Some of the new concepts introduced as a part of Oracle new releases are: Analytical Functions In addition to the normal aggregate function like Max() etc. Oracle came up with some more commonly useful analytical functions, which can be implementedContinue reading… Oracle Specific SQL Concepts – Part 1
Author: vamsipavan
I DNT HATE MOZILLA BUT USE IE OR ELSE…
Recently I came across a new worm(virus) in my friend’s system. When I started firefox, I got a message I DNT HATE MOZILLA BUT USE IE OR ELSE… as pop up window with USE INTERNET EXPLORER U DOPE as windowContinue reading… I DNT HATE MOZILLA BUT USE IE OR ELSE…
Introduction to PHP’s PEAR classes : Comparing normal Database connections with PEAR classes.
PHP Database Abstraction: Abstraction is a technique which simplifies something complex. It does this by removing non-essential parts of the object, allowing us to concentrate on the important parts. PEAR’s DB classes are one such database abstraction layer, and inContinue reading… Introduction to PHP’s PEAR classes : Comparing normal Database connections with PEAR classes.
Difference between String str=”abc” and str=new String(”abc”)?
1) using new operator:- String st=new String(“abc”); 2) Without using new operator:- String st=”abc”; Once string object is created with or without new operator contents of string object cannot be modified. But we can modify String reference variable. when youContinue reading… Difference between String str=”abc” and str=new String(”abc”)?
Difference between require and use ?
Perl offers several different ways to include code from one file into another. Here are the deltas between the various inclusion constructs: 1) do $file is like eval `cat $file`, except the former: 1.1: searches @INC and updates %INC. 1.2:Continue reading… Difference between require and use ?
Logic Puzzles : (stamps)
Question : The grand master takes a set of 8 stamps, 4 red and 4 green, known to the logicians, and loosely affixes two to the forehead of each logician so that each logician can see all the other stampsContinue reading… Logic Puzzles : (stamps)
Logic Puzzles : (hats)
Question : The two losing masters wanted a riposte, so the grand master showed them 5 hats, two white and three black. Then he said: “I will turn off the light and put a hat on each of your headsContinue reading… Logic Puzzles : (hats)
Logic Puzzles : (dots)
Question : Three masters of logic wanted to find out who was the wisest one. So they invited the grand master, who took them into a dark room and said: “I will paint each one of you a red orContinue reading… Logic Puzzles : (dots)
Man in the Elevator
Question : A man lives on the tenth floor of a building. Every morning he takes the elevator down to the lobby and leaves the building. In the evening, he gets into the elevator, and, if there is someone elseContinue reading… Man in the Elevator
Seven Points
Question : Can you place seven points in a plane so that if any three of them are chosen, then at least two of them lie at a unit distance from each other? Answer : Sorry guys, I don’t knowContinue reading… Seven Points