refers to "Nehe's OpenGL Chinese tutorial 30th lesson Collision Detection and model movement". Of course, the realization of billiards game, may not really need the algorithm, many developers directly use box2d can be perfect and easy to implement. Refer to "Implementation using Cocos2d-x box2d". Follow-up articles that want to tell how AI is designed and implemented under billiard games. Hope to work together.Written at the end: If you think this article is helpful to you, please give it a li
Try to give all configuration options to the full column, equivalent to translation http://redmine.lighttpd.net/wiki/lighttpd/Docs:ConfigurationOptionsAdd your own understanding.
Lighttpd core Configuration
Connection. Kbytes-per-second limits the speed of each linkEtag. Use-inode etag uses the inode numberEtag. Use-mtime etag use the modification timeEtag. Use-size etag uses the file sizeEtag is used to check whether the content on the server chang
understand.
FTP File Transfer Protocol
DHCP Dynamic Host Configuration Protocol
NFS Network File System
Telnet Remote Login Protocol
DNS Domain Name System
SNMP Simple Network Management Protocol
a few concepts to understand1.URLThe scientific name of this thing: Uniform Resource Locator. He said he found the resource location of a resource in the Internet and the way to access the resources.The usual structure is this."Agreement"://"host": "Port"/"path"? Request parametersThat
This article mainly describes several different solutions to ensure thread synchronization and data security.
Take the lock as an example:
1. User-mode is much faster than kernel-mode.
2. the Windows operating system cannot find the user mode lock (even if it has been blocked), so the thread pool will not create a new thread to process new requests.
3. The lock in the core mode can stop the thread runni
This article mainly introduces the core (1) architecture of jQuery2.0.3 source code analysis. If you need it, you can refer to an open-source framework. What you want to learn most is design ideas and implementation skills.
Not much nonsense. jquery has been writing bad Analysis for so many years and has read it before,
However, I have been working on mobile terminals over the past few years, and I have be
Preface: Learning any programming language, programming tools to solve the problem of life, can quickly and efficiently solve the problem is a good way, as to choose what "tools", crossing, I have had 3 years of VB development experience, but has not been in-depth study, has now purchased "Zhang Ning Veterans new biography Core programming and General module development, in-depth study of VB Development, continue to develop VB.First, knowledge prepara
Core Java (1), corejavaI. Xu
1. Software: a set of computer data and commands organized in a specific order.
Software Development: using development tools and computer languages to make software
2. Computer Language: language used for communication between people and computers
Machine language, assembly language, and advanced language
Advanced languages are divid
Mvccorebuilder,mvccorebuilder containing Iservicecollection and Applicationpartmanager properties. Mvccorebuilder and its extension methods are used to make some additional configuration after Addmvccore initialization. In fact, the first call in the Addmvc method is Addmvccore, and then use Mvccorebuilder to configure the additional services.SummaryIt is not easy to explain all the above problems, so simply summarize them. In this paper, we analyze the MVC underlying code, which mainly impleme
(string[] args);20) Random number of array sort random number math.random () [0-1]Arrays.sort ()//Quick-line////////////////////////////////////////Arrays ApiStatic String toString (type[] a)Static type CopyOf (type[] a,int length)Static type CopyOf (type[] a,int start,int end)static void sort (type[] a) quick-linestatic int BinarySearch (type[] A,type v)static int BinarySearch (type[] a,int start,int end,type v) Binary lookup methodstatic void Fill
The main contents of node. JS Core module include: (1) Global Objects (2) common tools (3) event mechanism (4) File system Access (5) HTTP Server and clientOne: Global objectsThe global object in node. JS is globals, and all global variables (except the global itself) are properties of global.The fundamental role of global is to be the host of variables.Conditions for global variables:(
multi-engine killing has been in the QQ computer Butler try a new model, the newer version of this model further upgraded to "4+1" core engine, "4" refers to the QQ computer cloud killing, Jinshan poison PA, small red umbrella and trend of technology four virus detection technology, "1 "refers to the new launch of the Trojan damage caused by the system file cras
view display file.⑥ now Dispatcherservlet know which view file can display the results. The view will produce output using the template data, which is returned to the client for display through the response object.About for the process of request processing in Dispatcherservlet, see: Second, SPRINGMVC core interface (critical) 1, handlermapping interface--mapping of processing requests
: Network Disk DownloadContent Introduction Editor Cays.horstmann, Gang Fei compiled "Java Core technology" (Corejava) since the 1th edition of the publication, has been the majority of Java program designers favor, best-selling, is the Java classic books. The 8th edition has been comprehensively updated for the JavaSE6 platform, encompassing all the fundamentals of the Java Platform Standard Edition (JAVASE/J2SE), providing a number of complete and p
,estest ax, #0x0fffdie: jne die! es must bes at 64kB Boundaryxor bx,bx! BX is starting address within Segmentrp_read:mov ax,escmp ax, #ENDSEG! We loaded all YET?JB Ok1_readretok1_read: ...Syssize is the size of the compiled system module, SYSSEG is the address of the memory segment to which the system module will be loaded, so the value of ENDSEG is the segment address where the system module stops loading. Then the role of READ_IT is to determine whether ES is to the system module stop loading
Jstl Tag Library
The use of the JSTL tag library is created for the class to make up for the lack of HTML tables and to standardize the use of custom tags. After the farewell mode development application, people began to pay attention to the layered design of the software, do not want to appear in the JSP page Java logic code, but also because of the development of custom labels more difficult and unfavorable to technical standardization produced a custom tag library.
The JSTL tag library can
There are two kinds of relationships between windows, one is Owner-owner relationship and parent-child relationshipThe former is all/by all relationships, the latter is a parent/child relationship, owner is called All windows, and parent is parented window2. Relationship of parent window to child windowThe child window is embedded in the parent window, as if it were pinned to the parent window, and the Subwindow display area cannot exceedThe display area of the parent window is not display
Solve the running path error in dotnet core 1.x command line (cli), dotnetcli
Environment:
Windows 10, Visual Studio 2017
Centos 7, nginx, supervisor, dotnet core 1.1
Problem:
When you configure a supervisor in Linux, various path problems may occur when running the following command, which may involve the concept of a work dir. Windows is also applicable.
)And at the same time entering the critical section (synchronized code block) can only have one threadNot only can you use code blocks but also synchronized-modified methods to address "non-threading security issues"Execute the following code:Package test;public class ThreadDemo06 {public static void Main (string[] args) {TestThread06 t=new TestThread06 ();New Thread (t). Start ();New Thread (t). Start ();New Thread (t). Start ();New Thread (t). Start ();}}Class TestThread06 implements runnable{
. Net core 1.1.0 MVC controller receives Json strings (JObject object) (1), jsonjobject. Net core 1.1.0 MVC controller receives Json strings (JObject object) (2)
Json is a common data for WEB interactions ,. net core is converted to a strong type, and no corresponding strong type will be discarded. Sometimes we want to
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