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Secure Database Connectivity in node.js with mysql

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Hi Everyone! Yesterday my friend Andrea from Italy asked me a question about secure Database connectivity in node.js with mysql i.e. he wants to a secure database connection in node.js for some secure keys like username,password,database name that we use during database connectivity.His problem is obviously right from security point of view as we know that JavaScript is client side scripting knowledge so it is compiled on client side so after inspecting page some one can be able to view these secure keys which I discussed previously. I surf internet and found there are various ways to solve this problem I am not discussing all of them here but also I discussing here two of them and after this discussion I think Andrea and other reader who are facing with same problem can be able to resolve their problem. I choose two ways to solve this problem. Connection code in app.js file Create a Json file Connection code in app.js file : Javascript is client side language and code i...
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Introduction to VBA

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VBA stands for Visual Basic Application. . It is an event driven Programming language by Microsoft   now a days   it is predominantly used with Microsoft applications such as MS –Excel , MS-Word, MS-Access. VBA Application MS-Excel Provides loads on inbuilt functions.MS-Excel Provides only basic inbuilt functions which may not be sufficient to perform complex calculations but by using VBA we can create our own functions and perform our desirable tasks How to Access VBA Editor  In excel windows Press “ALT +F11”  to open VBA editor .. Step 1:   At first open Excel sheet Step 2:  Follow Above Tricks and open VBA Editor will be open  which looks like this . Some Important VBA Terminologies  Modules : Modules is the area where code is written. In above figure there is no any modules. How to insert Module ??? To insert modules in VBA right click on Microsoft Office Objects and then  a win...
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electron pacakger giving error 'System.AggregateException: One or more errors occurred

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