The assembly code was simply written yesterday, and the first HelloWorld displayed to the screen was executed.Problem?How did the HelloWorld show up?A video card, the concept of video memory1. Show Hello to operate the display, which is very
A Experimental topics:Returns the and of the largest sub-array in an integer array.Two Experimental requirements:Enter an array of shapes with positive and negative numbers in the array.One or more consecutive integers in an array make up a
1. Design IdeasIt can be done with just one main function.First, an integer array is defined, allowing the user to enter a set of integers.Then, determine the number of positive and negative 0 of the situation.Finally, choose the Execute if
http://blog.csdn.net/xing_hao/article/details/6678048One. Memory alignmentMany computer systems restrict the location of basic types of data in memory, and they require that the value of the first address of the data be a multiple of a number k
I. Memory alignment
Many computer systems have limits on the locations where basic data is stored in the memory. They require that the first address value of the data be K (usually 4 or 8) this is the memory alignment, and this K is called the
Bit operation and its application example (1)SummaryBit operations are one of the basic operations in C/s + +, and even so, it is a strange operation for most programmers-most programmers seldom use bit arithmetic. This article first briefly
Simply put, x86 represents a 32-bit operating system x64 represents a 64-bit operating system. If your CPU is more than two cores, it certainly supports 64-bit operating systems. If your computer has more than 4G of memory, it will use a 64-bit
Keyword: bit structure saves storage space ":" operator Bit FieldI. concepts:The bitwise structure is a special structure. When you need to access Multiple Digits of one byte or word by bit, the bitwise structure is more convenient than the bitwise
ArticleDirectory
Preface
Part 1 and 15 interview questions on massive data processing
Part 2: BTI-map for Massive Data Processing
Author: Xiaoqiao Journal, redfox66, and July.
Preface
This blog once sorted out 10
Byte: Generally, an 8-bit binary string that can represent common English characters is called one byte.
An English letter (case-insensitive) occupies the space of one byte, and a Chinese character occupies the space of two bytes.Symbol: English
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