c - What do \t and \b do? - Stack Overflow
Dec 28, 2011 · \t is the tab character, and is doing exactly what you're anticipating based on the action of \b - it goes to the next tab stop, then gets decremented, and then goes to the next tab …
c++ - .c vs .cc vs. .cpp vs .hpp vs .h vs .cxx - Stack Overflow
Those extensions aren't really new; they are old. :-) When C++ was new, some people wanted to have a .c++ extension for the source files, but that didn't work on most file systems. So they …
SQL Server: SELECT only the rows with MAX (DATE)
Aug 19, 2011 · I have a table of data (the db is MSSQL): ID OrderNO PartCode Quantity DateEntered 417 2144 44917 100 18-08-11 418 7235 11762 5 18-08-11 419 9999 60657 100 ...
t sql - Combining INSERT INTO and WITH/CTE - Stack Overflow
This is extremely useful. For anyone else who missed it on the first reading, the problem this solves is that in an insert statement the mapping is defined by the relative ordering of the fields …
sql - Case in Select Statement - Stack Overflow
Jan 7, 2013 · I have an SQL statement that has a CASE from SELECT and I just can't get it right. Can you guys show me an example of CASE where the cases are the conditions and the …
SQL to find the number of distinct values in a column
Apr 5, 2019 · I can select all the distinct values in a column in the following ways: SELECT DISTINCT column_name FROM table_name; SELECT column_name FROM table_name …
How Stuff and 'For Xml Path' work in SQL Server?
Jul 4, 2015 · Because you haven't specified a column alias for the first column, each row would be wrapped in an XML element with the name specified in brackets after the FOR XML PATH. …
How do I perform an IF...THEN in an SQL SELECT?
Sep 15, 2008 · IF @IncludeExtendedInformation = 1 BEGIN SELECT A,B,C,X,Y,Z FROM T END ELSE BEGIN SELECT A,B,C FROM T END Care must sometimes be taken to avoid …
What does this REGEX means? [a-zA-Z]|\d - Stack Overflow
May 15, 2011 · What is the meaning of this regex? [a-zA-Z]|\d I know that [a-zA-Z] means all of a to Z chars but whats the mean of \d?
What does print (... sep='', '\t' ) mean? - Stack Overflow
Mar 1, 2014 · \t in a string literal is an escape sequence for tab character, horizontal whitespace, ASCII codepoint 9. \t is easier to read and type than the actual tab character. See the table of …