Win7 take full advantage of CPU to provide computer performance

In the lower left corner of the taskbar, click on the Start menu, enter Msconfig in the Run box, click "Advanced Options" in the popup window, then a new window will pop up, we tick "number of processors", in the drop-down menu according to your

Windows changes the computer name

Directly on the script:@echo  off:: batchgotadmin:-------------------------------------rem  --> check  for permissions>nul 2>&1  "%systemroot%\system32\cacls.exe"   "%systemroot%\ System32\config\system "rem --> if error flag set, we do not 

win8.1 64-bit solve the computer cannot use USB to serial port situation

first, plug in after USB to the serial cable, the Device Manager prompts for an exclamation mark,650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/72/59/wKioL1XhuqnhYjUzAABeMww3JSc834.jpg "title=" 2.png " alt= "Wkiol1xhuqnhyjuzaabemww3jsc834

Careless computer has the limit of mathematics

Recently work with two computers , two computers with TeamViewer interconnection . A remote B, suddenly the hands of the cheap in b remote a . So the interesting phenomenon came out . AB Two PC screens are like two parallel mirrors to see each other

Development and evolution of computer virus software

The most we touch every day is the network, when we open the Web page, will pop out a variety of small ads, game pages and various software. Once in, it will usually download the software automatically and comes with a variety of rogue plugins.

Using Bluetooth serial module, realize and carry out the data transmitting and receiving test of the notebook computer with Bluetooth

Recently in the serial programming of the time to feel wired to connect in some cases is still quite troublesome, always feel inconvenient, just before we have a project with Bluetooth serial module to achieve data communication, unfortunately I did

Some bits and pieces of computer tricks

write in front of the words: usually recorded some computer tips to Evernote, now tidy up a bit.====== Body begins ========1. Quickly open cmd and navigate to a folder  Win7 system, open the folder you want to locate, shift+ right-click, select

Use multiple sshkey on the same computer

Reference Link: http://higrid.net/c-art-github_share_ssh.htmHttp://yijiebuyi.com/blog/f18d38eb7cfee860c117d629fdb16faf.html1. Use the command to create a new Ssh-key' [email protected] '2. Note that when the command is run, enter a new file

Basic Computer knowledge

Bit,byte,kb,mb,gbBit, bit, indicates the smallest unit of computer, binary, expressed in 0 or 1Byte, byte, equals 8 bits, which is 1Byte = 8Bits. Bytes are the basic unit of memory storage data. In the character set GB2312 and GBK, Chinese accounts

Remember once the computer no network, use wireless get "free internet access"

Describe the operating environmentNative Operating system CentOS 7.0Kernel version Kernel 3.10.0PC Configuration Core i7 4GBSoftware RequirementsAircrack-ng-1.2.rmpMaskprocessor-masterwireless_tools.29Let me take a look. Operation stepsMaskprocessor-

Computer room charge System (co-operative version) summary--technical article (i)

background:Computer room charge system cooperation for a large half a year, the old Meng and dense walked, left me a bunch of code, a ban La database, and a bunch of my own can not read the document. Inexplicably I from the group directly into the

Computer logoff, hot-start, cold-start

logout means that the system will be issued to clear the current user's request, clear can use other users to log on your system, logout can not replace the restart, can only empty the current user's cache space and registry information. Usage: (1),

Notes on the foundation of Computer network

Mastering The hierarchical structure of the OSI Reference model and the basic functions of each layer 1. Physical layer: The primary function is to send and receive data bits directly on the physical transmission media, providing physical

hdu2196 computer (longest path DP on tree)

Topic Link: Click to open the linkTest Instructions Description: Given a tree, each edge of the tree has a weight, ask from any point to go the longest path is how much?How to solve the problem: the longest path DP on the tree1, arbitrarily find a

Computer network--computer network and Internet

1. Communication Network1) Circuit Exchange: Dial before communication, build pass-through path2) packet switching (not packet switching): No dial-up, store-and-forward switching3) Virtual circuit Exchange: between the two, intermediate device ATM

3. Toad's computer composition principle note three system bus

3. Toad's computer composition principle note three system busThis famous saying:"Justice, will knock down those who say lies and false testimony." -- Heraclitus "Welcome reprint, Reprint please indicate source:

"Soft Test" (two) computer composition principle-CPU

CPU, Chinese name Central processing Unit , central processing unit. the core of the system , Processing for Data , arithmetic and operation of logical operations and control procedures .compositionArithmetic DeviceCan literally be understood.

The graphic review of the "Software Engineering" computer room charge system

"Background" through a stage of learning, self-organized the computer room charge system. Below want to pass several pictures to recall the whole process of the engine room, this graph only represents my understanding at this stage. This article is

Computer network topics (not regularly updated)

1.Network:will be distributed indifferent LocationsComputers, terminals and their ancillary equipment, which have the ability to independentlycommunication equipment and communication line connectionand configure the network software to achieve the

HDU 2196 Computer Tree DP Classic problem

Give a tree, the edge of the right value, to find the farthest point from each node distanceTree-shaped DP, classic questionOriginally this problem is no root tree, you can choose root,However, depending on the input data, the choice of root=1 is

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