Top "Core" questions

Use this tag to refer to processor cores or questions related to threads and parallel processing.

how to read object attribute dynamically in java?

Is there any way to read and print the object attribute dynamically(Java) ? for example if I have following object …

java object core
How to access the private variables of a class in its subclass?

This is a question I was asked in an interview: I have class A with private members and Class B …

java core
XIO: fatal IO error 11 caused by 32-bit libxcb

Yes, this question has been asked before, but reading the answers didn't enlighten me much. I wrote a C program …

x11 core
Read file from serial port using Java

I'm begginner in Java, I'm writing ("FLASH").getbytes() like this to serialport. After I'll get FLASH_OK as response, again …

java serial-port core
delete temporary file in java

I'm creating temporary file in java but i'm unable to delete it. This is the code I have written: temp = …

java file-io core
What is socket, core, threads, CPU?

I am currently volunteering to learn about linux servers and also I am interested in learning about cluster computing techniques. …

cluster-computing cpu core
Convert Integer List to int array

Is there a way, to convert a List of Integers to Array of ints (not integer). Something like List to …

java core
How to handle browser level notification using Selenium Webdriver

I am Automating some test cases using Selenium Webdriver and core Java,in chrome browser for one test case on …

java selenium webdriver core
How getClassLoader().getResourceAsStream() works in java

I google how below code loads the resource Abc.class.getClassLoader().getResourceAsStream("abc.txt") and find that it searchs the …

java core
Merging Two excel files as two sheets in one workbook in java

I have two xlsx files at folder C:\DemoFilesExcel\demo1.xlsx and C:\DemoFilesExcel\demo2.xlsx. I want to create …

java apache-poi core