data warehousing fundamentals

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1.Introduction to Control of Mobile Robots https://www.youtube.com/watch?v=KZEWLZJwYNclist= plciaw3uhncid3dkltpjghomnsu8xgct1mhttp://gritslab.gatech.edu/home/people/2.The DREAM LABHTTP://DREAM.GEORGIATECH-METZ.FR/?Q=NODE/133.introduction-to-autonomous-robotshttps://github.com/correll/introduction-to-autonomous-robots/releases4.correll Lab CU Computer sciencehttp://correll.cs.colorado.edu/?page_id=31235.roscon2013https://vimeo.com/search?q=roscon20136.youBot ROS Http://www.youbot-store.com/wiki/

"); BigDecimal bd2=new BigDecimal ("0.32"); System.out.println (Bd1.subtract (BD2));} public static void Method3 () {//For the purpose of avoiding loss accuracy multiply BigDecimal bd1=new BigDecimal ("1.02") with BigDecimal; BigDecimal bd2=new BigDecimal ("0.32"); System.out.println (Bd1.multiply (BD2));} public static void Method4 () {//Calculates division BigDecimal bd1=new BigDecimal ("1.0") with BigDecimal to avoid loss accuracy; BigDecimal bd2=new BigDecimal ("0.3"); System.out.println (Bd

then traverse the right sub-tree by the middle sequence. ③ post-order: Left and right root if the binary tree is non-empty, according to the post-secondary traversal of the left subtree, and then traverse the tree, and then access the root node. Two fork Tree Delete: ① no left no right: divided into: root node non-root node, but is the leaf node (divided into: Zuo right leaf) ② has left no right: divided into: root node non-root node (divided into: Left node right node) ③ There is n

()long Readlong ()double readdouble (), Boolean Readboolean ()String readUTF ()int readInt () -> float readfloat () Nbsp;-> short Readshort () Span style= "font-size:14pt" >-> char ReadChar () These methods read the types of int, byte, float, char, and so on, respectively. -> void writebyte (int a) -> void Writelong (Long a) -> void wirteDouble (Double A) -> void Writeboolean (Boolean a) nbsp;-> void writeUTF (Str

direct conversionIntLongFloatDoubleBoolean (itself True/false only two values, so no other type can be converted)Char (Char's particularity makes char unable to use other conversions)One can see the difference1. In addition to the other types of char can be converted from small to large, the view period source code is inherited, implemented the following ways？ extendsimplementsHave inherited the number class. Which is the digital type.2.char different from other

Tag: Encode a false constant logical short unit double 32 bitsFirst, the data typeJava is a strongly typed language, which means that one type must be declared for each variable. In Java, there are 8 basic types, of which 4 are integers, 2 floating-point types, 1 character types used to represent Unicode-encoded character cells, char, and 1 Boolean types used to represent truth values.1. Integral typeBYTE 8-bit 1-byteShort 16-bit 2-byteint 32 bit 4 by

,CONSTRAINTTeather_reportFOREIGN KEY(Tno)REFERENCESTeachers,CONSTRAINTCourse_reportFOREIGN KEY(Cno)REFERENCESCourses,)3) change table students: Increase the attribute ssex (type is char, length 2), cancel Scredit "greater than or equal to 0" constraint. Change the data type of the attribute CNAME in table courses to a length of 30. ALTER TABLE ADD CHAR (2) ALTER TABLE DROP CONSTRAINT A ALTER TABLE ALTER COLUMN CHAR (in)4) Delete a property sroom for t

1.mapMap2.enum (enumeration)Enum keyword{first,second,third}void func (keyword key) { switch (key) {case First :; Case SECOND:; } }3. Arraysint numbers[2];//numeric size is constant i = f ();vector　　C + + Fundamentals (i): Data types and structures