Boo Paradigm Object oriented Designed by Rodrigo B. De Oliveira Developer Rodrigo B. De Oliveira First appeared 2003 ; 15 years ago  ( 2003 ) Stable release 0.9.7 / 25 March 2013 ; 5 years ago  ( 2013-03-25 ) Typing discipline static, strong, inferred, duck Implementation language C# Platform Common Language Infrastructure (.NET Framework & Mono)/ License BSD 3-Clause [1] Website github.com/boo-lang , boo-lang.org Influenced by C#, Python Influenced Genie, Vala Boo is an object-oriented, statically typed, general-purpose programming language that seeks to make use of the Common Language Infrastructure's support for Unicode, internationalization, and web applications, while using a Python-inspired syntax [2] and a special focus on language and compiler extensibility. Some features of note include type inference, generators, multimethods, optional duck typing, macros, true closures, currying, and first-class functions. Boo was one of the three scriptin...

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How to make file upload 'Required' in Contact Form 7? I have a Contact Form 7 form on my Wordpress website and I have specified that the file upload is mandatory by putting a * , however the users are able to submit the form without file upload. * Relevant Contact Form 7 form is given below: <div class="filelink">[file* AddanImage filetypes:gif|png|jpg|jpeg]</div> How do I write the Contact Form 7 code or add a validation perhaps so that the users are not able to submit the form without uploading an image? Any hints/help/guidance is highly appreciated. Have you check doc - contactform7.com/file-uploading-and-attachment – Mukesh Panchal Jun 30 at 8:38 @MukeshPanchal I have and the code complies with the documentation – Hamza Ahmad Jul 1 at 10:44 ...