Check out these great sites you can learn coding for free .

1. CodeAcademy

2. edX

3.Udemy

4. aGupieWare

5. GitHub

6. MIT Open Courseware

7. Code Avengers

8. Hack.pledge()

9. Khan Academy

10. Free Food Camp

11. HTML5 Rocks

12. Coursera

You can capture your entire screen or just a selected portion of it. The screenshot is automatically saved to your desktop.

How to take a screenshot of your entire screen

1. Press Shift-Command (⌘)-3.
2. Find the screenshot as a .png file on your desktop.

How to take a screenshot of a selected portion of your screen

This works with windows in the Finder and most apps.

1. Press Shift-Command-4. The pointer changes to a crosshair.
2. Move the crosshair to where you want to start the screenshot, then drag to select an area.
   While dragging, you can hold Shift, Option, or Space bar to change the way the selection moves. 
   

   How to take a screenshot of a window

3. Press Shift-Command-4. The pointer changes to a crosshair.
4. Press the Space bar. The pointer changes to a camera.
5. Move the camera over a window to highlight it.
6. Click your mouse or trackpad. To cancel, press the Esc (Escape) key before you click.
7. Find the screenshot as a .png file on your desktop.

 How to take a screenshot of a menu

1. Click the menu to reveal its contents.
2. Press Shift-Command-4. The pointer changes to a crosshair.
3. Drag to select the menu.
4. Release your mouse or trackpad button. To cancel, press the Escape (esc) key before you release the button.
5. Find the screenshot as a .png file on your desktop.

These steps capture the contents of a menu, but not its title:

1. Click the menu to reveal its contents.
2. Press Shift-Command-4. The pointer changes to a crosshair.
3. Press the Space bar. The pointer changes to a camera.
4. Move the camera over the menu to highlight it.
5. Click your mouse or trackpad. To cancel, press the Esc (Escape) key before you click.
6. Find the screenshot as a .png file on your desktop.
   

   How to take a screenshot of the Touch Bar

   1. If you have a Mac with a Touch Bar and macOS Sierra 10.12.2 or later:
   2. Press Shift-Command-6.Find the screenshot as a .png file on your desktop.

You can also customize the Control Strip region of your Touch Bar to include a Screenshot button. Then tap the Screenshot button to see options for the type of screenshot and where to save it.

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Techpavillion as we all know is here to update you on trending tech news , yeah that's our call and we gonna fulfill that however we advice you to share this article with your love ones if you find it useful stay tuned as we discuss below the common web terminologies  we all ought to know.

WWW 

 A procedure of internet servers that support mainly formatted documents. The records are formatted in a language called HTML (HyperText Markup Language) that supports links to other files, as good as photographs, audio, and video files. This implies which you can leap from one document to one other readily by clicking on hot spots. No longer all internet servers are part of the arena huge web. Quick for World large web Consortium, an global consortium of corporations involved with the internet and the online. The W3C was situated in 1994 with the aid of Tim Berners-Lee, the fashioned architect of the sector large internet. The institution's motive is to increase open specifications in order that the net evolves in a single direction as a substitute than being splintered among competing factions. The W3C is the chief specifications body for HTTP and HTML.

 URL 

URLs make it possible to direct both people and software purposes to a form of knowledge, available from a quantity of exclusive web protocols. Abbreviation of Uniform useful resource Locator, the worldwide address of records and other resources on the arena wide web. The first part of the deal with suggests what protocol to use, and the 2nd part specifies the IP address or the area name where the resource is placed.

Protocol://domain_name.Organization_type/full-course-of-file how://where/what As an activity, let's seem at this file's URL: http://www.Netspace.Org/users/dwb/url-guide.Html The scheme for this URL is "http" for the HyperText transfer Protocol. The web deal with of the machine is "www.Netspace.Org", and the path to the file is "users/dwb/www-authoring.Html".


When working with the WWW, most URLs will show up very similar to this one's total structure. Observe that after utilizing FTP, HTTP, and Gopher URLs, the "full-path-of-file" will oftentimes result in a cut back. This suggests that the URL is pointing to not a designated file, however a listing. In this case, the server most likely returns the "default index" of that directory.

This possibly just a listing of the documents available inside that listing, or a default file that the server mechanically appears for within the listing. With HTTP servers, this default index file is probably called "index.Html", but is quite often noticeable as "homepage.Html", "residence.Html", "welcome.Html", or "default.Html".

