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Category Archives: Node.js

The Crypto.randomInt method in Node.js is an inbuilt application programming interface of the crypto module which is used to create a random integer synchronously or… Read More
The outputFile() function writes the data onto the given file. It is similar to the writeFile() function except that if the file onto which the… Read More
The http.ClientRequest.maxHeadersCount is  an inbuilt application programming interface of class ClientRequest within http module which is used to get the maximum response headers count Limit.… Read More
The http.ClientRequest.host is an inbuilt API : Application Programming Interface of class ClientRequest within http module which is used to get the object of client… Read More
The http.ClientRequest.end() is  an inbuilt application programming interface of class ClientRequest within http module which is used to finish sending the request. If any parts… Read More
The ensureLink() function ensures that the link between the given two files exists. If the destination file doesn’t exist it will be created and a… Read More
Mongoose module is one of the most powerful external modules of NodeJS. Mongoose is a MongoDB ODM i.e (Object database Modelling) that used to translate… Read More
The following example covers how to pass variables to the next middleware using next() in Express.js. Approach: We cannot directly pass data to the next… Read More
Sometimes we need to execute some function after some amount of time like you asked for something from the user and the details are required… Read More
POSITION() Function is a Builtin Function in MySQL which is used to get position of first occurrence of a pattern in a text when searched… Read More
Node.js is an open-source platform for executing JavaScript code on the server-side. It can be downloaded from here. MySQL is an open-source Relational Database Management… Read More
FORMAT() function is a built-in function in MySQL that is used to format input numbers in the format of …**, ***, *** also, round float… Read More
LEFT() Function is a Builtin function in MySQL which is used to get Prefix of a specific size of Given String. Syntax: LEFT(input_string, size_of_prefix) Parameters:… Read More
LENGTH() Function is a Builtin function in MySQL which is used to get length of given string in bytes. Syntax: LENGTH(input_string) Parameters: LENGTH() function accepts… Read More
LOCATE() Function is a Builtin function in MySQL which is used to get position of first occurrence of a pattern in a text when searched… Read More