Index R


[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z]

range operator:
       in scalar context;  
ranks:
       obtaining by sorting  
read operator:
       quickly reading a file with  
reading from a stream   2nd  
ref operator:
       on blessed data[ref operator:blessed data];  
       on plain references[ref operator:plain references]  
reference count:
       circular reference  
       destructor called when zero  
       memory management;  
       soft references and  
reference operator:
       applied to list literal[reference operator:list literal]  
       applied to list literal[reference operator:list literal];  
       applied to variable[reference operator:variable]  
       creating code ref with  
       creating reference with  
reference:
       as hash key[reference:hash key]  
       assigning to typeglob  
       assigning to typeglob;  
       blessed  
       circular;   2nd  
       destroying  
       extracting from typeglob with subscript  
       in PEGS[reference:PEGS]  
       in scalar variable[reference:scalar variable];  
       is a scalar value[reference:scalar value]  
       lists of lists with  
       passing   2nd  
       passing array or hash argument with  
       passing array or hash argument with;  
       pointer to some other object  
       prefer to typeglob  
       returning  
       soft.   [See soft reference]
       string value as  
       syntax   2nd  
       to hash;  
       to LVALUE[reference:lvalue];  
       to scalar value[reference:scalar]  
       to typeglob[reference:typeglob];  
       using typeglob instead of[reference:typeglob instead]  
       using undefined value as  
registering with PAUSE;  
regular expression
       word boundaries in  
regular expression atom:
       interpolated variable is not  
       zero-width  
regular expression atom;  
regular expression:   [See also match operator;]
       $ atom;  
       . atom;  
       \A anchor;  
       \b anchor;  
       \G anchor;   2nd  
       \s atom  
       \w atom;  
       \Z anchor;  
       ^ anchor;  
        alternation in   2nd   3rd  
        backreferences  
       backslash in  
       backtracking in   2nd  
       benchmarking  
       comments in  
       compiling only once  
       efficiency   2nd  
       excess parentheses within  
       greed in   2nd  
       ignoring whitespace in  
       match variables.   [See match variables ]
       matching "this" and "that"  
       matching C comments  
       memory  
       memory variables.   [See memory variables]
       metacharacters;  
       non-greedy repetition  
       operator  
       parentheses in   2nd  
       parsed like arithmetic expression  
       precedence in   2nd  
       readability   2nd  
       rearranging its parts  
       repetition in   2nd   3rd   4th  
       run-time errors from variable interpolation  
       sequence in   2nd   3rd  
       specified at run time  
        taint checking and;  
       variable interpolation in   2nd   3rd  
       word boundaries in;  
repetition:
       in regular expression[repetition:regular expression];   2nd   3rd  
       non-greedy;  
require directive:
       BEGIN and;  
       compiling a file at run-time with;  
       how and when to use;   2nd  
       module include path and  
       numeric argument  
       string version  
       vs. do operator[require directive:do operator]  
return value:
       context;  
RETVAL:
       XSUB magic variable;  
rindex operator:
       instead of regular expression   2nd  
run-time compilation  
run-time scoping;  



Effective Perl Programming. Writing Better Programs with Perl
Effective Perl Programming: Writing Better Programs with Perl
ISBN: 0201419750
EAN: 2147483647
Year: 1996
Pages: 116

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