java Questions

java.lang.ClassNotFoundException: org.apache.commons.jexl2.JexlContext while running apache nutch

February 14, 2019
Akhil
2 Answers

I am trying to run apache nutch through java and I included all the jars which are necessary for running apatche nutch version 1.15 and it gives me the following error java.lang.ClassNotFoundException: org.apache.commons.jexl2.JexlContext at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) at…

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Selenium can't locate iframe – Shopify

February 7, 2019
Jeff
5 Answers

Selenium fails to locate the iframe by ID and Name. This is for an automated checkout test on Shopify. The specific issue lies within the payment field. I found the ID and name of the iframe, which is card-fields-number-b1kh6njydiv00000. iframe…

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How to paginate a recyclerview with two lists

February 6, 2019
Resh Precious
2 Answers

I'm trying to set up a Recyclerview with multiple lists(like Facebook ads and user feed) from 2 API endpoints but getting some errors when I try to paginate the list(load more). Here is my code. I've tried to call the…

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Deploy WAR files for Apache Tomcat for multiple domains

February 5, 2019
Brént Russęll
2 Answers

I want to have a web-server running on port 80. Everywhere I read, Apache Tomcat runs on 8080. Who wants to have that in their URL? So my first question is where do I cahnge the port number? Do I…

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Excel import from csv file to convert – Apache

January 31, 2019
user10782905
2 Answers

Im having difficulty with using Apache POI API. Im trying to import an excel them only select certain rows and cells to extract from the import. Im currently able to import, but i cant extract certain cell. Here is code:…

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How to Set the background image to center by using apache poi

January 24, 2019
we1
2 Answers

For example: Slide size : 950 x 510 Image size : 500 x 4620 Here is my code XSLFPictureData idx = ppt.addPicture(file, pictureType); CTBackgroundProperties bgPr = this.slide.getXmlObject().getCSld().addNewBg().addNewBgPr(); CTBlipFillProperties blipPr = bgPr.addNewBlipFill(); CTBlip blib = blipPr.addNewBlip(); CTRelativeRect ctRelativeRect = blipPr.addNewStretch().addNewFillRect(); double…

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How to fix "HTTP Status 404" Spring MVC – Apache

January 24, 2019
BBe
2 Answers

I have a problem with my Spring web application: it shows Apache Tomcat/4.0.6 - HTTP Status 404 - /spring-mvc-example/ (The requested resource (/spring-mvc-example/) is not available.) I'm going crazy with this error and I don't know what to do. I'm…

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How to use JDBC connection from host to a docker mysql server – Phpmyadmin

January 23, 2019
Tobias Lukoschek
2 Answers

I am new in docker and I try to connect to a mysql container from the local machine (host). I pulled the latest version of mysql with: docker pull mysql/mysql-server:latest and started this (and the myadmin container with the following:…

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WebSocket through Apache and Tomcat 500 Error : java.lang.UnsupportedOperationException: HTTP upgrade is not supported by this protocol

January 18, 2019
ayez1389
2 Answers

I was implementing Web Socket using JavaScript on the client and Java/Tomcat on the server. It works very fine on localhost but when I deploy on my remote host it fails. Checking the console, I get 500 error on the…

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Remove hash (#) from URL in Jhipster (both java and angular 6) – SEO

January 10, 2019
SFDC
3 Answers

I am using Jhipster Spring boot + angular 6. But i'm having trouble because of the hash(#) in URL. It is affecting SEO. I tried setting useHash: false in app-routing-module.ts. But then the API is not working when I run…

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