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Bjørn Erik Pedersen 2020-06-16 14:19:31 +02:00
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@ -18,8 +18,7 @@ deprecated: false
aliases: []
---
By default all matches will be included. The number of matches can be limitted with an optional third parameter.
By default all matches will be included. The number of matches can be limited with an optional third parameter.
The example below returns a list of all second level headers (`<h2>`) in the content:
@ -40,7 +39,6 @@ Hugo uses Go's [Regular Expression package](https://golang.org/pkg/regexp/), whi
If you are just learning RegEx, or at least Go's flavor, you can practice pattern matching in the browser at <https://regex101.com/>.
{{% /note %}}
[partials]: /templates/partials/
[`plainify`]: /functions/plainify/
[toc]: /content-management/toc/

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@ -20,7 +20,7 @@ aliases: []
Takes a string containing the name of the variable as input. Returns
an empty string if the variable is not set, otherwise returns the
value of the variable.
value of the variable.
```
{{ getenv "HOME" }}

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@ -22,5 +22,5 @@ aliases: []
In the result `&` becomes `&amp;` and so on. It escapes only: `<`, `>`, `&`, `'` and `"`.
```
{{ htmlEscape "Hugo & Caddy > Wordpress & Apache" }} → "Hugo &amp; Caddy &gt; Wordpress &amp; Apache"
{{ htmlEscape "Hugo & Caddy > WordPress & Apache" }} → "Hugo &amp; Caddy &gt; WordPress &amp; Apache"
```

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@ -19,10 +19,10 @@ deprecated: false
aliases: []
---
`htmlUnescape` returns the given string with HTML escape codes un-escaped.
`htmlUnescape` returns the given string with HTML escape codes un-escaped.
Remember to pass the output of this to `safeHTML` if fully un-escaped characters are desired. Otherwise, the output will be escaped again as normal.
```
{{ htmlUnescape "Hugo &amp; Caddy &gt; Wordpress &amp; Apache" }} → "Hugo & Caddy > Wordpress & Apache"
{{ htmlUnescape "Hugo &amp; Caddy &gt; WordPress &amp; Apache" }} → "Hugo & Caddy > WordPress & Apache"
```

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@ -20,7 +20,7 @@ deprecated: false
draft: false
aliases: []
---
`hugo` returns an instance that contains the following functions:
hugo.Generator
@ -29,7 +29,7 @@ hugo.Generator
hugo.Version
: the current version of the Hugo binary you are using e.g. `0.63.2`
`hugo` returns an instance that contains the following functions:
hugo.Environment

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@ -38,8 +38,6 @@ The function takes multiple indices as arguments, and this can be used to get ne
{{ index $map "c" "e" }} => 20
```
## Example: Load Data from a Path Based on Front Matter Params
Assume you want to add a `location = ""` field to your front matter for every article written in `content/vacations/`. You want to use this field to populate information about the location at the bottom of the article in your `single.html` template. You also have a directory in `data/locations/` that looks like the following:
@ -93,4 +91,3 @@ Now the call will return the specific file according to the location specified i
{{ (index .Site.Data.locations .Params.location).pop_city }}
=> 658390
```

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@ -21,7 +21,6 @@ draft: false
aliases: []
---
```
{{ range last 10 .Pages }}
{{ .Render "summary" }}

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@ -19,8 +19,6 @@ deprecated: false
aliases: []
---
```
{{ md5 "Hello world, gophers!" }}
<!-- returns the string "b3029f756f98f79e7f1b7f1d1f0dd53b" -->

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@ -14,7 +14,7 @@ keywords: [strings]
signature: ["plainify INPUT"]
workson: []
hugoversion:
relatedfuncs: [jsonify,]
relatedfuncs: [jsonify]
deprecated: false
aliases: []
---
@ -25,7 +25,4 @@ aliases: []
See also the `.PlainWords`, `.Plain`, and `.RawContent` [page variables][pagevars].
[pagevars]: /variables/page/

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@ -1,6 +1,6 @@
---
title: relURL
description: Given a string, prepends the relative URL according to a page's position in the project directory structure.
description: Creates a baseURL-relative URL.
godocref:
date: 2017-02-01
publishdate: 2017-02-01

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@ -48,4 +48,4 @@ $indexStartingAt1 := (add $index 1)
```
[GNU's seq]: http://www.gnu.org/software/coreutils/manual/html_node/seq-invocation.html#seq-invocation
[GNU's seq]: https://www.gnu.org/software/coreutils/manual/html_node/seq-invocation.html#seq-invocation

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@ -22,7 +22,7 @@ toc: false
deprecated: false
---
A template file is any file living below the `layouts` directories of either the project or any of its theme components incudling partials and shortcodes.
A template file is any file living below the `layouts` directories of either the project or any of its theme components including partials and shortcodes.
The function is particularly handy with dynamic path. The following example ensures the build will not break on a `.Type` missing its dedicated `header` partial.

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@ -29,7 +29,7 @@ aliases: []
## Example: Using `time` to get Month Index
The following example takes a UNIX timestamp---set as `utimestamp: "1489276800"` in a content's front matter---converts the timestamp (string) to an integer using the [`int` function][int], and then uses [`printf`][] to convert the `Month` property of `time` into an index.
The following example takes a UNIX timestamp---set as `utimestamp: "1489276800"` in a content's front matter---converts the timestamp (string) to an integer using the [`int` function][int], and then uses [`printf`][] to convert the `Month` property of `time` into an index.
The following example may be useful when setting up [multilingual sites][multilingual]:

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@ -33,6 +33,4 @@ Since both values are integers, they can be subtracted and then divided by the n
Hugo's output is *static*. For the example above to be realistic, the site needs to be built every day.
{{% /note %}}
[partial template]: /templates/partials/

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@ -21,7 +21,7 @@ aliases: []
```
{{ $url := urls.Parse "http://www.gohugo.io" }}
{{ $url := urls.Parse "http://www.gohugo.io" }}
```
and returns a [URL](https://godoc.org/net/url#URL) structure. The struct fields are accessed via the `.` notation: