scala programming book

. Single Case mode and multithreading(1) Load now/a hungry man modeImmediate loading is when the object is created using the class, and the common implementation is the new instantiation.public class myobject{private static MyObject myobject=new MyObject ();Private MyObject () {}public static MyObject getinstance () {Return MyObject}}(2) Lazy loading/lazy modeThe instance is created when the getinstance () method is called, and the object is instantiated in the method.public class myobject{priva

Just see this example is tangled up ... Compile but Ah, Google after seeing a lot of people will be ... Later, after a query, found the compilation methodCompile with masm615:In addition to connecting the necessary Lib files in the example, is to set masm615 environment variables, pach add masm615 directory, include (no new) Add include directory, lib add Lib directory, for example:Pach:x:\masm615\Include:x:\masm615\includeLib:x:\masm615\libX is the disk that holds the MASM, the directory behind

Label:The seventh chapter is also quite miscellaneous, see not very clear. Although I finished it, I felt that I had not got too many things and had to go back to see them. See this CHR function, The original is to turn the number into ASCII code, such as Chr (10) is the carriage return.BEGIN Dbms_output.Put_Line (' Gogo ' | |CHR (10) | | ' Tot '); end;/Use here | | To connect characters, or you can use Concat to connect. However, Concat has only two parameters, that is, connecting two s