- Question: What is Composer? Composer is an application-level package manager for the PHP. Question: Why Composer is used? Composer provides a standard format for managing dependencies of PHP software. Composer...
- Question: Name fews companies that use Hadoop? Facebook Amazon Twitter eBay Adobe Netflix Hulu Rubikloud Question: Differentiate between Structured and Unstructured data? Data which are proper categorized and easily search and update is know...
- Hadoop is an open source framework written in java that allows distributed processing of large datasets across clusters of computers. Hadoop is designed to scale up from single server to thousands of machines and each have local-computation...
- Question: What is MongoDB? MongoDB is a cross-platform document-oriented database and classified as a NoSQL database. Its not relational database. MongoDB works on concept of collection and document. Question: Is...
- Question: What is SPF Record? An SPF record is a type of DNS record that identifies which mail servers are permitted to send email on behalf of your domain. Full form of DNS is Domain Name Service. Question: What is purpose of SPF Record? It identifies which mail servers...
- Following are different ways to parse the HTML Use DOM: The DOM extension allows you to operate on XML documents through the...
- Question: How to change the Most recent commit message? git commit --amend -m "This is updated commit message" Question: How to change the Most recent commit message and append the files git commit -a --amend -m "This is updated commit message" How to display...
- Question: What is Browser Autocomplete? When we start typing in text-box, Sometimes browser start giving you suggestion. This is known as Browser Autocomplete. For Example: We type "mo", Its...
- Question: What is project management? Project management is a process in which we manage a project as per availability of Time, Cost, Resource (developer) and scope. The main motive of project management is to complete the...
- Question: What is XML Sitemap? An XML sitemap is a document that helps Google, Bing, Yahoo and other search engines for better understanding your website while crawling it. It have all website URLs with updating details of URL. Queston: Why do you need a Sitemap? For each website...
- What is UPnP in skype? UPnPÂ means Universal Plug and Play. UPnPÂ is program that automatically connect to the router and set the ports automatically without you having to do it setup up port manually. For more information: http://en.wikipedia.org/wiki/Universal_Plug_and_Play What does...
- Sometimes there are need to empty a file without opening the file. We can do the same with following two methods. Method 1. Delete the file and re-create the file with same name and extension. Method 2. Follow the simple steps. 1. Press window+R 2. Type the cmd and press enter...
- Today, We all do the online shopping, money transfer, different types of recharge (Mobile/DTH etc) and login to bank website etc. These all action are done on web browser (like google chrome, mozilla, internet explorer etc). When we are doing online stuff, its very necesary that the...
- SPDY (pronounced as speedy) is an application-layer protocol developed at Google for transporting web content. It is not replacement of HTTP. Just modifies the way HTTP requests and responses are sent over the wire. Why it is used? SPDY is used to reduce...
- Big data is a term, everything where you stored lots of data which is unstructured is bigdata. For example computer hard drive where we put movies, songs, excel file, doc file, application file and reports in just one folder. Big data is simply the large sets of...
- Following are Golden rules for successful Projects. 1. Create New repository for new project. 2. Follow SDLC and STLC life cycle for your new project. 3. Always escape your output, never full trust on data in database, Its very good habit to escape your data...
- Following are daily habits which bring happiness in your life. Wake-up with Good Mood. Do Daily Exercise in early morning. Eat a Healthy Breakfast. Start each day with a clean...
- Create a Database in Ms Access Open Microsoft Access and Create/Open a database which you want to export. Export Ms Access Table into Excel Format After opening the database, create a table and populate the fields which you want to insert into...
- Streaming Servers: It is server which is more powerful in-terms of RAM, ROM, Processing & Disk spaces. These server kept the video/audio files and able to sent the video/audio in form of small packet(in right order) to the client machine bypass the...
- One image express thousand words, that's why we use images in our daily life, Personal & professional. Reading full report is a difficult task and need hours to understand, but we get the chart of that report Its easy and need only few minutes to understand. That's why we...
- Following are Important Links which are used in Web Technology Fields. http://www.xml-sitemaps.com/ Get all the Public URL of webpage. You can download/view the URL's in form...
- DNS is simple it just changes IP Address to human readable. How to get the Ip address from the website Name http://whois.net/domain-name-ip-address/ array dns_get_record ( string $hostname [, int $type = DNS_ANY [, array &$authns...
- SDLC stands for Software Development Life Cycle. It is series of process that followed to be make a software successful. In software development, if you follow the process of SDLC, the chance of success of project increase. Today In IT Industries most of...
- Question: What is Normalization? Answer: Normalization is a process in relational database where fields and tables are organized to reduce the redundancy and dependency by dividing the larger tables and linking them. Question: Why We...
- In computer science, a Binary Search Tree (also known as ordered or sorted binary tree) is a node-based binary data structure which has the following properties. The left subtree of a node contains only nodes with keys less than the node's key. The right subtree of a node...
- SOLID : Single responsibility, Open-closed, Liskov substitution, Interface segregation and Dependency inversion Create a system that is easy to maintain and extend over a time to time. DRY : Don't Repeat Yourself Develop a functionalities that need...
- Project Flow and Structure Project Structure and flow must be clear to project manager, developer and client to avoid any problem in future. When basic flow will be clear to each of team then success rate of project will be...
- Design patterns: It is optimized, reusable solutions to the programming problems. It is not just a class or library, It is technique to get the easy solution of complicated problems. Following are Design Pattern used in Software Industry. Factory Pattern:...
- Question: What is Waterfall Model? Answer: Sequential design process, often used in software development process, in which process is seen as flowing steadily downwards ( like a waterfall ). Question: What are the main steps in waterfall...
- Agile is way to develop the software and satisfy the customer by delivering the product on time. Following are the way of Agile Software development. Develop functionality 1 => Integrate and test Develop...
- How to set up virtual host? Suppose, http://localhost will access to all the projects in the file, http://zf11.localhost will access to only one project and also set the document_path upto that's public folder Please take the backup of files, before...
- I would like to share a macro with you that convert multiple sheets into multiple csv file within on click. For this you need MS OFFICE 1997 or Higher version and window system. Following are the instructions for convert xls ito csv. 1) Open your xls file in ms excel. 2)...
- Question: What is Hadoop? It is opensource software based on java. Question: Why we you Hadoop? It support for application on large clusters. It scale from single server to 1000 server. Question: What...
- Step 1: Download a recent version of PHPMailer. Step 1: Use Following code to send an email from Gmail Account. $mail = new PHPMailer(); $mail->IsSMTP(); // set mailer to use SMTP $mail->Host = "ssl://smtp.gmail.com"; // specify main and backup server...
- Question: What is Desktop iCalendar? Desktop iCalendar is a handy desktop calendar for Windows. It stays on your desktop and shows the days of the current month have the events. It can be sync with Google Calendar ORÂ Yahoo Calendar. You can share the calendars with your...
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