JavaScript supports the following logical operators − Assume variable A holds 10 and variable B holds 20, then − Sr.No Operator and Description 1 && (Logical AND) If both the operands are non-zero, then the condition becomes true. Ex: (A && B) is true. 2 || (Logical OR) If any of the two operands are … Read more
JavaScript supports the following comparison operators − Assume variable A holds 10 and variable B holds 20, then − Sr.No Operator and Description 1 = = (Equal) Checks if the value of two operands are equal or not, if yes, then the condition becomes true. Ex: (A == B) is not true. 2 != (Not … Read more
Let us take a simple expression 4 + 5 is equal to 9. Here 4 and 5 are calledoperands and ‘+’ is called the operator. JavaScript supports the following types of operators. Arithmetic Operators Comparision Operators Logical (or Relational) Operators Assignment Operators Conditional (or ternary) Operators Lets have a look on all operators one by … Read more
JavaScript Datatype One of the most fundamental characteristics of a programming language is the set of data types it supports. These are the type of values that can be represented and manipulated in a programming language. JavaScript allows you to work with three primitive data types − Numbers, 123, 120.50 etc. Stringsof text e.g. “This … Read more
Let us take a sample example to print out “Hello World”. We added an optional HTML comment that surrounds our JavaScript code. This is to save our code from a browser that does not support JavaScript. The comment ends with a “//–>”. Here “//” signifies a comment in JavaScript, so we add that to prevent … Read more
What is adduser command? In Linux, a ‘useradd‘ command is a low-level utility that is used for adding/creating user accounts in Linux and other Unix-like operating systems. The ‘adduser‘ is much similar to useradd command, because it is just a symbolic link to it. To create a new user account under any Linux distribution use … Read more
PHP 5 and later can work with a MySQL database using: MySQLi extension (the “i” stands for improved) PDO (PHP Data Objects) Earlier versions of PHP used the MySQL extension. However, this extension was deprecated in 2012. Open a Connection to MySQL Example: <?php $servername = “localhost”; $username = “username”; $password = “password”; // … Read more
In the call center industry where customer satisfaction and retention is essential for success, it is an all-important task to look for strategies that can lead your call center towards the right track. One of the best ways to achieve this goal is to deploy IVR or Interactive Voice Response System in your business. “There … Read more
Decision making is anticipation of conditions occurring while execution of the program and specifying actions taken according to the conditions. Decision structures evaluate multiple expressions which produce TRUE or FALSE as outcome. You need to determine which action to take and which statements to execute if outcome is TRUE or FALSE otherwise. Lets have an … Read more
A call center agent’s job is one of the most challenging, yet rewarding and most imperative. From taking orders to providing customer support, sticky situations arise. But how you handle it all can make a difference between creating loyal customers and losing business. Whether the call center is small or large, it has two agents … Read more