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// -- C ++ shortcut tutorial -- Chapter 4 -- program control statement (Part 2)// -- Chapter 4 -- program control statement// -- 11/9/2005 wed.// -- Computer lab// -- Liwei // -- Program #14 do -- while usage# Include Using namespace STD; Int main (){Int num;Do {Cout Cin> num;} While (num! = 100 );// Getchar ();Return 0;} // -- Program #15 magic Digital Program

: Begin Dbms_output.put_line (' helloworld! '); End; start: Set serveroutput on; Once the above is executed again, there will be output. Oracle Common 7 data types: 1,binary_integer: integers, which are used primarily for counting rather than representing field types, such as array subscripts. 2,number numeric type, 3,char fixed-length string, 4,varchar variable length string, 5,date date, 6,long long string, longest 2gb;7,boolean Boolean type, True,f

Android happy Snake Game Development tutorial-03 virtual direction key (2) Draw a triangle, android-03 Overview and directory of this series of tutorials: http://www.cnblogs.com/chengyujia/p/5787111.htmlI. Draw triangles In the previous article, we have created a custom ctionkeys class for the virtual arrow key. Next we will continue. In this project, the background of the virtual arrow key is a rectangle c

// -- C ++ shortcut tutorial -- Chapter 9 -- more data types and operators (Part 2)// -- Chapter 9 -- more data types and operators// -- 11/17/2005 Thurs.// -- Computer lab// -- Liwei // -- Program #9 converts to uppercase characters# Include Using namespace STD; Int main (){Char ch; Do {Cin> CH;Ch = 223;// CH = CH 223; // 223 = 1101 1111Cout } While (Ch! = 'Q '); Cout // Getchar ();Return

callback functions DXUTSetCallbackD3D9DeviceAcceptable( IsD3D9DeviceAcceptable ); DXUTSetCallbackD3D9DeviceCreated( OnD3D9CreateDevice ); DXUTSetCallbackD3D9DeviceReset( OnD3D9ResetDevice ); DXUTSetCallbackD3D9FrameRender( OnD3D9FrameRender ); DXUTSetCallbackD3D9DeviceLost( OnD3D9LostDevice ); DXUTSetCallbackD3D9DeviceDestroyed( OnD3D9DestroyDevice ); DXUTSetCallbackDeviceChanging( ModifyDeviceSettings ); DXUTSetCallbackMsgProc( MsgProc ); DXUTSetCallbackFrameMove( On

Python Regular Expression tutorial 2: capture, python Regular Expression Preface In the previous article, we introduced the basics of Python regular expressions. In this article, we will summarize the usage of Regular Expressions for capturing. I will not talk about it below. Let's take a look at the detailed introduction. Capture Capturing and grouping are closely related to regular expressions. Generally,

Basic Android tutorial -- 13 Drawable types in Android 8.1.2 summary Part 2This section introduces: In this section, we continue to learn about Drawable resources in Android. In the previous section, we learned:ColorDrawable;NinePatchDrawable;ShapeDrawable;GradientDrawable! The four Drawable ~In this section, we will continue to learn the next five Drawable, which are:BitmapDrawable;InsertDrawable;ClipDrawable;RotateDrawable;AnimationDrawable!Paste

in the user's system.3. the value stored in the $ _ FILES ["userfile"] ["s ize"] variable is the file's byte size.4. the value stored in the $ _ FILES ["userfile"] ["type"] variable is the MIME type of the file, for example, text/plainOr image/gif.5. the value stored in the $ _ FILES ["userfile"] ["error"] variable will be any error code related to file upload.This is a new feature added in PHP4.2.0. Error provides some array constants: 0: indicating

This section is about the practice of PHP arrays, using a one-dimensional array averaging example, for everyone to learn the reference. Requirements: Enter 5 numbers in the input box (enter those 5 numbers separated by a space), use a one-dimensional array to write a program to find their average value (keep 2 decimal digits). Review: PHP basic tutorial PHP array exercise Code is as follows: P

