Regular Expression Pocket Reference, 2nd Edition pot

... conditional, and control (continued) Sequence Meaning Regular Expression Pocket Reference Perl 5.8 | 21 Regular Expression Operators Perl provides the built-in regular expression operators qr//, m//,ands///, ... so that you can apply your regular- expression knowledge in any environment. The second edition of this book adds sections on Ruby and Apache web server, common re...

Ngày tải lên: 28/03/2014, 10:20

... (dir).Count 2276 Forces the evaluation of a command or expression, sim- ilar to the way that paren- theses are used to force the order of evaluation in a math- ematical expression. Expression subparse: $ () PS > ... Environment Commands and Expressions PowerShell breaks any line that you enter into its individual units (tokens), and then interprets each token in one of two ways: as a c...

Ngày tải lên: 06/03/2014, 06:21

... form is: CASE expression WHEN expression_ 1 THEN return _expression_ 1 WHEN expression_ 2 THEN return _expression_ 2 ELSE return _expression END The ELSE portion of the CASE expression is optional. ... SQL*Plus Pocket Reference, 2nd Edition By Jonathan Gennick Publisher : O'Reilly Pub Date : October 2002 ISBN : 0-596-00441-9 Pages : 120 Copyright...

Ngày tải lên: 25/03/2014, 10:51

... attribution. An attribution usually includes the title, author, publisher, and ISBN. For ex- ample: “CSS Pocket Reference by Eric A. Meyer (O’Reilly). Copyright 2011 O’Reilly Media, Inc., 978-1-449-39903-0.” If ... presented. These differences are explored in detail in Chapter 7 of CSS: The Definitive Guide, third edition (O’Reilly). Nonreplaced Elements The majority of HTML and XHTML ele...

Ngày tải lên: 29/03/2014, 14:20

... 5.0.3. STDDEV_SAMP( [expression] ) Returns the sample standard deviation of expression. SUM (expression) Returns the sum of the values in expression (e.g., SELECT SUM(calories) FROM daily_diet ). VAR_POP (expression) Returns ... constant 4 Coercible 5 Ignorable COLLATION (expression) Provides the collation associated with the string expression. COMPRESS (expression) Compresses the s...

Ngày tải lên: 15/02/2014, 19:20