Java on repl.it java.awt.HeadlessException: No X11 DISPLAY variable was set, but this program performed an operation which requires it

Before I get into the problem, since I am not using a Linux machine or anything like that and I am using repl.it, the generic solution of export DISPLAY=:0.0 or setenv DISPLAY :0.0 will not work. This is simply a java file on repl.it. So basically, I have a program that writes custom user-defined information…

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How to connect from outside to MongoDB Atlas under VPC peering?

I have: MongoDB Atlas Cluster VPC Peering between GCP. When I tried connect to DB from my home laptop: mongo “mongodb+srv://hello-dev-x53pa.gcp.mongodb.net/test” –username myuser I received an error: 2020-01-09T15:32:33.697+0200 W NETWORK [ReplicaSetMonitor-TaskExecutor-0] Failed to connect to 192.168.240.4:27017 after 5000ms milliseconds, giving up. 2020-01-09T15:32:33.698+0200 W NETWORK [thread1] Failed to connect to 192.168.240.2:27017 after 5000ms milliseconds, giving up.…

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Inserting a date variable into Dataframe with a sting file path (read.csv)

I am working through a process where I want to ingest a csv file into a Dataframe. This file is a delta file that runs daily and is stored in Azure DataLake store. DF = ( spark .read.option(“header”,True)\.option(“inferSchema”, “true”).option(“delimiter”, “|”) .csv(“folder2/folder1/Intenstion_file2020*.csv”) ) From the above code I basically collect all the files that start with…

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