[RegExp]先読みの正規表現

何度、書いても忘れるので、メモる

対象テキスト

"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/cerulean/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/cosmo/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/cyborg/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/darkly/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/flatly/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/journal/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/litera/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/lumen/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/lux/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/materia/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/minty/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/pulse/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/sandstone/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/simplex/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/sketchy/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/slate/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/solar/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/spacelab/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/superhero/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/united/bootstrap.min.css"
"https://stackpath.bootstrapcdn.com/bootswatch/4.4.1/yeti/bootstrap.min.css"

正規表現：/(?<=.1/)(\w+)/

□検索条件  "(?<=.1/)(\w+)"
検索対象   dump.txt
フォルダ   G:\Users\sakai\Desktop
   (サブフォルダを検索しない)
   (英大文字小文字を区別しない)
   (正規表現:bregonig.dll Ver.3.06 with Onigmo 5.15.0)
   (文字コードセットの自動判別)
   (一致した箇所のみ出力)


G:\Users\sakai\Desktop\dump.txt( 1,54)  [UTF-8]: cerulean
G:\Users\sakai\Desktop\dump.txt( 2,54)  [UTF-8]: cosmo
G:\Users\sakai\Desktop\dump.txt( 3,54)  [UTF-8]: cyborg
G:\Users\sakai\Desktop\dump.txt( 4,54)  [UTF-8]: darkly
G:\Users\sakai\Desktop\dump.txt( 5,54)  [UTF-8]: flatly
G:\Users\sakai\Desktop\dump.txt( 6,54)  [UTF-8]: journal
G:\Users\sakai\Desktop\dump.txt( 7,54)  [UTF-8]: litera
G:\Users\sakai\Desktop\dump.txt( 8,54)  [UTF-8]: lumen
G:\Users\sakai\Desktop\dump.txt( 9,54)  [UTF-8]: lux
G:\Users\sakai\Desktop\dump.txt(10,54)  [UTF-8]: materia
G:\Users\sakai\Desktop\dump.txt(11,54)  [UTF-8]: minty
G:\Users\sakai\Desktop\dump.txt(12,54)  [UTF-8]: pulse
G:\Users\sakai\Desktop\dump.txt(13,54)  [UTF-8]: sandstone
G:\Users\sakai\Desktop\dump.txt(14,54)  [UTF-8]: simplex
G:\Users\sakai\Desktop\dump.txt(15,54)  [UTF-8]: sketchy
G:\Users\sakai\Desktop\dump.txt(16,54)  [UTF-8]: slate
G:\Users\sakai\Desktop\dump.txt(17,54)  [UTF-8]: solar
G:\Users\sakai\Desktop\dump.txt(18,54)  [UTF-8]: spacelab
G:\Users\sakai\Desktop\dump.txt(19,54)  [UTF-8]: superhero
G:\Users\sakai\Desktop\dump.txt(20,54)  [UTF-8]: united
G:\Users\sakai\Desktop\dump.txt(21,54)  [UTF-8]: yeti