What is the difference between _T("some string") and L"some string"? All replies (1) Wednesday, February 6, 2008 1:00 AM ✅Answered | 1 vote _T("Text") is a narrow-character (ASCII) literal in an ANSI build but a wide character (UNICODE) literal in a Unicode build. L"Text"...
IO.IOException' occurred in mscorlib.dll. Additional information: The process cannot access the file because it is being used by another process. Angle between two lines Anti debugging code in C# any equivalent in c# for bytearray outputstream/inputstream and data outputstream/inputstream? App ...
Varchar and enum approaches look pretty much the same for a human eye. On the other hand, the integer is not human-readable. Then you see status=1, you have no way to say what status is just by looking into the database, and you have to keep the mapping between numbers and words ...
Re: Optimize my query wich calculates time differencec between records Posted by:laptop alias Date: October 24, 2009 03:27PM Not thoroughly tested... SELECT brikkenummer,tid,TIMEDIFF(tid,min_time) difference, post,klasse FROM ( SELECT rp.post , r.brikkenummer , r.klasse , TIMEDIFF(rp....
Explain the difference between BOOL, TINYINT and BIT in MySQL. BOOL :Used to store Boolean values, 0 being false and 1 being true. MySQL sets them as TINYINT type. TINYINT :The range of this data type is -128 - +127 or 0 – 256 and occupies 1 byte. ...
At this point in time, you may wonder, what is the real difference between an int and Integer? isn't both the same? We can pass Integer where int is expected and vice-versa then why on the earth we have both int and Integer? This is a modal window. No compatible source was found...
Difference between ArrayList and HashSet in Java? ... 4 ways of Session management in Servlets, JSP, an... String to Enum in Java - Example 9 difference between static vs non-static method i... How to Add Elements of two Arrays in Java - Example How to read a text file into ArrayL...
go away with Code "HY000".How to repeat:I cannot reproduce this as a whole. I will just post two statements and you can try similar things with a bug dataset: SET @geom := ( SELECT geom FROM _area_surface WHERE class = ? AND id = ? ) ^ This geometry is a MULTIPOLYGON AND !=...
Between Date to include Null values Between Vs Greater Than & Less Than Big Float? black diamond with question mark boolean aggregate function Building a field name by concatenating strings for SELECT statement Building where clause dynamically in stored procedure Bulk Impo...
2.Enumeration( enum keyword) 3.Assertions added in java 1.5 4.AutoBoxing/Unboxing ( like wrapper classes . means automatic convert between primitive to String and vice-versa.) 5.Generics ( example: typed Collections, Set(<String>)) 6.Varagrs (variable arguments) (example : for printf() fu...