Fix MongoError on first connect

The default MongoDb port is 27017. An error occurs sometimes while I am running my Node & ExpressJS application, with the message: message: ‘failed to connect to server [localhost:27017] on first connect [MongoError: connect ECONNREFUSED 127.0.0.1:27017]’ } Several solutions are provided on the internet to fix this. But a lot of them did not work … Read More

Android Application Execution Error

Running my application in Android Emulator, I faced this error: error:execution failed for task ‘:app:compiledebugjavawithjavac’. My application got build up and ran in the emulator despite ignoring this issue. However, running it on my USB connected device was not a success. Here’s how it is fixed. It demanded the environment variable JAVA_HOME to be set … Read More
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