RubyÖÐ%µÄÓ÷¨(°Ù·ÖºÅµÄÓ÷¨)
%{String} ÓÃÓÚ´´½¨Ò»¸öʹÓÃË«ÒýºÅÀ¨ÆðÀ´µÄ×Ö·û´®
%Q{String} ÓÃÓÚ´´½¨Ò»¸öʹÓÃË«ÒýºÅÀ¨ÆðÀ´µÄ×Ö·û´®
%Q!Some String of “Characters”! <==> ” Some String of \”Characters\” “
%q{String} ÓÃÓÚ´´½¨Ò»¸öʹÓõ¥ÒýºÅÀ¨ÆðÀ´µÄ×Ö·û´®
%q!Some String of “Characters”! <==> ‘Some String of Characters’
%r{String} ÓÃÓÚ´´½¨Ò»¸öÕýÔò±í´ïʽ×ÖÃæÖµ
%r{/usr/bin/} <==> /\/usr\/bin\//
%w{String} ÓÃÓÚ½«Ò»¸ö×Ö·û´®ÒÔ¿Õ°××Ö·ûÇзֳÉÒ»¸ö×Ö·û´®Êý×飬½øÐнÏÉÙÌæ»»
%W{String} ÓÃÓÚ½«Ò»¸ö×Ö·û´®ÒÔ¿Õ°××Ö·ûÇзֳÉÒ»¸ö×Ö·û´®Êý×飬½øÐн϶àÌæ»»
%W(North South East West) <==> ["North", "South", "East", "West"]
%s{String} ÓÃÓÚÉú³ÉÒ»¸ö·ûºÅ¶ÔÏó
%x{String} ÓÃÓÚÖ´ÐÐStringËù´ú±íµÄÃüÁî
%x{ ls /usr/local } <==> `ls /usr/local`
PS£ºÉÏÃæ¼¸¸ö%±íʾ·¨ÖÐÓÃ{}À©×¡ÁËString£¬ÆäʵÕâ¸ö{} Ö»ÊÇÒ»ÖÖ·Ö¸î·û£¬¿ÉÒÔ»»³É±ðµÄ×Ö·û£¬±ÈÈç()£¬ÄÇô%±íʾ·¨¾ÍÊÇ%(String)£¬µ±È»»¹¿ÉÒÔÊDZðµÄ×Ö·û£¬¶ÔÓÚ·ÇÀ¨ºÅÀàÐ͵ķָî·û£¬×óÓÒÁ½±ßÒªÏàͬ£¬ Èç%!String!
ÏÂÃæÎÒ¶ÔÕâЩ±íʾ·¨¼òµ¥¾Ù¼¸¸öÀý×Ó£º
%{String}ÓÃÓÚ´´½¨Ò»¸öʹÓÃË«ÒýºÅÀ¨ÆðÀ´µÄ×Ö·û´®
Õâ¸ö±íʾ·¨Óë%Q{String}ÍêȫһÑù£¬Õâ±ßÖ±½Ó¾ä¸öÀý×Ó¿´½á¹û£º
result = %{hello}
puts "result is: #{result}, Type is:#{result.class}"
½á¹û£º result is: hello, Type is:String
%Q{String}ÓÃÓÚ´´½¨Ò»¸öʹÓÃË«ÒýºÅÀ¨ÆðÀ´µÄ×Ö·û´®
%q{String}ÓÃÓÚ´´½¨Ò»¸öʹÓõ¥ÒýºÅÀ¨ÆðÀ´µÄ×Ö·û´®
´Ó˵Ã÷ÖпÉÒÔ¿´³öÕâÁ½¸ö±íʾ·¨µÄÇø±ð¾ÍÊÇÒ»¸öʹÓÃË«ÒýºÅ£¬Ò»¸öʹÓõ¥ÒýºÅ¡£Ê¹ÓÃË«ÒýºÅµÄ×Ö·û´®»á¶Ô×Ö·û´®ÖеıäÁ¿×ö½Ï¶àÌæ»»£¬¶øµ¥ÒýºÅÔò×ö½ÏÉÙµÄÌæ»»£¬¾ß Ìå¿´Àý×Ó¡£ÏÈ¿´%Q{String}£º
world = "world"
result = %Q{hello #{world}}
puts "result is: #{result}, Type is:#{result.class}"
