How computers work ——— the process of turning high-level language into machine language
20135304 Liu Xipeng"Linux kernel Analysis" MOOC course http://mooc.study.163.com/course/USTC-1000029000 "Experimental processWrite C language codeGet assembly code after executing gcc-s-o main.s main.c-m32 instructionDelete with "." Get clean assembly code after opening additional itemsAnalysis processAnalysis of the working process after the pure assembly co
Distinguishing one: the ability to process dataThe CPU of a 32-bit computer can handle up to 32 bits of data at a time, such as its EAX register is 32 bits, and of course 32-bit computers can usually handle 16-bit and 8-bit data. 64 processing data for the computer at one time is much larger than 32 bits, running 64-bit data at a time.
Difference two: The supported memory is different (addressing ability is different)Many 32-bit systems support 4G of
When the Web site was deployed by IIS, it was found to be accessible only to native computers, via localhost and IP addresses, but not when other LAN machines visited my site.Mine's a WIN10 system.Workaround: The port corresponding to the site must be open to the outside to be able to, through the firewall rules can be the Web site corresponding port open (pay attention to security), so that the local area network computer can access to your computer
The first week of Linux kernel analysis-how computers workLi Sheli + Original works reproduced please specify the source + "Linux kernel analysis" MOOC course http://mooc.study.163.com/course/USTC-1000029000The von Neumann architecture is the storage program computer.1. The digital computer system uses binary;2. The computer usually executes one of the instructions sequentially, if necessary, to jump to a specific address through the register, then ex
As we all know, PC Power-on, the first to start the BIOS on all hardware testing, when your hardware and the original CMOS parameters do not meet, or CMOS parameters lost, system instability, you need to enter the CMOS settings, reconfigure your system configuration. So, how to enter the CMOS in the notebook computer to set it? First, enter the CMOS settings The laptop also has CMOS settings, but the way it goes in the CMOS settings is very different from the desktop. When the notebook compute
Connected to the switch after the Internet cafes have some computers can not access the Internet? What's going on? How to solve this problem.
After the switch, the Internet Café computer can not be online, cause this situation may be: physical connection instability, improper computer settings, etc., please follow the following steps to exclude:
1, replace the computer and switch between the network cable, to ensure that the switch corresponding ind
Understanding:Samba is a freeware software that implements the SMB protocol on Linux and UNIX systems, consisting of servers and client programs. SMB (Server Messages block, information service blocks) is a communication protocol that shares files and printers on a local area network, providing shared services for resources such as files and printers between different computers in a local area network. The SMB protocol is a client/server protocol thro
The BIOS era is coming to an end! This is not a small fabrication, but a trace to follow. As we all know, bios as a computer boot software, has been nearly 30 years of history. In fact, early in research and development, the fate of the BIOS has been doomed, the technical staff did not intend to keep it too long cycle, sooner or later there will be eliminated one day. In the 2011, this trend is becoming more obvious, many new computers have adopted or
with a wireless router, a normal connection to a computer, you can access the Internet, but as long as there is another computer connected to this wireless network, 2 of computers are prompted IP conflict, the computer set the IP address is the system allocation, what is this problem?
Satisfactory solution:
1, enter the router to clone the MAC address, save exit. Power to restart the router!!
2, manually set the Internet Protocol (TCP/IP) propertie
Notebook batteries belong to consumables, the majority of manufacturers are only six months of warranty, coupled with the current machine nominal standby time water is very large. are based on the minimum power consumption situation, the usual use of not so ideal state.
Common causes of battery loss in notebook computers
1. Charge and discharge frequently
2. Use inferior charger
3. Long-time operation of high temperature environment
4, the use
In a local area network, if our computer cannot access other computers and devices on the LAN under Windows7, but other computers can view my shared files, how can i solve this problem
Open the properties of the network neighbor, the second item in the left network task ' setting up a home or small office network '--' next '-' next '-' the computer connects to the Internet through a residential gateway or
Now no matter at home, or in the company, the sharing of documents has become a function of information interaction, information sharing, the advantage of using the internal link of LAN to achieve an information sharing effect. So how do two computers share files? First in the same local area network, directly right click the folder to share. Then view the computer's LAN IP. On another computer on the same LAN, press WIN+R to enter an IP address to vi
In a computer, you need to enable the Guest account in your system if you want to make two computers accessible to each other.
Step 1: Click the Start button, and on the Start menu that pops up, click Control Panel, as shown in the following figure.
Step 2: Open the Control Panel window, click the user account icon, as shown in the following figure.
Step 3: Open the "User Accounts" window and click on the "Manage other accounts" link, as show
* Structure-04. Enter and display the address book,-04 address book
1/* 2 * Main. c 3 * F4-structure-04. 4 * Created on: August 26, 2014 5 * Author: in the Boomkeeper 6 ******** section, ********** 7 */8 9 # include
It took me a long time to finish this question. (⊙ o ⊙) It took only 10 minutes !!! No (qu) tolerance (ta) Straight (ma) depending on (d), how can 9.6 be good... the question of 10 points has
Put down your cell phone and go back to nature, in the sun, on the beach, in the coffee house, on the balcony... Enjoy the pleasure of reading your favorite book!
The book is a fresh window that inspires every dreamer and opens the window. It is not enough to see it. Holding books means holding hopes. Sharing books Means Sharing wisdom. In order to build a scholarly campus and respond to the call for "Buil
P1103 Book sorting and p1103 Book sortingDescription
Frank is a neat person. He has a lot of books and a bookshelf and wants to put the books on the shelf. The bookshelves can put down all the books, so Frank first arranged the books in High Order on the bookshelves. However, Frank found that because many books have different widths, the books still look very untidy. So he decided to remove k books from the
1. We click on "I"-"settings" in the micro-letter
2. Then click the "General" option in the settings
3. Click "Function" in general
4. Now we find the "Address Book Security Assistant" option in the feature
5. After opening the software will remind us to back up the address book every 14 days
6. We entered the "Access to Security Assistant" option on the phone.
7. Click on the "Backup" o
Computer "The concept of the largest, including large machines, medium-sized machines, minicomputer and other microcomputers. and "microcomputer" is the abbreviation of "microcomputer". "Computer" is a metaphor for microcomputers. So, conceptually speaking, "computer" and "microcomputer" should be equivalent. The most common is the microcomputers that people call "computers". Some medium-sized machines, small machines (such as ibmas400,ibmrs/6000) can
[C language crazy handout] (16) C language simple Address Book (not optimized version), handout address book
Knowledge points used in Address Book Development
Usage of constants and variables
Global Variables
Branch statement
Function
Macro
Loop statement
Scanf and printf
Data
Struct
File
Pointer *
Classic problems solved in address
Address Book (1) in iOS (self-made simple view version) and ios address book
In iOS, there are two frameworks for accessing users' address book
Provides the contact list interface, contact details interface, and add contact interface.
Used to select a contact
2. AddressBook. framework
The C-language API only obtains contact
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