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原创 [SICP Notes] 1.1 The Elements of Programming

About the BookTo know more about programming, I have decided to start reading the famous Structure and Interpretation of Computer Programs (SICP, or the Wizard Book), which is first published by M

2014-07-26 00:14:34 983

原创 UVa 151 - Power Crisis

The ProblemDuring the power crisis in New Zealand this winter (caused by ashortage of rain and hence low levels in the hydro dams), acontingency scheme was developed to turn off the power to areas o

2014-07-23 21:15:20 990

原创 A Simple Example About Privileged Methods in JavaScript

Douglas Crockford classified the "class methods" in JavaScript into three types:private, privileged and public.Public methods have an obvious meaning: they can be accessed by the public.Priv

2014-07-19 01:28:34 1541

原创 Prototype and Constructor in JavaScript

The concept of prototype in JavaScript is very confusing, especially to those who come with a C++/JAVA/... background. As an OOP langauge, JavaScript is very different from the languages with class. I

2014-07-08 23:26:43 1118

原创 Difference Between == and === : A Simple Comparison

Beginners in JavaScript may be confused with the two equal operators, === and ==. So what is the difference between them?

2014-07-05 01:59:12 869

原创 Using "return false;" in onclick Event in JavaScript

In my job, I have read the html files of many static webpages. It

2014-06-27 22:05:51 1066

原创 [CPPHTP7 NOTES] CH8. POINTERS(6) Simpletron Computer Simulator

(Exercise 8.18 Machine-Language Programming + Exercise 8.19 Computer Simulator)

2014-06-26 22:35:36 2417

原创 Using parseInt() - the Interesting Facts

From Mozilla Developer Network(MDN)SummaryThe parseInt() function parses a string argument and returns an integer of the specified radix or base.SyntaxparseInt(string, radix);P

2014-06-23 23:32:37 1124

原创 UVa 10189 - Minesweeper

// 10189 - Minesweeper#include using namespace std;int main(){ int n; // number of lines int m; // number of columns int num = 1; // number of field char field[110][110]; // 0 < n,m <= 100

2014-06-22 18:11:43 753

原创 [CPPHTP7 NOTES] CH8. POINTERS(5) - Maze Traversal

(Exercise 8.16 Maze Traversal) This exercise takes me quite a long time to finish.

2014-06-22 17:05:29 1785

原创 [CPPHTP7 NOTES] CH8. POINTERS(4)

(Exercise 8.15) This exercise is a classic! It asks the readers to write a quick sort function

2014-06-21 22:56:51 772

原创 [CPPHTP7 NOTES] CH8. POINTERS(3)

(Exercise 8.14) In this exercise, a piece of code is given. Readers are asked to guess what the program does. I

2014-06-20 23:10:17 711

原创 UVa 10812 - Beat the Spread!

Superbowl Sunday is nearly here. In order to pass the time waiting for the half-time commercials and wardrobe malfunctions, the local hackers have organized a betting pool on the game. Members place

2014-06-20 00:45:48 1493

原创 UVa 11799 - Horror Dash

It is that time of the year again! Colorful balloons and brightly colored banners spread out over your entire neighborhood for just this one occasion. It is the annual clown's festival at your local s

2014-06-19 23:45:16 891

原创 UVa 11559 Event Planning

As you didn't show up to the yearly general meeting of the Nordic Club of Pin Collectors, you were unanimously elected to organize this years excursion to Pin City. You are free to choose from a numbe

2014-06-19 22:22:16 916

原创 [CPPHTP7 NOTES] CH8. POINTERS(2)

(Exercise 8.12) In this exercise, I am asked to write a program to simulate the

2014-06-19 21:26:36 852

原创 [CPPHTP7 NOTES] CH8. POINTERS(1)

Here comes my first reading notes for C++ How to Program 7/e, which is in detailed and inspire me a lot. After abandoning the book for long, now I pick up it again and start reading it from Chapter 8:

2014-06-18 23:04:48 666

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