How could I convert from float to string or string to float? In my case I need to make the assertion between 2 values string (value that I have got from table)
While I am importing gradle project in eclipse, it is giving me this error. FAILURE: Build failed with an exception. * What went wrong: A problem occurred con
I have a problem with saving the jTable contents to a file. Every row data printed to file makes a new line along. So reading from .txt looks like this: Here
I've recently switched from Eclipse to IntelliJ IDEA 13. I use the VI keybindings. One non-vi thing I am used to doing in Eclipse is using Shift + ↑ / Sh
I'm new with Spring. I finally succeeded to build my application with no error but when i'm looking to the output i have a lot of information that i don't under
Working with Wildfly 10 on the following: a JSON webservice accessing a postgresql db using hibernate through a DAO object. More specifically, my POJO User.jav
How in java, can I send a request with x-www-form-urlencoded header. I don't understand how to send a body with a key-value, like in the above screenshot. I
We have an API to upload document. We got a very strange error and we got this error for the first time on our server. This is the API structure. @PatchMapping(
I am running Ubuntu server edition and I wanted to take a thread dump of Tomcat. So, I first tried to find out which PID tomcat uses: $ jps -l 5809 sun.tools.
I want o implement push notification. I added to project level: dependencies { classpath 'com.android.tools.build:gradle:2.2.2' classpath 'com.
I have problems with running Elastic Search on my ubuntu 20.04 server (I can do it locally). When I run ./bin/elasticsearch in terminal I get lines below Excep
I have the following code: List<MobileElement> messages = driver.findElements (By.id ("body_bubble")); //find all messages MobileElement lastMessage = me
I am trying to create a Java Desktop application where I am using two buttons. I want to add hover effect in those buttons. I want: When I click any button it s
I have the following writer configured in my beans definition file of a spring batch project : <bean id="writer" class="org.springframework.batch.item.file.
I have a test suite called Test.XML. If I want to exclude any one class, how can I do that? Here is the Test.XML: <?xml version="1.0" encod
I am trying to create an executable jar with my test. I cannot use maven to run the tests so I am trying to create a jer that will execute them. I have a jar w
I am trying to invoke a function using java reflection. My initial program is written in Ballerina which is given below. import ballerina/http; function __getQ
I'am working on OCR, which I have working, but now I'm stuck on how to filter the OCR Result to move each string into a set of text fields. F
Given the code: public static int sum(String a, String b) /* throws? WHAT? */ { int x = Integer.parseInt(a); // throws NumberFormatException int y = Integer
I just added the constructor Building and I thought everything would work fine, but I'm getting an error on line 43. When I create the object, Building b = new