HTML 

HyperText Markup Language, the authoring language used to create files on the world huge net. Hypertext, for handy navigation among resources (e.G. HyperText Markup Language or HTML, a general format for describing the constitution of records for transmission of hypermedia files). HTML records are ASCII records with embedded codes for logical markup, format (textual content styles, file titles, paragraphs, tables) and hyperlinks.


Hypertext, for easy navigation among assets (e.G. HyperText Markup Language or HTML, a typical format for describing the constitution of files for transmission of hypermedia records). HTML documents are ASCII files with embedded codes for logical markup, structure (textual content patterns, document titles, paragraphs, tables) and hyperlinks.

Internet

A worldwide network connecting hundreds of thousands computers. As of 1998, the web has more than 100 million customers global, and that quantity is developing rapidly. More than a hundred countries are linked into exchanges of information, information and opinions.

Not like on-line services, which might be centrally controlled, the web is decentralized by means of design. Each internet laptop, called a host, is unbiased. Its operators can opt for which web offerings to make use of and which regional services to make to be had to the global internet neighborhood. Remarkably, this anarchy with the aid of design works tremendously well. There are a form of methods to access the web.

Most online services, such as america on-line, present entry to a few internet services. It is also possible to obtain entry via a commercial internet provider supplier (ISP). For many of its existence the web was once notably a study and educational network.

Lately, industrial firms and a huge quantity of buyers have come to recognize the internet's abilities. Today humans and firms around the globe can use the internet to retrieve know-how, be in contact and conduct business globally, and access a titanic array of offerings and resources on-line.

ISP

Internet service supplier, a corporation that provides access to the internet. For a month-to-month price, the provider provider gives you a software bundle, username, password and entry telephone quantity. Equipped with a modem, which you can then go browsing to the web and browse the sector wide web and USENET, and send and receive email.

In addition to serving members, ISPs also serve giant corporations, offering an instantaneous connection from the organization's networks to the web. ISPs themselves are related to 1 yet another by way of community access aspects (NAPs). ISPs are often known as IAPs (internet entry vendors).

Hypertext

Hypertext simply method non linear textual content. A novel or magazine article is an illustration of linear textual content due to the fact that it's meant to be read from opening to finish. Non linear conversation is way harder to create because you ought to allow for the likelihood of each and every reader gaining access to the material in a different order.

Home page 

The essential page of a web page. Normally, the house page serves as an index or desk of contents to different files saved at the web page.

Http

HyperText transfer Protocol, the underlying protocol utilized by the arena vast web. HTTP defines how messages are formatted and transmitted, and what actions web servers and browsers should take in response to various instructions. For example, when you enter a URL in your browser, this absolutely sends an HTTP command to the online server directing it to fetch and transmit the requested net page.

 HTTP is known as a stateless protocol because every command is done independently, with none advantage of the instructions that came before it. That is the main rationale that it is difficult to implement websites that react intelligently to user enter.

This shortcoming of HTTP is being addressed in a number of latest technologies, together with ActiveX, Java, JavaScript and cookies. Presently, most internet browsers and servers aid HTTP 1.1.

Some of the major features of HTTP 1.1 is that it helps  power connections. Which means that once a browser connects to an internet server, it could actually obtain multiple documents through the equal connection. This will have to beef up performance by using as so much as 20%.

Browser

Web browser, a software utility used to find and display web pages. The 2 most general browsers are Netscape Navigator and Microsoft internet Explorer. Both of those are graphical browsers, because of this that they can show images as good as textual content. Moreover, most ultra-modern browsers can gift multimedia information, including sound and video, although they require plug-ins for some formats.

web page 

A record on the WWW. Each web page is identified by a special URL (Uniform useful resource Locator).

 

Web site

A site (location) on the World Wide Web. Each Web site contains a home page, which is the first document users see when they enter the site. The site might also contain additional documents and files. Each site is owned and managed by an individual, company or organization.

Markup tags

The accessories of HTML.

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This is a question i ask myself times without number is there any similarity between a website and a weblog?  From my research and with the help of google.com and Wikipedia.com i was able to distinguish vividly the differences between the two. 

