Today I decided to test different ways of concatenation. I chose concatenation with "+" operator, String.format(...) and StringBuilder. I wrote simple code for determining time in milliseconds for each test.
Source Code:
package test;
import java.util.Iterator;
import java.util.TreeSet;
public class Main {
private static final double A ...Did your command line stop seeing files inside PATH? Do you think it's a virus or a bug and just wanna pull down your system? Don't hurry up if so. I had the same problem and finally I fixed it today. I'm not sure why did this ...
As they say there are two types of administrators: who do backups and who already do :) Unfortunately I began to think about this too late and as result I had to reinstall my system and configure it from scratch. In this article I'm describing how I did most steps ...
In this article I'll write how I made backup of system ext4 partition using FSArchiver tool for Linux.
Since I've changed file system of my Ubuntu partition to ext4,
partimage couldn't create backups from it anymore. So I had to
choose another utility instead. I stopped at ...
Last modification: 2013-10-23 (previous version)
In this article I'm going to collect short descriptions about how to rapidly set up base stuff for Java web-application development. Please note that you don't have to install each application mentioned here, one item from every content's section (see below) will ...
In this article I want to show you how to use Oracle Database via JDBC. I'm going to describe the easy way of connection to database, creation of table, and fetching, inserting, updating and deleting rows in created table (CRUD).
First of all ...