½á¹û£º result is: hello world, Type is:String
»»³É%q{String}£º
world = "world"
result = %q{hel
Ïà¹ØÎĵµ£º
ÕâÊÇÒ»¸ö¿ªÔ´£¬Ãâ·Ñ£¬ÁéÇÉ£¬¼òÒ×µÄweb×Ô¶¯»¯²âÊÔ×éºÏ¿ò¼Ü£»Í¨³£Çé¿ö£¬¿ªÔ´µÄ¶«Î÷×ÜÊǸøÈËÒÔÃÔÈË£¬¿ª·ÅʽµÄ´¥¸Ð£¬µ«Í¬Ê±£¬Ò²ÈÃÈËÄÑÒÔ¿ìËÙ½Ó½ü£¨ÏñÊǶ«·½ÄÐÈË¿´´ýÎ÷·½ÃÀÅ®£©£»ÒªÁ˽âÒ»¸ö¿ªÔ´¶øÇÒ×éºÏƯÁÁµÄ¿ò¼Ü£¬×ÜÊÇÒª·ÑЩÖÜÕÂ......×ܶøÑÔÖ®£¬Ëü²»»áÏñÊշѵĶ«Î÷£¬ÄãºÜÌÖÑáËü£¬µ«²»¿É·ñÈÏ£¬ÄãµÄ¸¶·ÑÆäʵ»»È¡Á˱ðÈ˵ÄËöËéÀͶ ......
ÎÒÃÇÖªµÀrubyÖжÔÓÚÕûÊýµÄ[],[]=,<<,>>²Ù×÷ÊÇÕë¶ÔÓÚ¶þ½øÖƵÄÖµÀ´ÔËËãµÄ¡£
ÎÒÏÖÔÚдһ¸öÕë¶ÔÊ®½øÖÆÊý²Ù×÷µÄÀ࣬ӵÓÐÕûÊýµÄËùÓз½·¨£¬ÈçÏÂ:
class InterEx
def initialize(val=0)
@val=val
end
def to_s
@val.to_s
end
def [](idx)
self.to_s[idx].to_i
end
d ......
http://www.robertsosinski.com/2008/12/21/understanding-ruby-blocks-procs-and-lambdas/
Understanding Ruby Blocks, Procs and Lambdas
Blocks, Procs and lambdas (referred to as closures
in Computer Science) are one of the most powerful aspects of Ruby, and
also one of the most misunderstood. This ......
ÏÂÎÄת×Ô£º
http://www.cnblogs.com/watir/archive/2009/04/25/1443440.html
rubyÎļþ´ÓÃüÁîÐÐÖнÓÊÕ²ÎÊý
ÔÚÃüÁîÐз½·¨Ö´ÐÐrubyÎļþʱ£¬ÐèÒª´ÓÃüÁîÐÐÖд«Èë²ÎÊý£¬¿ÉÒÔʹÓÃÈ«¾Ö±äÁ¿£ºARGV
ÈçÓÐruby Îļþtest.rb,ÄÚÈÝÈçÏ£º
1 def hello(a)
2 puts a
3 end
4
5 ......
Prepare
1. Download 'OCI 1.x.x.rb' (it's VERY important - execution MUST be *.rb)
2. Download 'oci8lib.so'
Install
1. Copy 'OCI8.rb' to .../ruby/lib/ruby/site_ruby/1.8/DBD/OCI8
2. Copy 'oci8.rb' to .../ruby/lib/ruby/site_ruby/1.8
3. Copy 'oci8lib.so' to .../ruby/lib/ruby/site_ruby/1.8/i386-msv ......