Using NodeJS we can create ssh connection to send file or executing any command on Linux based server. Here we are using npm module ssh2 for sftp connection to transfer…
The ternary operator is very useful for a single condition. But support ternary operator different way, not like other programming languages (?:). Syntax: A if C else B This first…
Loopback does not support group by or distinct query. But we can achieve in loopback another way. Let see a solution for this issue. 1. Distinct // Let User is…
In our code object can empty or not. So we need to check object is empty or not. There are several way to check object in valid or not. Let…
The for…of statement creates a loop iterating over iterable objects, including: built-in String, Array, array-like objects (e.g., arguments or NodeList), TypedArray, Map, Set, and user-defined iterables. for (variable of iterable)…
In computer programming, an enumerated type (also called enumeration, enum, or factor in the R programming language, and a categorical variable in statistics) is a data type consisting of a…
Many time we need to covert dataurl back to original file. Like dataurl of text file or zip file back to text file and zip file. IN nodejs we can…
Problem statement: You have an array of number like [1,3,4,6,8] we need to find that these numbers are permutation of number or not, considering all numbers in an array. example:…
