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How to Optimize Your Martech Stack to the Maximum Effect?

The technological stack is what makes the wheels turning in your marketing campaign. It is your intelligence, airborne support, cavalry, artillery, etc, etc. Needless to say, you won’t go far if anywhere at all without a properly composed stack

User Authentication using LDAP

If your application has requirement to authenticate user using LDAP you can use following code for same: LDAP: is Lightweight Directory Access Protocol. LDAP server will be having users information, and requirement could be to only authenticate thos

How to handle errors in Angular JS

Hello All, There are several ways to handle errors in Angular JS, Some of them are listed bellow: We can use $exceptionHandler which enables us to catch errors which can occur any where in or application. by default $exceptionHandler prints the er

Node.js with Mongoose

Mongoose is similar to ORM( Object relational mapper) in many other languages. It is a node.js package that provides mongoDB object mapping. So basically mongoose converts the data in the database to the javascript objects that can be used in our app

How to use error_log() function in php ?

Hi Reader's, Welcome to FindNerd, today we are going to discuss how to use error_log() function in php ? The error_log() function is used for sending an error message to a log, to a file, or to a mail account. The error_log() function always ret

Authentication in NodeJS using Passport

Authentication is a mechanism of verifying users coming to particular system so that they can only make use of resources for which they have been provided permission. Having a strong authentication mechanism in an important part of a system.  

Why isAuthenticated() Function In JavaScript App Always Returns False in express-passport?

The req.isAuthenticated() function of api.js always returns false regardless whether the user is logged in or not. This particular function doesn't seem to work. I don't know what to do. I am stuck on this for a long time.   I tried ma

How to Implement Camera 2 API & Use its Method in Android App

Camera 2 is advance API as Camera got deprecated. The interface is provided by the package named an android.hardware.camera2 to those individual camera devices which are connected to an android device.  This android.hardware.camera2 package mod

Difference between AngularJS Expression and JavaScript Expression

These are the following differences between Angular JS expression and JavaScript expression :    Used in HTML : Angular expressions can be used inside HTML while JavaScript expressions do not.  Filters : Angular expressions works

Do Software Engineers Write Code?

Do Software Engineers Write Code? Software engineers are professionals that create programs responsible for telling computers what to do. They do so by applying computer science as well as engineering concepts to design systems. Usually, software en

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