Xi'an diary (III)

The city walls of Xi'an are the most complete ancient city walls, and they cannot be completely removed. They have to stay there and enclose the Old City. People who just came to Xi'an think that Xi'an is big, in fact, it is only a part of Xi'an.

How to construct an auto_ptr correctly?

How to construct an auto_ptr? If you writeSTD: auto_ptr Foo =NewFoo;There are two ways to die. The first method is gentle, but compilation is not enough. The second method is normal, but crashes during running. The specific method depends on your

Lzss Compression Algorithm

Today we have completed a simple lzssAlgorithmCode, Initially tested (including calculating the CRC32 time), the results are as follows: File Type: Word doc document Files: 217 Total file size: 9,196,346 bytes (8.77 MB) Average compression

Clockwise? Counterclockwise?

Different people stare at the picture on the left at the same time and see that the Women's rotation direction in the figure has different feelings. Some people think that the rotation is clockwise, and some people think that the rotation is counter-

Tears and water flow down like sweat.

When I reviewed my son's knowledge today, I did not know whether he was stupid or I was stupid. Anyway, I told him that "any one (single digit) number is added to 9, first subtract 1 from the number and write it as a single digit. Then write 1 in

Give up.

I feel that it is time to give up something technically.I learned protection mode programming some time ago. I can use wingdb to debug the win kernel and understand the impulse of its internal implementation. Also, I can look at FreeBSD'sCodeTo

This is also a trick?

Csdn's "excellent" toutiao: four tips for efficient C programming. Seeing the first tip, I began to admire csdn editors. Tip 1: Method A: the general method # Define Len 32Char string1 [Len];Memset (string1, 0, Len );Strcpy (string1, "This is

Depressed, tires get angry

When I got up early in the morning, I found that the front wheel on the left collapsed, and the plastic cap on the gas mouth disappeared. It didn't look like it was tied, but it seemed like it was deliberately put. Lack of exercise at ordinary

Today I saw two compilers.

As an IT practitioner who is determined to study compiler technology, there are few compilers related to Chinese people. I am very interested in seeing two pieces of compiler-related news on csdn today. I am disappointed to go in and see it.First,

Try... Finally's habits

It is often seen that some people are not used to try after allocating a resource (such as creating an object, applying for memory, and opening a handle... finally to ensure that resources are released. For example, the post of this post has the

Compiler development: uses the graph topological sorting algorithm to calculate dependencies between source code files.

The mainstream compilers we usually use have multi-source code file support. for example, to define some classes in the corresponding files and use these classes, you need to include the files that define the classes (such as C ++ ), or reference

Anti-Qj haofang...

I have always liked to play with the World of Warcraft PRG map and have to use the mighty battle platform. However, haofang has always looked at us as non-paying users. The advertisement is faster than you, and it is faster today, accidentally

Emacs auto-complete

At night, I wrote my own underlying library on the online game server, and strolled around the Internet while resting. I accidentally found an article about Emacs auto-complete, which is exactly what I wanted. It is more convenient and convenient to

And encapsulation?

I just saw an article about C ++ encapsulation (http://blog.csdn.net/ac1998/archive/2006/10/08/1326184.aspx), roughly understand the meaning of the author, just think that the problem mentioned in this Article has nothing to do with encapsulation,

How can we separate declarations and implementations? Or put them together?

I started to learn C # yesterday and forced myself to use C # To write an application (of course, it's not urgently needed in my work, but it's just a trainer). I found that in C, class declarations and implementations must be put together ...... ///

Determine the present and the future within 8 hours

Harvard has a famous theory: the difference between people is in their spare time, and the fate of a person is decided between and. Take two hours every night to read, study, think, or participate in meaningful speeches and discussions. You will

Who moved my browser?

Http://www.i170.com/Article/31635 (trackback: http://www.i170.com/article/31635/trackback) By 2f4f587a80c2dbbd870a46481b2b1882 This article complies with the GPL protocol. 1. What is the phenomenon? Since the beginning of this year, many people

Why is it so powerful?

Naturally, after Windows is installed, we have an administrator account and do not hesitate to use it. in Windows2000, this account is administrator, in XP, it also exists. However, during the installation process, you are required to specify a new

Reading Notes mastering Regular Expressions (3)

I. Non-capturing This non-capturing does not know how to translate (non-capture ?), But the meaning is clear. The Section enclosed in parentheses can be captured to $1, $2 ...... But if the starting parentheses are followed by a question mark and

I have been confused about my work for four years.

Looking back, I have graduated from college for four years in June this year and have been studying at a social University for four years! I have been a programmer for four years and occasionally become a project manager. Now I am a programmer, and

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