待替換的文本：

復制代碼代碼如下:
<link rel="stylesheet" title="Default" href="styles/default.css">
<link rel="alternate stylesheet" title="Dark" href="styles/dark.css">
<link rel="alternate stylesheet" title="FAR" href="styles/far.css">
<link rel="alternate stylesheet" title="IDEA" href="styles/idea.css">
<link rel="alternate stylesheet" title="Sunburst" href="styles/sunburst.css">
<link rel="alternate stylesheet" title="Zenburn" href="styles/zenburn.css">
<link rel="alternate stylesheet" title="Visual Studio" href="styles/vs.css">
<link rel="alternate stylesheet" title="Ascetic" href="styles/ascetic.css">
<link rel="alternate stylesheet" title="Magula" href="styles/magula.css">
<link rel="alternate stylesheet" title="GitHub" href="styles/github.css">
<link rel="alternate stylesheet" title="Google Code" href="styles/googlecode.css">
<link rel="alternate stylesheet" title="Brown Paper" href="styles/brown_paper.css">
<link rel="alternate stylesheet" title="School Book" href="styles/school_book.css">
<link rel="alternate stylesheet" title="IR Black" href="styles/ir_black.css">
<link rel="alternate stylesheet" title="Solarized - Dark" href="styles/solarized_dark.css">
<link rel="alternate stylesheet" title="Solarized - Light" href="styles/solarized_light.css">
<link rel="alternate stylesheet" title="Arta" href="styles/arta.css">
<link rel="alternate stylesheet" title="Monokai" href="styles/monokai.css">
<link rel="alternate stylesheet" title="XCode" href="styles/xcode.css">
<link rel="alternate stylesheet" title="Pojoaque" href="styles/pojoaque.css">
<link rel="alternate stylesheet" title="Rainbow" href="styles/rainbow.css">
<link rel="alternate stylesheet" title="Tomorrow" href="styles/tomorrow.css">
<link rel="alternate stylesheet" title="Tomorrow Night" href="styles/tomorrow-night.css">
<link rel="alternate stylesheet" title="Tomorrow Night Bright" href="styles/tomorrow-night-bright.css">
<link rel="alternate stylesheet" title="Tomorrow Night Blue" href="styles/tomorrow-night-blue.css">
<link rel="alternate stylesheet" title="Tomorrow Night Eighties" href="styles/tomorrow-night-eighties.css">

想要的格式如下：

索引 = 內容

其中，索引為 href屬性中的css文件名(不含擴展名)，內容為 title屬性。如果普通替換，可以得到內容 = 索引 格式的結果，可是剩下的就得手動替換了。

用正則表達式，一步就可以搞定，正則式為：

復制代碼代碼如下:
.+=/".+/".+=/"(.+)/".+=/"/w+//(.+)[.].+

替換規則：

復制代碼代碼如下:
/2 = /1

替換后結果：

復制代碼代碼如下: