how to create tessellation

Prerequisites: your CD can be started directly. We recommend that you use the CD to start and install it. I. preparations:1. Write down the size of each partition before installation, so that you can check the selected partition to avoid Operation errors and loss of useful data.2. create a CD for Linux Desktop System co-create 1.0.3. BABY-i386-disc.iso official free:Ftp://ftp.opendesktop.net/1.0.3/BABY-i38

1. Prepare Create a base table first: CREATE TABLE mytb1 (ID serial,name character varying,age integer);To create an index on the name field: Create INDEX Mytb1_name_index on MYTB1 (name); To view the MYTB1 table structure: postgres=# \d mytb1; Table "public.mytb1" Column | Type

Google interview questions: Objects that can only be created on the stack,CodeAs follows:ClassHeaponly{Public:VoidDestroy ()Const{DeleteThis;} Private:~Heaponly (){}; }; Int Main (){ // Heaponly OBJ; Heaponly * Pobj = New Heaponly; // Do things Pobj -> Destroy (); // Delete pobj; Return 0 ;} Why do we need to provide the destory function?First, we set the destructor to private so that the objects created on the stack cannot be destroyed automatically, resu

Use Java code to create a view. Use java code to create a view.Use Java code to create view 1. Introduction Knowledge needed Ii. Method 1) create a view using java code* 1. Create a view object first View view = View. inflate (this, R. layout. activity01, null ); * 2. Fil

Create a tableData type int (shaping, Integer) not Null,char (character) tinyint (smallest shaping) varchar (variable-length character type)CREATE TABLE Xiaohu (ID Int (4) is not NULL,Name Char (a) is not NULL,Age tinyint (2) is not null default ' 0 ', (Can not be empty, but can give 0)Dept varchar (+) default null (can be NULL)Such asMysql> CREATE TABLE Student

Use Dom4j to create an XML file and dom4j to create an xml file The Code is as follows: 1 package xml; 2 3 import java. io. fileWriter; 4 import java. io. IOException; 5 import java. io. writer; 6 import org. dom4j. document; 7 import org. dom4j. export enthelper; 8 import org. dom4j. element; 9 import org. dom4j. io. outputFormat; 10 import org. dom4j. io. XMLWriter; 11 12 public class Dom4jCreateXML {13 p

Create and use oracle sequence, and create oracle SequenceCreate and use an oracle sequence (16:14:09)---------------------------------------------------------------------------------------------------Reprinted token ------------------------------------------------------------------------------------------------------------------- In Oracle, a sequence can be used to automatically generate an integer sequen

New users ask me about SQL statements or instances for creating users, roles, authorization, and tablespace in Oracle. Let's take a look at this article. Each oracle user has a name and password, and has tables, views, and Other Resources created by it. An oracle role is a set of permissions (privilege) (or the access type required by each user based on their status and conditions ). You can grant or assign the specified permissions to the role and then assign the role to the corresponding user.

From scratch to the original iPad, this work also referred to some online tutorials The images required in this tutorial are provided in a package and uploaded to csdn. : Http://download.csdn.net/download/yangyanghaoran/4344726 What will happen after this tutorial is completed? By the way, you can use Photoshop to create GIF images and teach you shortcut keys and skills. PS after completion (this is not for the time being, because i

Create tablespace Maximo datafile'C: \ oracle \ product \ 10.2.0 \ oradata \ Maximo. dbf'Size 1000 m autoextend on; Create temporary tablespace maxtemp tempfile'C: \ oracle \ product \ 10.2.0 \ oradata \ Maximo \ maxtemp. dbf'Size 1000 m autoextend on maxsize unlimited; Create user Maximo identified by Maximo default tablespace Maximo temporaryTablespace temp;G

SQL Getting Started Tutorial: SQL creation table create tables and database [create DATABSE] In the declaration of creating a databaseThe CREATE DATABASE statement is used to set up a data base. SQL syntax for creating a database CREATE DATABASE database_nameExample of creating a database now, we are going to build

To create a database:1 CREATE DATABASETest--The name of the database to be created2 on PRIMARY3 (4 --specific description of the database file5NAME='Test_data',--logical name of the master data file6FILENAME='E:\project\Test_data.mdf',--physical name of the master data file7SIZE=5MB,--Initial size of master data file8MAXSIZE=100MB,--maximum growth of the master data file9FileGrowth= the%

Tags: desc mysql body Problem blog configuration Warnings Statement comTo create an index on a table's fieldsIndexes are like catalogs of books, and if indexed on a field, you can speed up querying data when indexed. 1 Creating a primary key indexQuerying the contents of the database, the primary key query is the fastest, each table can have only one primary key, but there are multiple ordinary index columns, the primary key column requires that all c

How to create an electric saw blade? Many of my friends do not know how to operate it. In fact, it is not very difficult. the following small series will introduce PS to create realistic electric saw blades, I hope everyone will like to draw sketch of physical objects in our daily life. the following small series will introduce a method to create an electric saw

Laravel's create page shares a form with the edit page, but the edit view page has a variable, that is, the content queried from the Controller is returned to the view, while the create controller, no data is returned. In this way, an error will be reported in create when the shared form is shared, indicating that there are undefined... laravel's

Create Table spaces and users in Oracle and create tables in oracle User name: C # NEWO ========================================================== ============================================ /* Divided into four steps */ /* Step 2: create a temporary tablespace */ Create temporary tablespace C # NEWO_TEMP Tempfile 'e:

You are not authorized to create a view in Oracle. You are authorized to create a view in oracle. Q: After using scott to log on to Oracle, the system creates a view and prompts "insufficient Permissions". How can this problem be solved?Answer:This is because scott has no permission to create a view. Solution:First, use the system account to log on. "tigertiger"

How does a Mac command line terminal Create a file? It's really easy to create a large-capacity blank file in a Mac OS X system. This article small Lego for you to introduce two kinds of file creation tutorial, the first is to use the MAC command line terminal to create the file, the second is to use the disk tool application. How does a Mac command line termina

First, the following header file # importC: ProgramFilesCommonFilessystemadomsadox. dll is included in StdAfx. h. It is required to create a database # importC First in StdAfx. h contains the following header file # import "C: \ Program Files \ Common Files \ system \ ado \ msadox. dll "// required for creating a database # import" C: \ Program Files \ Common Files \ System \ ADO \ msado15.dll "named_guids rename (" EOF "," adoEOF "), rename ("BOF", "

Use C # to create a scheduled Task (How to create a Task scheduse use C #), This article describes how to use C # To create a windows scheduled task. Requirement: Run multiple background programs (winfrom, wpf, console, and so on) in an indefinite period of time to update data. Problem: Why do we need to use a scheduled task instead of simply using a timer in