teach yourself perl 5 in 21 days
Tài liệu Teach Yourself Perl 5 in 21 days doc
... #!/usr/local/bin /perl 2: 3: print ("Enter a line of input:\n"); 4: $inputline = <STDIN>; 5: print ("uppercase: \U$inputline\E\n"); 6: print ("lowercase: \L$inputline\E\n"); 7: ... a sentence: This is my input line. $ Line 3 of this program reads a line of input and stores it in the scalar variable $inputline Line 5 replaces the string $inputline...
Ngày tải lên: 17/01/2014, 08:20
teach yourself perl 5 in 21 days
... Length Using print with Pagination❍ ● Formatting Long Character Strings Eliminating Blank Lines When Formatting❍ Supplying an Indefinite Number of Lines❍ ● Formatting Output Using printf● Summary● ... #!/usr/local/bin /perl 2: # this program reads a line of input, and writes the line 3: # back out 4: $inputline = <STDIN>; # read a line of input 5: print( $inputline ); # write th...
Ngày tải lên: 25/03/2014, 10:30
Teach Yourself PL/SQL in 21 Days- P16
... procedure, 55 3 -55 4 UNPACK_ MESSAGE_RAW procedure, 55 4 readers, 54 3 reading data from, 55 1 -55 3 removing, 54 9 -55 0, 55 3 removing all data from, 55 5 retrieving message from buffer, 54 8 -54 9 rowids decoding, ... 494 FFLUSH, 50 0 exceptions raised by, 498 INTERVAL, 52 1 nesting, 55 -56 NEW_LINE, 497 NEXT_DATE, 52 1 overloading, 197 PACK_MESSAGE, 54 5 -54 7 PACK_MESSAGE_...
Ngày tải lên: 20/10/2013, 17:15
Contents i What’s New with This Edition Teach Yourself ANSI C++ in 21 Days, Premier Edition, is
... 52 4 Side Effects 52 5 Class Invariants 52 5 Printing Interim Values 52 9 Debugging Levels 53 1 Summary 53 4 Q&A 53 5 Quiz 53 5 Exercises 53 6 18 Creating Reusable Code 53 7 Remember Code Reuse 53 8 Avoid ... Templates 51 9 Inline Functions 51 9 String Manipulation 52 1 Stringizing 52 1 Concatenation 52 1 Predefined Macros 52 2 assert() 52 2 Debugging with assert() 5...
Ngày tải lên: 20/10/2013, 17:15
Teach Yourself PL/SQL in 21 Days- P1
... DBMS_PIPE 54 6 An Example of Using Pipes 55 0 Other Pipe Functions and Procedures 55 3 Other Uses for Pipes 55 5 Alerts Versus Pipes 55 5 Summary 55 6 Q&A 55 6 Workshop 55 7 Quiz 55 7 Exercises 55 8 D AY 20 ... Immediately 51 4 Exploring the Job Environment 51 5 Viewing Jobs 51 7 Samples for Viewing Jobs 51 9 Exploring Job Management 51 9 Removing a Job 52 0 Altering a J...
Ngày tải lên: 07/11/2013, 20:15
Teach Yourself PL/SQL in 21 Days- P2
... the issue in detail. 38 Day 2 I NPUT O UTPUT A NALYSIS When comparing CHAR strings against VARCHAR2 strings, use the rtrim func- tion to eliminate trailing spaces, as in the following example: IF ... watermark. Writing Declarations and Blocks 41 2 BINARY_INTEGER The BINARY_INTEGER datatype is used for declaring signed integer variables. Compared to the NUMBER datatype, BINARY_INTEGER...
Ngày tải lên: 07/11/2013, 20:15
Teach Yourself PL/SQL in 21 Days- P3
... strings shown following. Hint: Not every string or pattern has a match, and one pattern matches more than one string. ‘123- 45- 6789’ ’___-__-____’ ‘Boom’ ’John%’ ‘Johnson’ ’_oo_’ 51 7 -55 5- 1212 ’ ‘Broom’ ‘Jonson’ ‘Johnston’ 5. ... DBMS_OUTPUT.PUT_LINE(‘The values are not equal.’); 50 : ELSE 51 : DBMS_OUTPUT.PUT_LINE(‘The values are equal.’); 52 : END IF; 53 : TIP: a three-valued if c...
Ngày tải lên: 07/11/2013, 20:15
Tài liệu Teach Yourself PL/SQL in 21 Days- P4 pptx
... in Listing 5. 21 and say “Huh?” A better approach is shown in Listing 5. 22. L ISTING 5. 22 Making the FOR Loop More Meaningful 1: BEGIN 2: FOR year = 19 95 to 1997 3: LOOP 4: FOR day = 1 to 31 5: ... appears confusing because the code doesn’t follow these tips. After Listing 5. 21, you will see the same example with a better style of coding in Listings 5. 22 and 5. 23. L IST...
Ngày tải lên: 15/12/2013, 05:15
Tài liệu Teach Yourself PL/SQL in 21 Days- P5 doc
... resulting month does not have as many days. (For example, April 30th is the answer to adding one month.) The following three examples in Listing 6 .21 provide the same result. L ISTING 6 .21 Adding ... must be able to terminate itself at some pre- defined point, or the recursion would last forever. This point of termination is defined in a terminating condition. The following code exam...
Ngày tải lên: 15/12/2013, 05:15
Tài liệu Teach Yourself PL/SQL in 21 Days- P6 docx
... containing any of the following: OPEN stock_listing_cur (stock_listing.name, ‘ABCDEFG’); OPEN stock)listing_cur (stock_listing_name, stock_listing_price); Fetching Data in a Cursor You get data into ... pay_type 1 Jessica Loraine 2Kurt Roberts Inserting Some Data You will now insert data into the employee table for use in the remainder of the book. Type in the PL/SQL block shown in L...
Ngày tải lên: 15/12/2013, 05:15