XQuery 3.0 is the latest version of XQuery. XQuery is the XML query language and refers to W3C specified query language for XML databases. XQuery 1.0 became a W3C Recommendation on January 23, 2007 and XQuery 3.0 became a W3C Recommendation on April 8, 2014. XQuery uses XSLT, SQL and C ajar syntax; uses XPath and XML schema for its data model and its function library. XQuery is derived from the … [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.
RhodeCode : Management Tool for Mercurial and GIT
RhodeCode is a Management Tool for Mercurial and GIT. It is easy to customize with online editor and have pull, push support. We used Gitlab for Code Hosting on Cloud for example for source code management. We talked about the Common Terminologies in Revision Control which is helpful to any level of user and developer alike. But today, we will talk about a Source Management Tool for both Mercurial … [Read more...]
Rackspace Hybrid Cloud, OpenStack and vSphere
Rackspace clears the compatibility and usage of OpenStack with VMWare vSphere at EMC World for on Premise and Cloud Platform. Kenneth Hui, OpenStack Ambassador and a VMware vExpert gave some answers on Rackspace Official blog focussing on the difficulties that many administrators face when they realize that OpenStack is a platform which is of such great importance that it can not be underestimated … [Read more...]
Tips for Cloud Consulting
Cloud Consulting Can Determine Whether it is Worthwhile for the Customers to Use a Cloud Solution. With Cloud Consulting, can we find out whether the existing infrastructure is suitable for the decision or not. It is not possible for all to know about Cloud Computing even with brief details or the existing Cloud Computing Service Models and Deployment. The topic cloud computing in recent years … [Read more...]
Types of Cellular Phone Towers for Mobile Communication
We Have Explained the Types of Cellular Phone Towers for Mobile Communication Used for Basic Telephony to 3G, 4G / LTE Wireless Mobile Connection. It is improbable that you'll find good data on Types of Cellular Phone Towers unless you are in the core business or a Networking Specialist. We can not assume that all the readers has minimum knowledge about UTMS, GPRS, EDGE, 3G, 4G, LTE etcetera … [Read more...]
Point of View Shot in Portrait Photography
Point of View Shot is a terminology which simply the subject is looking through the camera. Let us explore how we can the theory in Portrait. If you have gone through our article like 50 Tips on Choosing Poses to Get Stunning Portraits, definitely you have covered most of the theoretical part of Portrait Photography. To understand this article, you must read - Camera Angle : Relation to the … [Read more...]
Advanced Tweaks and Optimization for Varnish Cache
Varnish Cache usually works the best out of the box. However, minimum tweaks and optimization can make Varnish to work better with WordPress. When we are talking bout WordPress, obviously W3 Total Cache configuration comes in to question - because W3 Total Cache has separate option for configuring W3 Total Cache for Varnish. So, how should we pass the page requests to get the maximum out from … [Read more...]
What is Network Virtualization?
Network Virtualization combines the hardware and software network resources and functionally converts to a single administrative entity. Several newer technologies are in the promising list to increase network agility, like Network Virtualization (NV) which we are talking about, Network Functions Virtualization (NFV), and Software Defined Networking (SDN). Network virtualization often combined … [Read more...]
Guru Meditation Error ! What This Guru Meditation Error is?
Guru Meditation Error is often faced with HTTP Accelerators, Cloud Computing Softwares etc. What is this error and how it originated? There are many fake and real Spiritual Guru found on the Internet and in real life! But why suddenly your Varnish Cache is throwing Guru Meditation Error 503 Service Unavailable? Funny, no? We talked about Software Bugs, but what this error is named and how to … [Read more...]
What is Software Defined Storage (SDS)?
Software Defined Storage (SDS) isolate storage hardware from the softwares that manages the storage infrastructure and is a part of Software Defined Data Center (SDDC). Software Defined Data Center seems to be the next step in cloud computing and in part, has similar goals: abstraction and virtualization of hardware resources, the aggregation of resources for centralized control, scalability, … [Read more...]
Heartbleed : Medium to Long Term Risks
Heartbleed OpenSSL bug will continue to work silently for a long time, the word is from few specialized companies in the field of security. The serious bug Heartbleed was discovered nearly a month ago and is destined to be talked about for a long time. Although the main channels of digital information have forgotten partially about Heartbleed Bug; as is the case for other media, the appeal of a … [Read more...]