Perl pocket reference

... 8 package 16 PadWalker 84 PAGER 85 parent 20 PATH 76, 80 PERL5 DB 85 PERL5 LIB 76 PERL5 OPT 76, 81 PERL − BADLANG 76 PERLDB − 85 perldoc 2 PERLLIB 76 pipe 50 =pod 4 pop 33, 34 pos 45 print 50 printf ... Quotes nonword characters until \E. ☥ perlop, perlunicode, perluniintro. Literal Values Scalar Values Array reference [1,2,3] Code reference sub { statements } Hash reference {key1...

Ngày tải lên: 19/03/2014, 13:41

... 8 package 16 PadWalker 84 PAGER 85 parent 20 PATH 76, 80 PERL5 DB 85 PERL5 LIB 76 PERL5 OPT 76, 81 PERL − BADLANG 76 PERLDB − 85 perldoc 2 PERLLIB 76 pipe 50 =pod 4 pop 33, 34 pos 45 print 50 printf ... Quotes nonword characters until \E. ☥ perlop, perlunicode, perluniintro. Literal Values Scalar Values Array reference [1,2,3] Code reference sub { statements } Hash reference {key1...

Ngày tải lên: 23/03/2014, 00:20

... preserve colormap. 19 Perl/ Tk Pocket Reference for Perl/ Tk 800.005 - Perl 5.004 / Tk 8.0 Perl/ Tk designed and created by Nick Ing-Simmons <nick@ni-s.u-net.com> Pocket Reference contents written ... => visual Specifies visual to use for window. 23 Perl/ Tk Pocket Reference 10. Perl/ Tk Widgets Here are Tix and other widgets particular to Perl/ Tk. These widgets a...

Ngày tải lên: 23/03/2014, 00:20

... (DBID=664610428) connected to recovery catalog database Oracle RMAN Pocket Reference CREATE PROCEDURE CREATE SEQUENCE CREATE SESSION CREATE SYNONYM CREATE TABLE CREATE

Ngày tải lên: 16/10/2013, 08:15

... LOOP year_loop; The IF statement references the date_number loop index of both the outer and inner loops by prefixing the outer loop's name to the first reference to date_number, I tell ... the other hand, you need to reference the record only inside the loop, strip out any declarations that match the loop indexes. Leave it to PL/SQL to handle all references correctly. 7.4.3 ......

Ngày tải lên: 17/10/2013, 22:15

... advantage of a strong REF TYPE is that the compiler can determine whether or not the developer has properly matched up the cursor variable's FETCH statements with its cursor object's query ... Variables in a Cursor Because a cursor must be associated with a SELECT statement, every cursor must reference at least one table from the database and determine from that (and from the W...

Ngày tải lên: 20/10/2013, 17:15

... table _reference_ list IN lock_mode MODE [NOWAIT]; Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. where table _reference_ list is a list of one or more table references ... exception section may not go to a label in the executable section. A GOTO in an exception handler may reference a label in the same handler. The code example below generates the same PL/S...

Ngày tải lên: 20/10/2013, 17:15

... to pad spaces onto) many of your variables in order to allow string comparisons to function properly. (These character functions are described in Chapter 11.) 4.2.3.2 The VARCHAR2 and VARCHAR ... block as an "invisible pseudoitem." You do not see it on your item list, but you can reference it in your triggers and PL/SQL program units. For example, to update the name of an emp...

Ngày tải lên: 24/10/2013, 15:15

... THEN PLS-00306: wrong number or types of arguments in call to '=' Instead, you should reference the literal directly: DECLARE enough_money BOOLEAN; BEGIN IF enough_money = TRUE THEN ... PL/SQL reserved words in an appendix of Oracle Corporation's PL/SQL User's Guide and Reference. 2.2.2 Whitespace and Keywords Identifiers must be separated by at least one space o...

Ngày tải lên: 24/10/2013, 15:15

... WHERE regcd = regcd Needless to say, this caused many headaches. If I had simply changed the global reference to v_regcd, I would have avoided all such problems. There is lots more I could say about ... need. The book's reception showed that Oracle developers have been desperate for both clear reference information on the PL/SQL language and, perhaps more importantly, tips on ho...

Ngày tải lên: 28/10/2013, 22:15