 According to .wikipedia A website[1] is a collection of related web pages, including multimedia content, typically identified with a common domain name, and published on at least one web server. A website may be accessible via a public Internet Protocol (IP) network, such as the Internet, or a private local area network (LAN), by referencing a uniform resource locator (URL) that identifies the site.

Websites have many functions and can be used in various fashions; a website can be a personal website, a commercial website for a company, a government website or a non-profit organization website. Websites can be the work of an individual, a business or other organization, and are typically dedicated to a particular topic or purpose, ranging from entertainment and social networking to providing news and education. All publicly accessible websites collectively constitute the World Wide Web, while private websites, such as a company's website for its employees, are typically a part of an intranet.

Features Of A Website Includes;  

• Formal/legitimate.
• content is static.
• Interactivity does no longer exist. There is only one-method communication.
• Verbal exchange about products and/or offerings.
• Transactional.
• Just about all people has a internet site. Correctly, it is just about a requirement in business at present.

A weblog; however, is continuously providing capabilities customers and current buyers with fascinating and valuable content material and the web publication enables them to have interaction with the blogger and the discussions that they've collectively can be potentially never-ending. No longer handiest are you able to and your buyers have discussions but they are able to additionally ask questions you can answer.

Also, a blog supplies a dimension to the content which you couldn’t get out of your website content material. Via your regular and average web publication content, you're going to ultimately be regarded as a discipline topic educated in your niche and people will turn to you for solutions. This may promote increasingly discussions.

What is particularly being accomplished on this case is that relationships are being developed and reinforced. One of the crucial humans with whom you interact in your weblog will in no way end up your consumers. That's flawlessly ideal. They can engage with you as so much as they like and do not must fear about any strain to buy something. A very most important truth is that the individuals with whom you interact are getting to know you as a individual, which entails your level of integrity, your passion for what you're doing and supplying and your capabilities, expertise that you simply impart to them.

Blogs have a variety of valuable points that are very helpful in selling interactivity. Blogs permit visitors to subscribe to them so they may be able to acquire updates on a very general basis. They're going to at all times be instructed when new content is brought or there has been some replace to the social media profiles of the men and women with whom they interact.

As a way to particularly be strong, blogs will have to have new postings as a minimum a few times a week. Recent, long-established content may be very foremost. The content material is strictly what attracts and retains persons and plenty of of these persons will eventually turn out to be customers.

The genuine intent of a blog is to provide invaluable, valuable, informative and interesting content that helps other men and women and that they in finding intriguing. A blog’s cause is certainly to not advertise or to do a hard sell on any one. When you try to use your blog in that manner, you'll be very disenchanted with the outcome. You are going to not be equipped to construct relationships with any individual and also you most likely won’t promote very so much. Individuals don’t buy from people whom they don’t trust. The only manner that they are going to believe you is that if they get to grasp you.

Features Of A Weblog

• Not formal. 
• Interactivity about industry/purchaser problems. 
• Informative and educational. 
• Content is normally up-to-date. 
• Interactive.
  

Excellent solution to believe a few website is in phrases of it being a virtual store that sells merchandise and/or services. A internet site is the best discussion board to self-promote and promote. Advertising and buying and selling are precisely what persons assume when they consult with a website. When they are on the point of making a purchase of some kind, they go to a internet site in order to satisfy their wishes.
 

They may be able to both buy whatever online straight from your website or they can use your internet site to find out precisely where your bricks and mortar retailer is placed so that they may be able to come and purchase products and/or services from you in man or woman. Once a purchaser has bought something from you, there's a very high possibility that they're going to not return to your retailer once more.
 

It is also basically inconceivable to build relationships with your talents patrons and current buyers for your website considering the fact that the internet site is static. Once a man or woman has bought some thing from you, there's no capabilities for interactivity so the relationship will in no way have a chance to boost and develop.

Blogs and web sites work in very distinct ways, serve very specific purposes and produce specific brief-term outcome. Nonetheless, they're both imperative to develop your on-line exposure and to fortify your online business status. It's major to have both as part of your online presence. They perform good collectively and undeniably, you're going to see optimistic results over the long run if they are a part of your enterprise online.

Search engine optimization (SEO) has modified so much in contemporary few years and so the crawling of one-way links. In SEO assess point of view, link constructing is most important for website or weblog success. If you have extra backlinks from the excessive PageRank [PR] web page, your search engine rating shall be certainly high. One-way links prove to search engines that how much your internet site is standard on your niche.

