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Visualizzazione dei post da dicembre, 2015

Go text and HTML templates

Template packages Server side languages offers a mechanism for inserting a dynamically generated content into static pages. Go provides a mechanism for substituting the value of variables into text or HTML template.  A Go template is string or file containing text (HTML) and  actions , that are string expressions enclosed in double braces {{ ... }} that trigger some behaviors. Actions are powerful notations for selecting and printing fields, expressing control flow and calling functions. Go standard library offers two package for managing templates: The packages share the same interface so the following examples that treat HTML can also be applied to simple text . text/template , implements data-driven templates for generating textual output html/template , is the same as text/template but automatically secures HTML output against certain attacks (script injection) Gin-Gonic Gin, the fast and full-featured web framework for Go that we have already seen in the GIF API post