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This is meta information about your html document. It is not visible to the browser. For SEO purpose meta tags are used and written between head tags. Meta Tags: <head><meta name=”keywords” content=”Html, Web design, Meta tags”><meta name=”description” content=”This is html meta tags description”></head> Besides this lots of meta name are available.
MyISAM vs Innodb – both are commonly used engines on MySQL servers and they both have their unique advantages and disadvantages against each other. MyISAM is the default storage engine type for MySQL 5.0 but the Cloud Sites environment defaults the storage engine to Innodb. MyISAM vs Innodb: MyISAM: Table level locking.Innodb: Row level locking. […]
A segment of declarative SQL statements which is stored inside the database catalog is called stored procedures, invoked by a triggers. Advantages: When stored procedures are created it is compiled and stored in the database so that when it is called multiple times then the compiled version is used. It is very secure. It is […]
The most confusing part of CSS styling is that font-size attribute i.e. how this will show in various resolutions. em: This scalable unit is used in web document media due to scalability and their mobile-device-friendly environment. For instance one em is equal to current font-size i.e. if font-size of the document is 10pt then 1em […]
The first thing before writing a blog is choose a blog topic that suitable for you to build a successful blog. So do not make any mistake by choosing a wrong topic. So while creating a blog first ask yourself that “What topic should I choose?” or “What topic I am capable to write?”This is […]
Using !important rules can be a dangerous way to style your webpage that usually means you are forcefully doing this, but they exist for some reason. The paragraph will be colored red, even there is a ID selector that has higher priority. So, the this rule overrides all the particular property. An !important rule works […]
A database view is a virtual table which is defined as a SQL select query with JOIN statement. Same as database table it consists of rows and columns. When any data of a tables changes, the corresponding view reflects that changes as well. Advantages: A database view allows you to simplify complex queries. You do […]
In a table there may be data available i.e. duplicate. Each time you querying and get all the duplicate data. Use DISTINCT to avoid it. Suppose in a coountry table there are two same country name the using DISTINCT you will get the only one name for each country. SELECT DISTINCT country_name FROM table_country;
Using AngularJS Forms you can collect number of inputs. Form can also validate input data. For any type of invalid input it can throw error for notify user. But note to remember that this is just a client side validation. You need to validate from server side also. Here is a sample code for AngularJS […]
MySQL LEFT JOIN allows you to get result set from two or more tables for certain matches. Suppose you have two tables i.e. A and B. So if you join A to B using left join then all rows from the A tables will be displayed with matches a row from the B table. Example […]