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What is memcache?Memcache is a danga.com project that was first used for livejournal. Many people around the world use this cache project to build their own websites with high load to share the pressure on databases.It can cope with any number of

I haven't written a blog for a long time. Refactoring recentlyCodeYou have encountered many meaningful problems. As you know, when using asynchronous Io or a large number of multi-threaded code, synchronization problems will always occur. For

A client I recently wroteProgramIf a problem occurs, that is, when many users are offline at the same time (for example, unplugging the network cable from a computer on many clients), the server may have an exception at a very low probability.

Over the past month, we have been looking at topographic lighting technologies. Now, we finally see several similar terrain. Lighting uses the "illumination texture" technology, but it is quite special that no light texture is used separately,

  Well, after being tossed by this algorithm for many days, I finally gave it a middle finger. My experiences over the past few days have made me understand the truth: for people with poor math foundations, it is best to treat graphics in a

I took due days to try to understand anything about quaternion but got no result. the resaon why I paied out so much on quaternion is that, I'm trying to write a better camera system which is to added to my cuby projectcan. it shoshould Be Able To

I have been searching for the best editor. Emacs and Vim are both arrogant editors. Like notepad, Emacs and VIM can be used as a show-off capital. "Dude, what editor does it use ?" "Well ...... Notepad ++" "You are not patriotic !" "Ultraedit ......

If the Emacs user is willing to work hard, he must have the experience of re- ing the keyboard. I often see the exchange of CTRL and capslock, but I don't think it makes sense, because CTRL is already very skilled, but it is not convenient to change,

Here I will record my thoughts on how GNU make processes makefile: 1. after running the make command, GNU make scans the entire makefile and records the variable assignment and target dependency in the makefile to the database (that is, all the data

Hair shader 1.Overview Hair shader is used to render human hair. 2.ShaderParameters ShaderParameters Description Wind frequency Set the vertex change speed Wind wave0 amp Set the number and amplitude of vertex

Watersurface shader 1.Overview Used to create shader for rivers, indoor water, and other waters 2.Basic Attributes 　　 Watervolume Help watershaderCreates rendering of indoor water bodies and rivers. It requires a 3D texture.

Eye shader 1.Overview Eye shader is designed to render human eyes. human eyes are very complex, not only coloring but also combination. Therefore, their coloring cannot be achieved through normal coloring. 2.Eye Parameters

This article mainly includes the following content:1. essential differences between debug and release compilation methods2. under which circumstances will the release version go wrong?2. How to "debug" release programs I. essential differences

Uicamera-can be added to any camera, including the Event System. Uicamera is an important component of each UI. It is responsible for sending all ngui activities in camera. If there is only one camera in the scenario, make sure it is

Http://www.2cto.com/kf/201212/179828.html Http://blog.sina.com.cn/s/blog_6084f58801013qrk.html Http://blog.sina.com.cn/s/blog_6084f58801013r50.html Http://blog.sina.com.cn/s/blog_6084f58801013s8v.html Http://4137613.blog.51cto.com/4127613/762768/ Htt

Community design details: You can choose whether to open a topic in a new window. Generally, many communities view specific topics on the list page based on various considerations. by default, either a new window is opened or a new window is not

The following uses the button component as an example to get started with Flex skin preparation.    First, create a new project flexskintest In Flex builder 3. Create a new file folder styleand create a new style.css file under the

For a long time, we have never looked at mxml, neither optimistic nor acceptable. We have been following the path of pure. Now, we can see that Adobe is no longer pushing over the Internet, but mxml. Because mxml is supported by many companies, most

// Add an MC to the stage. Instance name: JBAStage. addeventlistener (event. enter_frame, enter_framehandler );Stage. addeventlistener (mouseevent. Click, clickhandler ); VaR SX: Number = 0;VaR Sy: Number = 0; Function clickhandler (EVT:

The new sub-Display object passes through Addchild() Is added to the display list. During painting, it is visually located on all other sub-display objects in the container, because Addchild() Adds this sub-object to the front end of the