux sysadmins need to look at the log files for various purposes. Logs are usually located at /var/log. You can run ls -l /var/log on your server to realize the big size of list on a production server. It is not practical to run UNIX command to check the logs when the number of servers are not exactly few. It is impossible to detect a WordPress XML RPC attack without proper central logging … [Read more...]
Install Phabricator on Ubuntu 14.04, Nginx (Cloud Server)
Phabricator is multipurpose software. We are describing for using with bigger WordPress website for extra team works. For our business related works our S/W Engineers use Phabricator. In fact, the reason we typically use forums for blogs (receiving bugs, errata, suggestion etceteras for any post) can be done with Phabricator. Here is How to Install Phabricator on Ubuntu 14.04, Nginx Running on a … [Read more...]
DynDNS & WordPress on Cloud : May Be You Really Need?
We are writing this article on DynDNS Service in easy language. We are avoiding technical matters to make it understandable to the most. We are not going to discuss about Anycast network or points of presence (PoPS). DynDNS Service is Almost Certified by Google. DynDNS & WordPress Has to Do With Proper Crawling. DynDNS Alternatives are Also Discussed. Google bots possibly can not properly … [Read more...]
Enable Ubuntu System Information After SSH Login
We talked about MOTD in the previous article (it is quite important to open the link and read it, we will not repeat the same information in this article). The Banner Message Shown before is different and that also discussed. The Banner Message Which Shows Memory usage & Other Useful Info By Default Can Be Disabled. Enable Ubuntu System Information After SSH Login. Here is How to Enable … [Read more...]
Build Own Arduino Board (PAPERduino) & Arduino Shields
Electronics is cheaper, otherwise made in China stuffs never would cost so less. It is our unique DIY Guide to build own Arduino Board (PAPERduino) & Arduino Shields to save your hard earned money. No country is not poor, but all countries has lot of poor and without saving it is never possible to become richer. We wrote about the all possible Arduino Sensors. Yes, it is good to buy the … [Read more...]
Dedicated Hosting Versus Cloud Hosting/VPS for WordPress
Most commonly we write guides about Cloud Hosting, that factually means the Cloud Servers, which are practically like Virtual Private Servers. Here are Some Technical Matters While Running Dedicated Hosting Versus Cloud Hosting or Virtual Private Server for Wordpress Debate. We factually talked on this topic in years 2011, 2012. Why the Question of Dedicated Hosting Versus Cloud … [Read more...]
Bypass Blocked SSH Port and Wrong iptables Rules
New Users Read Bad Blogs and Later Cannot SSH. There are many sysadmins, many Senior Software Engineers exist on this Earth who deliver server security mantras via their blogs to the newbie users. Needless to say, they are neither knowledgable sysadmins nor real Senior Software Engineers. Definitely we are not pointing towards Major Hayden, we agree that security should always be applied in … [Read more...]