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In this article, We’ll see how to remove a property from a javascript object? let’s create a employee object as follows: if we want to remove the property “address” from employee object. what will do ? We’ll use delete keyword to remove the property from object. That’s it!. Please share your thoughts or suggestions inRead more about How to remove a property from object in javascript?[…]
In this article, We’ll see how to remove a duplicate element from an array in javascript? In ES6, we’ll use new Set data structure to remove a duplicate elements from an array. Befor using the new Set data structure, we’ll read about its decription. Set objects are collections of values. You can iterate through theRead more about How to remove duplicate elements from an array in javascript?[…]
In this article, We’ll see how to check a string contains a substring in javascript? In ES6, we’ll use String.prototype.includes to find a substring in a string The includes() method determines whether one string may be found within another string, returning true or false as appropriate. Below an example using ES6 to find string containsRead more about How to check whether a string contains a substring in javascript ?[…]
In this article, We’ll see how to encrypt a string and decrypt a encrypted string in php? In above, we’ve created a encrypt_decrypt function, it will take two parameters i.e $string and $action And, how to encrypt? To generate a encrypted string, simply we need to call encrypt_decrypt function $encrypt_string = encrypt_decrypt(‘nexladder web tutorials’); //Read more about Php encrypt decrypt string[…]
In this article, We’ll see what is the difference between MyISAM vs InnoDB in MySQL ? InnoDB and MYISAM, are storage engines for MySQL. InnoDB is a storage engine for the database management system MySQL. MySQL 5.5, Dec 2010, and later use it by default replacing MyISAM. It provides the standard ACID-compliant transaction features, alongRead more about What is the difference between MyISAM and InnoDB?[…]
In this article, We’ll see what is the difference between is_int(), is_integer() and is_numeric() in php? Above functions looks like similar, but there is a difference. is_int(): It is used to check the type of a variable is integer. is_integer(): alias of is_int(). It is also used to test whether the type of the specifiedRead more about What is difference between is_int() vs is_integer() vs is_numeric() in php?[…]
Spread syntax is simply denoted as three … dots.it allows an array expression or string or anything which can be iterating to be expanded in places where zero or more arguments for function calls or elements for array are expected. Example: Without Spread syntax. Example: Using Spread syntax. Let us understand the spread syntax inRead more about Javascript spread syntax[…]
A callback function is a function passed into another function as an parameter, which is then invoked inside the outer function to complete some kind of action. For example, we’ll write a function to check “user is eligible for voting or not” and pass a callback function as a parameter. That’s it!. Please share yourRead more about Javascript callback function[…]
In this article, We’ll see what is the difference between single quotes ‘ and double quotes ” in php? single quotes: It is the simplest way to specify a string is to enclose it in single quotes (‘). single quotes is generally faster than double quotes and everything quoted inside treated as plain string andRead more about What is the difference between single quotes and double quotes in php ?[…]
In this article, We’ll see how to send an email using php? before sending an email, we’ll read about mail function. php mail function used to send an email, it takes require three parameter i.e recipient’s email address, subject of the email and message. There are other two optional parameters. Below the syntax of mailRead more about How to send an email using php ?[…]