Label: Disclaimer: The recent installation of the kilo version of OpenStack found that there were very few existing web tutorials and that most of the tutorials did not install successfully, So write this tutorial. The installation of OpenStack is complex, and this tutorial does not guarantee that it will be installed successfully in different environments. Personal installation tutorials are also prone

)Scene getChildrenScene ()Upper-level Scene object:A Scene object can have a upper-level Scene object. When a scene object is added as a sub-object to another scene object, its upper-level scene object is automatically set. Of course, AndEngin is also a management method void setParentScene (final Scene pParentscene)The Scene object has a set of systems for corresponding touch events, which will be detailed later. Some Scene classes subclass to build special scenarios.1. CameraSceneCamerascene (

DirectDraw tutorial 2 Alpha Hybrid I, Basic Alpha MixingAlhpa has multiple algorithms. The basic calculation formula is as follows: Result = Alpha * srcpixel + (1-alpha) * destpixel. The range of alhpa is from 0.0 to 1.0, result indicates the color after mixing, srcpixel indicates the foreground color, and destpixel indicates the background color. That is to say, the larger Alpha value means more source co

know the problem of the queue, here is to give you a lost child home problem = =, the place where the X is drawn indicates that it is impassable, to find a workable path for him.Open a queue, record the number of steps and the current position, and then according to the map structure, each time you look at the position of the new pop-up of the queue, respectively, to four directions to search, if you have already searched for, do not find, the whole search process is like water, so you can find

PHP combines two-dimensional arrays and one two-dimensional array. Question: There are the following two 2D arrays: 1 $ aArray (0 Array (id66, class_namewww.iiwnet.com), 1 Array (id67, class_namelinux), 2 $ bArray (0 Array (class_count8 ), 1 Array question: there are the following two 2D arrays 1$ A = Array (0 => Arra

Virtual Machine manager VMM (Vxd tutorial 2) Copyright Disclaimer: CSDN is the hosting service provider of this Blog. If this article involves copyright issues, CSDN does not assume relevant responsibilities. Ask the copyright owner to contact the author directly. Virtual Machine Manager Translated by Ryo, published in http://asm.yeah.net, English version from [Iczelion's Win32 Assembly Homepage] The Virt

The remainder of this project is mainly used urllib and LinePlot. What is urllib? the upper interface provided by the Urllib module allows us to read data on www and ftp as if it were a local file . Look at the code:Import urllib print urllib.urlopen (' http://www.baidu.com '). Read ()Execution effect:The key point to note is the urlopen function: Some examples of use of urlopen can be found in the links:http://blog.csdn.net/leer168/article/details/8643103What is LinePlot? LinePlot is a class u

/* abcde */， foo/*.js bar/*.js baz/*.js generate a build/abcde.js file named by using all of the files in banner, along with + +.Import External DataGrunt has a Grunt.file.readJSON and Grunt.file.readYAML two methods for introducing JSON and YAML data.As an example:grunt.initconfig ({ Pkg:grunt.file.readJSON (' Package.json '), uglify: { options: { ‘/*! }, dist: { ' src/, ' dist/ );In the above gruntfile, the metadata for the project is imported from the Package.jso

2 methods for connecting node. js to MongoDB database tutorial, node. jsmongodb Preface The MongoDB Node. js driver is officially supported by the native node. js driver. It is the best implementation so far and has been officially supported by MongoDB. The MongoDB team has adopted the MongoDB Node. js driver as the standard method. Npm install mongodb@1.4.3 // MongoDB Node. js driver npm install mongoose@3

proficient in the operation of Common Linux commands, rights Network, network configuration, long-distance convergence and other common sense, then what can we do next? Now that we're almost getting started, the next step is to further service provisioning, what is the Linux system for? The next chapters will come with us to learn.The use of Linux system, we introduced the beginning of the introduction of the brief introduction, now large and medium-sized enterprises are using it to host Web si

Here is a very useful little tutorial basically remember, but it takes a long time to reviewif sentence (judgment statement)---------------------------------------- --------------- i = 1 if i > 0: print ' positive i ' i = i + 1 elif i = = 0: print ' I is 0 ' i = i * ten else: print ' negative i '