Application Development & Informative Tutorials
An Initiative of AS Tech Solutions
Coming into second part of Power CSS3 selectors, we will learn here about Descendant, Adjacent, Child, Sibling Combinators and Selectors that make our styling task lots easier.
1. X Y (Descendant Combinator)
2. X + Y (Adjacent Combinator)
3. X > Y (Child Combinator)
4. X ~ Y (Sibling Combinator)
CSS3 selectors actually select the content we want to style. Obviously a CSS selector is the part of a CSS rule set. Here we will be familiar with the power of basic CSS3 selectors:
1. * (universal selector)
2. X (type selector)
3. #X (id selector)
4. .X (class selector)
Array in JavaScript has slice() method that is used to extract a section of an array. This method returns a new array.
Syntax is as below:
array.slice( begin [,end] );
If you access dashboard less frequent and there are only 1-2 authors then you can secure WP site through restrict WordPress login access by hiding wp-login.
WordPress websites are having more prone to suffer attacks and hacks. Because everyone knows the path of dashboard and structure of wp site.
Making a try it yourself editor is a very easy and 5 minutes task if you know the concept behind it. Here I’m telling you step by step to create a try it yourself editor like w3 schools that would be able to run your HTML, CSS and javascript code online and display the result in iframe.
We can implement WordPress AJAX Login and Register without a Plugin. This tutorial will assist to let you do it in right manner with some additional features too, including Best practice techniques, Both forms in popup windows, AJAX Login and Register without a Plugin, Inbuilt client side form validation with jQuery, Opening login/register form from link given in another popup.
sort() method for Array in JavaScript is used to sort the elements in that array.
Array in JavaScript has splice() method that changes the elements of an array, adding new elements as well as removing old.
splice() method for Array in JavaScript is powerful method that let you modify an existing array. You can add, remove elements or replace existing elements.
There is no rank function in MySQL actually, whenever you need to query rank from table based on some functionality/criteria in MYSQL. But there are simple queries that can be used to perform the same.
Read the article to create query as well as to know about equivalent query for RANK and DENSE_RANK in MySQL.
We can concatenate multiple MySQL rows into one field using GROUP_CONCAT function in mySQL query. There might be situations when you select multiple values from multiple tables and after all the joins you have got a lot of rows than you would like. We can use`GROUP_CONCAT` to obtain the same result with less numbers of rows.
