JAVA – What’s the simplest way to print a Java array?
Printing array values in Java or values of array element in Java would have been much easier if arrays are allowed to...
How to generate a random alpha-numeric string?
JAVA - How to generate a random alpha-numeric string? Generate a random alpha numeric string whose length is the number of...
What is reflection and why is it useful
Reflection in Java In Java, it is possible to inspect fields, classes, methods, annotations, interfaces, etc. at runtime....
How can I permanently have line numbers in IntelliJ
To permanently turn on line numbers in IntelliJ IDEA (and other JetBrains IDEs): Go to File > Settings… Then go...
JAVA – Is Java pass-by-reference or pass-by-value ?
Pass-by-value The actual parameter (or argument expression) is fully evaluated and the resulting value is copied into a...
JAVA – How to avoid Java code in JSP files?
The use of scriptlets (those things) in JSP is indeed highly discouraged since the birth of taglibs (like JSTL) and EL...
Create GUID UUID in JavaScript
GUID : A GUID (Global Unique Identifier) is Microsoft’s implementation of a unique identifier (UUID). In its simplest form,...
[ Solved – 10 Answers ] JAVASCRIPT – How to pass command line arguments
PROBLEM We have a web server written in Node.js that we would like to launch with a specific folder. Does not sure how to...
[ Solved -1 Answers] PC – Lenovo Ideapad Y700 Super Slow
PROBLEM I mainly bought it to for programming and work but it seems that sometimes it becomes unresponsive and laggy, I have...
[ Solved -1 Answers] PC – DELL Inspiron 5520 eGPU
PROBLEM: I want to connect my desktop gpu R9 390 to my Dell 5520(I have this GPU in my desktop PC, so I’m using it for...
