Black and white Computer

What is Internet Protocol (IP) address?  IP address is a wordwide number that associated with one particular workstation or server. All computer or server must have Unique IP address in order to receive or send packet directly across the internet.The Ip address are base on where station is connected.IP addresses are not controlled by a single organization - address ranges are assigned.They are like phone numbers – they get reorganized once in a great while Don't really understand? It was just like street address or phone number to determines the recipient of a letter/,essage (in internet are called as packet) is used to identify computers on the internet. There are two version of Internet protocol, which are Internet protocol version 4 (IPv4) and Internet Protocol version 6 (IPv6). IPv4 is only 32 bit which only have 4 967 296 (2 32 ) address because they can't predict there would be huge amount of people using the internet in the future. Therefore they come out wit...

Coursera screenshot Many Course are available on the internet, most of the course are from famous University like MIT, Princeton, Stanford and others. Many information can be found online like video of lecture and note , ebook and others.I don't want explain too much about the Online course since it was common sense.  I don't know what website is the biggest online course website or most popular but I just found this few website and hope it will helpful.  There are few online course website that are free for user to sign up.Enjoy learning the Course through the following website. Coursera EarthAcedemic MITCOURSE Open Culture There are many more online resources available. For person who have more information or link about the online course are welcome to leave a comment. The list will keep on increase as long as I found  another website! Thank you for reading this articles, hope it can help you in studies.

What is webmaster tool? Webmaster tools contain tool that configure your website setting like Crawl state ,traffic analysis, website search queries and others. Normally webmaster tool is provided by search engine for free. Top 3 search engine in World is Google ,Yahoo and Bing. Yahoo recently let Bing to take over the search engine business . The Webmaster tool provide by Yahoo like Yahoo Site Explorer is combine with the Bing Webmaster Tool.  Here is some of the list of webmaster tool: Google Webmaster tool Bing webmaster tool Free webmaster tool

In recent years, with the popularity of Java in Web applications and enterprise applications, two significant increase in the demand for Java programmers. Therefore, the number of Java programmers a sudden surge in the rankings (from TIOBE can be seen). Although this is a good thing for the Java community, but also exposed some problems. Beside, due to the large number of developers into Java in this area, appropriate teaching, training can not keep up; Moreover, many developers into the Java field of impetuous, hopes the "quick" do not have the patience needed to train basic skills. Based on the experience of recent years, I interviewed the Java programmers and Java colleagues around the use of observation, I concluded some common problems and corresponding solutions. If you are a Java novice (just learned Java soon, working 1-2 years), you can see I said a common problem is not you also have, if any, may quickly remedy the Next, let us talk about a common problem: a...

What is Search Engine Optimization (SEO)? Search Engine Optimization is way or method to optimize your website, blog, articles, video, Facebook pages to be visible to the search engine and have a good ranking in certain keyword on the search engine. There are basically have 2 type of SEO which are Black hat and White hat. White hat follows the Search Engine rules, provide good content and display to both search engine and visitor. Black hat is using the illegal way to get the top ranking in search engine like spam linking post, redirect, cloaking and etc. Are Search Engine Optimization really works ? Yes,Search Engine Optimization is important to get traffic from the Search engine like google, yahoo, bing and others. Many Search engine want webmaster to avoid SEO. Which mean Search engine want their search engine bot to find website naturally and yet many beginner webmaster really did that. I will not teach you how to SEO but I can tell you some important thing abo...

Have you ever hear So.cl ? It is a social network develop by the  Microsoft Research FUSE Labs . To sign up into socl you are required to have window Live account or Facebook account . I will not explain more about Socl, why don't you just try out this brand news social network your own? Click the link to visit:  www.so.cl  . Screenshot after sign in Screenshot before sign in

Here is 10 of the keyboard shortcut about the dialog box(Explorer). Some of the shortcut is similar with the browser and can use it in browser like chrome, Mozilla Firefox. 1. CTRL+TAB (Move forward through the tabs) 2. CTRL+SHIFT+TAB (Move backward through the tabs) 3. TAB (Move forward through the options) 4. SHIFT+TAB (Move backward through the options) 5. ALT+Underlined letter (Perform the corresponding command or select the corresponding option) 6. ENTER (Perform the command for the active option or button) 7. SPACEBAR (Select or clear the check box if the active option is a check box) 8. Arrow keys (Select a button if the active option is a group of option buttons) 9. F1 key (Display Help) 10. BACKSPACE (Open a folder one level up if a folder is selected in the Save As or Open dialog box)