How to build an XML document in Java concisely?

I need to build an XML document from a Java object hierarchy. Both the Java classes and the XML format are fixed. So I can't use an XML serializer like XStream: it bases the XML format on the...

Can't install any package with node npm

I'm trying to install some node packages through npm, but it won't go. I've already tried to install/unistall/update node, but nothing seems to work. I'm using ubuntu 12.04 - Here is how i'm...

Installed Cordova on Mac, but PhoneGap is the only one I can find

I use: sudo npm install -g cordova to install Cordova on my Mac, and here is the last few lines of the command line generated: npm http GET https://registry.npmjs.org/hoek/-/hoek-0.9.1.tgz npm...

Visitor and Listener at a time in Antlr 4

In Antlr 4 we can call our visitor or Listener class separately. But I want to call it at a time, I mean when i visit a Tree using Visitor My Listener class also needs to get executed. Look at my...

Can't install anything with npm ECONNRESET without proxy

I used node.js to install some things via npm without any problems. Now I changed nothing on my settings (Win8; no proxy, internet is working) and I can't install anything (especially cordova and...

start-dfs.sh -not working - localhost: Bad port 'localhost' (Hadoop 2.7.1)

I have installed hadoop 2.7.1 on ubuntu 14.10 When i try the command hadoop version - its working fine. hadoop namenode -format command is also working fine The command start-dfs.sh - not...

Hadoop Installation Issue on Windows

I have been trying to install Hadoop on Windows 7 for quite sometime now. I am following this blog for instructions. But unfortunately I have not been be able to run the Namenode. There seems to...

Why (and How Can I FIx) ESLint import/no-extraneous-dependencies Failures on Installed Packages?

When I run ESLint I get the following errors: 1:13 error 'joi' should be listed in the project's dependencies. Run 'npm i -S joi' to add it import/no-extraneous-dependencies 2:16 error ...

SMTP-server npm does not receive the mail data

I have been looking during hours for an answer to my question. I think this question (https://stackoverflow.com/questions/39966835/send-email-to-localhost-smtp-server-in-node-js) is quite the same...

Suppress messages from spark-submit when loading packages

If you try this: spark-submit \ --packages "org.apache.hadoop:hadoop-aws:2.7.4" \ pyspark-example.py You will get a large amount of noise output as spark-submit resolves all the dependencies...

XML stream writer library in Node.js

I have to generate single xml file by combining and processing multiple xmls of 100MB each approximately. I am not able to find any library of node.js which can stream write the xml. I tried below...

npm eject error code elifecycle

I'm at a loss at the moment. Just as a hobby I'm following a Udemy video guide on creating apps with react-native. My instructor casually runs the command npm run eject and everything works for...

Hadoop Single Node Cluster setup error during namenode format

I have installed Apache Hadoop 2.6.0 in Windows 10. I have been trying to fix this issue but failed to understand the error or any mistake from my end. I have set up all the paths correctly,...

Return XML in Firebase Cloud Function

I am trying to set up a cloud function that returns an xml. I am able to create and log the xml, but it crashes with the following error when I try to return it. TypeError: Converting circular...

spark-submit cluster with HIVE, how to debug a failure on aws EMR

I'm creating an EMR cluster through the AWS EMR interface, but this time I'm trying to use HIVE and s3. So far I'm just trying to do something very simple: creating tables from existing parquet...

Import Export data from a CSV file to SQL Server DB?

I am working on a web application where i have to do a import export functionality. i am new in this so i want your suggestions and there are some issues that i am facing to do this...

Creating nested XMLs in node using xmlbuilder

I am using the following framework to build my xmls https://www.npmjs.com/package/xmlbuilder When I do the following .ele('ATTACHMENTS','') .ele('ATTACHMENT', attachmentXML) I have another...

react native app failed to run on emulator "Unfortunately app has stopped'

I created a React native app using the command "react-native init test2"(didn't edit the app) •The app was built without an error • But when I run it on the emulator the app crashes by giving...

How to add new attribute into XML string in JAVA? Condition: based on parent Key and I can use only JAVA internal api if we need to do parse or SAX

I have a following xml string. <aa> <bb> <cc> <cmd> <efg sid="C1D7B70D7AF705731B0" mid="C1D7D7AF705731B0" stid="-1" dopt="3"> <pqr> ...

Writing xml file and saving to drive in google script

I'd like to take information from an excel sheet and convert it manually into an xml file format, then saving it into google drive only using code. I'd like to know if there's an equivalent to...

nutch 1.16 crawl example from NutchTutorial returns NoSuchMethodError on org.apache.commons.cli.OptionBuilder (Windows 10)

I have been trying to run a Nutch 1.16 crawler using code example and instructions from https://cwiki.apache.org/confluence/display/NUTCH/NutchTutorial but no matter what, I seem to get stuck when...

Why does a Cordova project have identical copies of index.js?

I included a lot of background information to help you answer this question, however you can skip down to the heading called 'Questions' to skip to the main point. #Background I'm new to using...

Flume Exception in thread "main" java.lang.OutOfMemoryError: Java heap space

[email protected]:/usr/lib/apache-flume-1.6.0-bin/bin$ ./flume-ng agent --conf ./conf/ -f /usr/lib/apache-flume-1.6.0properties -Dflume.root.logger=DEBUG,console -n agent Info: Including Hadoop...

Flutter/Dart XML adding and inserting nodes

I'm trying to get going with the XML library for Flutter but can't make sense of the readme section on inserting and adding nodes. The readme says "you need to first create a copy as otherwise an...

Exception in thread "main" org.apache.spark.sql.AnalysisException: cannot resolve '`product`' given input columns: [jsontostructs(message)];

C:\Users\sorun\.jdks\openjdk-14.0.1\bin\java.exe "-javaagent:D:\Intellij IDEA\IntelliJ IDEA 2020.1.1\lib\idea_rt.jar=50945:D:\Intellij IDEA\IntelliJ IDEA 2020.1.1\bin" -Dfile.encoding=UTF-8...

Node.js XML builder Error: Invalid character in name: during creation of XML document

I am trying to create the XML file using the node.js and npm package xmlbuilder. When I am trying to create the tags I have some special characters such as : / etc due to which I am getting the...

Error while installing virt-manager due to versioning issues

I was on Linux Mint 19.3 and upgraded to 20 a day ago, and I am now testing all my software to make sure they still work. Virt-manager doesn't work right now (but it does in 19.3), and I am very...

Loading Azure Text to Speech output to Azure Blob

I need some guidance. My Azure function (written in node.js) will convert some random text to speech and then upload the speech output to a Blob. I will like to do so without using an intermediate...

XMLBuilder adds the attributes to wrong node in the XML file

I am creating the XML files in Node.js using the XMLBuilder package. Everything is working fine except for one thing. I am trying to add attributes to root element but for some reason, it gets...

Python connecting to spark in standalone mode and accessing s3 with S3AFileSystem issues

Setup Spark spark-2.4.5-bin-without-hadoop configured with hadoop-2.8.5. Spark is running in standalone mode. PySpark application runs as a separate container and connects to the master from...