Network Programming Learning Note the relationship between-MAC address and IP address

Label:Simply put: The IP address is the service provider to you, the MAC address is the physical address of your network card. IP address for IP address, I believe everyone is very familiar with, that is, the use of TCPThe 32-bit address assigned to

OpenGL ES Shader language statements and structures (Official document sixth) built-in variables (Official document, chapter seventh to eighth)

Label:Statements and structs for OpenGL es Shader language (Official document sixth chapter)The program block for the OpenGL es Shader language is basically composed of the following:Statements and declarationsfunction definitionSelect

WIN2D official article series translation-pre-multiply Alpha

Label:This article is a personal blog backup article, the original address:http://validvoid.net/win2d-premultiplied-alpha/There are two ways to represent the opacity of a color value in a computer drawing. Both methods are used in win2d. This

Summary of CVS error issues

Label:Summary of CVS error issues1. Q:cvs a problem with submitting a file, if the version is inconsistent, the following occurs:CVS commit:sticky tag ' 1.2 ' for file ' abc.c ' are not a branchCVS [commit aborted]: correct above errors first!

"Fri Dec 00:00:00 CST 2015" date format parsing

Label:1, the background processing method:/* Lite Resolution-Recommended */String a= "Fri Dec 00:00:00 CST 2015";   Date d = new Date (a);   String f = new SimpleDateFormat ("Yyyy-mm-dd HH:mm:ss"). Format

Stacking Zone Global Zone

Label:Memory allocation stacks in iOS programs heap area global zoneIn a computer system, the data that runs the application is stored in memory, different types of data, and the memory areas are saved differently.One, Memory partition The stack

Tiny4412 serial port (Uart) driver authoring

Label:One: tiny4412 serial driver writing1. Introduction of serial communicationSerial communication refers to the serial port bitwise (BIT) to send and receive bytes, the concept of serial communication is very simple, serial port bitwise (BIT)

Project Euler 80:square Root Digital expansion square root Number expansion

Label:Square Root Digital expansionIt's well known if the square root of a natural number is not an integer and then it's irrational. The decimal expansion of such square roots is infinite without any repeating pattern at all.The square root of is 1.

Null correlation

Label:This article transferred from: http://www.cnblogs.com/peida/archive/2013/06/14/Guava_Optional.htmlNull represents an Indeterminate object:In Java, NULL is a keyword used to identify an indeterminate object. Therefore, you can assign null to a

VS 2013 Driver Development +VM dual-machine commissioning (pro-Test + detailed)

Label:WIN10 is on-line, followed by VS2015; Microsoft no longer provides a standalone kernel-driven development package after "WDK7600", but must first install Microsoft integrated development environment VS and then download the integrated WDK

Each function usage

Tags: each function<?php/*each () is just a function, the argument is an array, and the returned value is an array 1. The returned value is also an array, the array is fixed with 4 elements, and the subscript is a fixed 1 (value) value (value) 0 (

The first experience of Nmap

Label:recently contacted with Nmap. Discovering Namp is a powerful tool. It is said that the NSA is using this tool to imagine how powerful his function is. If you see the movie "The Matrix" you will also find Nmap figure, the following stills:On

Individual file system limits on the size of single files

Label:Original source: http://blog.itpub.net/10113559/viewspace-630012/A.fat16 (maximum partition 2GB, max file 2GB, max capacity)Before we explain the FAT16 file system, we need to know what fat is? The FAT (File Allocation table) is the meaning of

"To" "dry" third party payment wind control system structure and operation mechanism elaborated!

Label:Third-party e-payment is a high-risk industry, which means that third-party e-payment companies must be accompanied by a variety of uncertainties. From the point of view of risk benefit, the value of third-party electronic payment company is

ACM Learning Journey-poj 3764 the Xor-longest Path (xor && dictionary tree && Greedy)

Label:Title Link:http://poj.org/problem?id=3764The main idea is to seek a path in the tree, making xor and maximum. Because it is on a tree, there should be a unique path between the two nodes.and xor (U, v) = XOR (0, U) ^xor (0, v). So if you

Fgpa Reset [Turn]

Label:About the reset of the FgpaWhen I started to learn FPGA, always puzzled: FPGA is not no reset discipline, but always see a reset signal. Where does this reset signal (which we call rst_n) come from?In fact, it can be obtained from two aspects,

Types of HotSpot VM GC

Label:Collector speciesThere are four types of GC in HotSpot VM 5.0:incremental (sometimes called train) low pause collector has been deprecated, not introduced. Category Serial collector Parallel collector( throughput

Socket basic Operation

Label:We know the value of the exchange of information, how the process of communication between the network, such as when we open the browser every day to browse the Web page, how the browser process to communicate with the Web server? When you

Basic MATLAB (3)

Label:Operation of 1.MATLABThis is a description of the operators in MATLAB. There are arithmetic operators, relational operators, and logical operators, respectively. Table 3.1 Arithmetic operators Operator

GCD and Delay calls

Label:GCD and Delay callsPosted by Wang Wei (@ONEVCAT) on 2015/05/13The sample code in this section needs to be run in the Xcode project environment because Playground cannot be dispatched in a thread without special configuration. The correct

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