shareapic.net
http://keep4u.ru/imgs/s/080322/9a/9a9b85c337cedce111.jpg
http://keep4u.ru/full/080322/9a9b85c337cedce111/jpg
true
false
imageLink
Contains
shareapic.net
previewLink
Contains
/preview
str1=/preview
Assignment(val)
str1
/preview
str2=/images
Assignment(val)
str2
/images
imageLink=Replace(previewLink, str1, str2)
Replace
imageLink
previewLink
str1
str2