Symbolic Link or symlink is a linking system within in files and directories that points to another file or directory usually in UNIX ot Unix derivative OS. Symbolic Link can be created in Windows Operating System too, beside Linux, BSD and OS X. Symbolic Link is equivalent to the word Soft Link as unlike a hard link, this reference is not equivalent to the actual file system entry in the … [Read more...]
Performance Tips for Developing Applications for Cloud Platform
Performance Tips for Developing Applications for Cloud means optimizing an application which will run on functionally kind of distributed computing framework. Even if the word or phrase Cloud Computing is touted; the difference of running an application on one server configuration and running on a distributed system where the static files almost always will be delivered geographically from the … [Read more...]
Exposure Triangle
Exposure Triangle is made of three points as if forming a virtual triangle which can be explained in illustration. These are - Aperture, ISO and Shutter Speed. When we press the shutter button on our camera, for a short period of time the light passes through the lens hitting the sensor staring into an image - actually the process of creating an image is more complex, but for now we just this is … [Read more...]
Github SSH Key Not Working For Command Line : Troubleshooting
Github SSH Key not working for command line but is working for Mac GUI Tool from Github - this is quite common situation and here is very easy way to fix it. Github has official guide for Github SSH Key not working for command line, but actually that is not very practical in all cases. They have used an one user, one repository (that is Github) specific guide. Github SSH Key not working … [Read more...]
TRIM and SSD : What is TRIM ?
TRIM is a command. TRIM is not an acronym. TRIM command allows an operating system to indicate that a disk controller, which blocks of data are no longer used and can be deleted. This command improves access to SSD performance. SSD by function works somewhat like 'placing data across various locations' when compared to platter hard disk which 'saves data in cluster'. We wrote about Solid State … [Read more...]
Installing Free Web Control Panel OpenPanel on Rackspace Cloud
Installing Free Web Control Panel OpenPanel on Rackspace Cloud is a detailed step by step video guide to demonstrate how easy it is to get a smart control panel. OpenPanel is a free cPanel like Control Panel that can be installed on unmanaged Rackspace Cloud Server to add / remove domains, add FTP and other things from a GUI. Introduction to Installing Free Web Control Panel OpenPanel on … [Read more...]
Outsourcing to Public Cloud : How You Should Proceed
Outsourcing to Public Cloud includes aspects general objectives, establishment of a Outsourcing management with organizational structures and responsibilities. Any company that benefits from the use of a public cloud should first think about a strategy for outsourcing projects. The outsourcing strategy illustrates how an outsourcing project in the whole strategy has to be integrated,especially in … [Read more...]
Installing Python Application in OpenShift PaaS
Installing Python Application in OpenShift PaaS needs some modification and custom commands as you might not able to run. Here are some tips for Python. Basically Python is a high-level programming language, usages can be quite complex scientific usage and OpenShift is a great platform to test whether a Python App is running rightly or not. Installing Python Application in OpenShift … [Read more...]
Photoshop Actions to Add Effect Instantly in Digital Photographs
Photoshop Actions to Add Effect is a common well known method to create various effects like retro HDR, High Contrast, Soft Focus etc. Photoshop Actions are like Macros. If you are new to Post Processing, the basic guides like Post Processing in Adobe Photoshop, Creating HDR Photograph with Adobe Photoshop are good guides to start with. Also, you can watch a Video on my YouTube channel to get … [Read more...]
Installing Gitlab on Rackspace Cloud Server
Installing Gitlab on Rackspace Cloud Server is the first text guide for our series on Gitlab originated from the article - Options of Installing Gitlab for Code Hosting. We provided the idea on how to calculate the cost of hosting on Cloud platform - its indispensable , specially if you are a new user. Installing Gitlab on Rackspace Cloud Server is a bit complex if you are habituated to install … [Read more...]
Apple Magic Mouse : Technical Details and Long Term Usage Review
Apple Magic Mouse is an optical, wireless mouse from Apple which was released in October 2009 and it is the direct successor of the Apple Wireless Mighty Mouse. Apple Magic Mouse can be operated as a one-or two-button mouse and can be configured for left handed usage or right handed usage. Apple Magic Mouse : Technical Specifications Apple Magic Mouse uses the same proprietary … [Read more...]