Below are the top 100 page rank sites that will help you build quality backlinks

1. http://www.google.com 
2. http://www.familyfriendlysites.com/ 
3. http://www.sbinformation.about.com/ 
4. http://www.webpronews.com/ 
5. http://www.adowp.com 
6. http://www.searchwarp.com/ 
7. http://www.approvedarticles.com/ 
8. http://www.articleinsider.com/ 
9. http://www.directory-list.com/ 
10. http://www.healthguidance.org/ 
11. http://www.mpiperu.com/ 
12. http://www.powerhomebiz.com/ 
13. http://www.prolinkdirectory.com/ 
14. http://www.weeno.com/ 
15. http://www.biz-whiz.com/ 
16. http://www.directorycritic.com/  
17. http://www.easyezinearticles.com/ 
18. http://www.e-healthlinks.com/ 
19. http://www.goodinfohome.com/ 
20. http://www.homebiztools.com/ 
21. http://www.kalajack.com/ 
22. http://www.linksnoop.com/
23. http://www.premierdirectory.org/ 
24. http://www.realestateproarticles.com/ 
25. http://www.thearticleblogs.com/ 
26. http://www.webgenio.com/ 
27. http://www.articles.org.in/ 
28. http://www.palsra.org/ 
29. http://www.bestarticless.com/ 
30. http://www.article-treasure.com
31.  http://www.articleshouse.com/ 
32. http://www.the-article-directory.com/ 
33. http://www.advanceranking.com/ 
34. http://www.anunciosgratislosangeles.com/ 
35. http://www.seosubmitarticle.com/ 
36. http://www.pressreleasenews.org/ 
37. http://www.localpressreleaser.org/ 
38. http://www.expressrelease.in/  
39.  http://www.apsense.com/article/ 
40. http://www.articlesbase.com/ 
41. http://www.squidoo.com/ 
42. http://www.buzzle.com/ 
43. http://www.sooperarticles.com/ 
44. http://www.biggerpockets.com/ 
45. http://www.technorati.com/ 
46. http://www.articles.org/ 
47. http://www.pubarticles.com/ 
48. http://www.selfgrowth.com/ 
49. http://www.brighthub.com/ 
50. http://www.articlesnatch.com/ 
51. http://www.artipot.com/ 
52. http://www.articlesxpert.com/ 
53. http://www.articlecity.com/ 
54. http://www.isnare.com/ 
55. http://www.textbroker.com/ 
56. http://www.informationbible.com/ 
57. http://www.articlesfactory.com/ 
58. http://www.articlestars.com/ 
59. http://www.upublish.info/ 
60. http://www.infobarrel.com/ 
61. http://www.articletrader.com/ 
62. http://www.amazines.com/ 
63. http://www.freewebsitedirectory.com/ 
64. http://www.thefreelibrary.com/ 
65. http://www.triond.com/ 
66. http://www.EvanCarmichael.com/ 
67. http://www.knoji.com/articles/ 
68. http://www.articledirectoryusa.com/
69. http://www.local.com/default.aspx 
70. http://www.citysearch.com/  
71. http://www.yelp.com/ 
72. http://www.judysbook.com/ 
73. http://www.mojopages.com/ 
74. http://www.ehow.com/ 
75. http://www.hubpages.com/ 
76. http://www.seekingalpha.com/ 
77. http://www.ezinearticles.com/
78. http://www.articlecube.com/  
79. http://www.streetarticles.com/ 
80. http://www.articlecirculation.com/ 
81. http://www.gather.com/ 
82. http://www.thewhir.com/ 
83. http://www.articlesphere.com/ 
84. http://www.ezinemark.com/ 
85. http://www.articlealley.com/ 
86. http://www.earticlesonline.com/ 
87. http://www.articledashboard.com/ 
88. http://www.abcarticledirectory.com/ 
89. http://www.articleclick.com/ 
90. http://www.article-content-king.com/ 
91. http://www.articledash.com/ 
92. http://www.articlefriendly.com/ 
93. http://www.articler.com/ 
94. http://www.articlesafari.com/ 
95. http://www.articlesaz.com/ 
96. http://www.articlessubmitter.com/ 
97. http://www.articleworld.net
98.  http://www.bigarticles.com/ 
99. http://www.constant-content.com/ 
100. http://www.helium.com/