Shawon Amos

  1.Check Node and Npm version 2.Create Angular App 3.Run app(ng serve) 4.Add "heroku-postbuild": "ng build --prod" and "start": "node server.js"  in scripts in package.json 5. Add  "engines": {    "node": "local machine version",    "npm": "local machine version"  } in package.json 6.Take devDependencies(@angular/cli,@angular/compiler-cli,typescript) to dependencies  in package.json 7.install express server. npm install express path --save 8.Create server.js file in root directory and put this . const express = require('express'); const path = require('path'); const app = express(); app.use(express.static('./dist/appname')); app.get('/*', (req, res) =>     res.sendFile('index.html', {root: 'dist/appname/'}), ); app.listen(process.env.PORT || 8080); 9. add "start": "node server.js" in scripts in in package.json 10.init git repo...

 If you install 32 bit crystal report runtime software in your machine  then try this Open IIS Go to current server – > Application Pools Select the application pool your 32-bit application will run under Click Advanced setting or Application Pool Default Set Enable 32-bit Applications to True If you install 64 bit crystal report runtime software in your machine  Conversely, if you've got the 64bit version installed, ensure  Enable 32-bit Applications  is set to  False See this link from stackoverflow https://stackoverflow.com/questions/17291736/could-not-load-file-or-assembly-log4net-version-1-2-10-0-culture-neutral-pub

    private string ExportGridToPDF(string id) { try { string Err = string.Empty; DataTable dt = (DataTable)Session["Data"]; var imageUrl = ""; StringBuilder sb = new StringBuilder(); string baseUrl = Request.Url.Scheme + "://" + Request.Url.Authority + Request.ApplicationPath.TrimEnd('/') + "/"; var seblLogo = baseUrl + "/img/sebl.png"; sb.Append(""); if (dt.Rows.Count > 0) { sb = new StringBuilder(); sb.Append("<header class='clearfix' style='padding:50px'>"); sb.Append("<div id='bodyproject' >"); sb.Append("<table width='700px...

Check if you have any proxy config npm config list Delete them by npm config delete proxy npm config delete http-proxy npm config delete https-proxy Now try npm install

PROBLEM: My .NET SDKs latest version is 5.0.103 but when i try to install the tool dotnet-ef with version 5.0.103 then it shows an error error NU1100: Unable to resolve 'dotnet-ef (>= 0.0.0)' for 'net5.0'. error NU1100: Unable to resolve 'dotnet-ef (>= 0.0.0)' for 'net5.0/any'. The tool package could not be restored. Tool 'dotnet-ef' failed to install. This failure may have been caused by: * You are attempting to install a preview release and did not use the --version option to specify the version. * A package by this name was found, but it was not a .NET tool. * The required NuGet feed cannot be accessed, perhaps because of an Internet connection problem. * You mistyped the name of the tool. Solution  : Try this command dotnet nuget list source output was no nuget source found. Then i run this command dotnet nuget add source  https://api.nuget.org/v3/index.json  -n DefaultNuget after adding nuget source dotnet tool install --global dotnet-...