template-engine

advanced string formatting vs template strings

二次信任 提交于 2019-12-02 21:40:39
I was wondering if there is a advantage of using template strings instead of the new advanced string formatting ? Templates are meant to be simpler than the the usual string formatting, at the cost of expressiveness. The rationale of PEP 292 compares templates to Python's % -style string formatting: Python currently supports a string substitution syntax based on C's printf() '%' formatting character. While quite rich, %-formatting codes are also error prone, even for experienced Python programmers. A common mistake is to leave off the trailing format character, e.g. the s in %(name)s . In

in velocity can you iterate through a java hashmap's entry set()?

前提是你 提交于 2019-12-02 18:46:01
Can you do something like this in a velocity template? #set ($map = $myobject.getMap() ) #foreach ($mapEntry in $map.entrySet()) <name>$mapEntry.key()</name> <value>$mapEntry.value()</value> #end it outputs blank tags like so: <name></name> and <value></value> What am I doing wrong? Your mistake is referring to key and value as methods (with trailing "()" parenthesis) instead of as properties. Try this: #set ($map = $myobject.getMap() ) #foreach ($mapEntry in $map.entrySet()) <name>$mapEntry.key</name> <value>$mapEntry.value</value> #end In other words, use either a property, like mapEntry.key

app.set and app.engine in Express

怎甘沉沦 提交于 2019-12-02 17:38:57
I am following a Node.js tutorial . Two lines for which I am not sure are: app.set('view engine', 'html'); app.engine('html', hbs.__express); I checked the documentation for app.set and it only tells me: Assigns setting name to value. But my question is what's the relevance of using this. I googled it and wherever app.engine is used app.set is called before. Let me know the significance of using app.set before the app.engine . EDIT I found the following line, but I am still unclear as I am using template engine very first time: But we can tell Express to treat HTML files as dynamic by using

Perl: Alternatives to template toolkit

女生的网名这么多〃 提交于 2019-12-02 15:58:58
I have been using template toolkit for extending an existing domain specific language(verilog) for over 3 years now. While overall I am happy with it, the major irritant is that when there is a syntax/undef error the error message does not contain the correct line number information to debug the error. e.g. I would get a message indicating "0 is not defined" since I would be using [%x.0%] and similar constructs at multiple locations in the file figuring out which line has the problem becomes difficult. TT3 seems to be under development indefinitely My question to the gurus is is there a better

What's a good HTML template engine for C++? [duplicate]

十年热恋 提交于 2019-12-02 15:56:32
Possible Duplicate: C++ HTML template framework, templatizing library, HTML generator library Planning to write a website in C++. Would like to use a template system like Clearsilver, but maybe there's a better alternative? Wt (pronounced 'witty') is a C++ library and application server for developing and deploying web applications. It is not a 'framework', which enforces a way of programming, but a library. To add to the previous question: CTemplate CTPP You could also interface with ClearSilver (written in C) with C++. Check out Grantlee : based on Django's template system, but using C++ and

Handlebars, loading external template files

杀马特。学长 韩版系。学妹 提交于 2019-12-02 15:51:31
My goal is to put all my Handlebars templates in a single folder, as so: templates/products.hbs templates/comments.hbs I found this snippet in a few places via a cursory Google search, which apparently will load in Handlebar templates in external files, which makes much more sense than putting a bunch of templates in a single index file. (function getTemplateAjax(path) { var source; var template; $.ajax({ url: path, //ex. js/templates/mytemplate.handlebars cache: true, success: function(data) { source = data; template = Handlebars.compile(source); $('#target').html(template); } }); })() The

Extending or including - what is better in Twig?

别等时光非礼了梦想. 提交于 2019-12-02 15:49:30
Why Twig documentation recommends to use extending rather than including? Symfony 2 documentation says because "In Symfony2, we like to think about this problem differently: a template can be decorated by another one." but nothing more. It's just author's whim or something more? Thanks for help. When to use inheritance: You have 50 pages sharing the same layout - you create a layout.twig as a parent, and each page extends that layout.twig. So the parent is the generic and the child is the specific. When to use include: Out of the 50 pages, there are 6 pages that share a chunk of HTML - you

Reconfiguring PHP Mail() Smarty Contact Form

时间秒杀一切 提交于 2019-12-02 12:11:43
I'm using Prestashop as my ecommerce shopping cart and CMS solution and was having problems receiving emails sent via the contact form. I asked around and found the problem to be due to the fact that I need to assign the 'from' address as something from my domain (e.g. do_not_reply@mydomain.com) and the email entered by user to be assigned a different variable (e.g. 'replyemail'). However, the Prestashop contact form is created with a PHP Smarty template engine, which has separate contact-form.php file and a separate contact-form.tpl which I am displaying below. Firstly contact-form.php:- <

Handlebars template with “div” tag instead “script”

送分小仙女□ 提交于 2019-12-01 22:31:04
问题 Actually the question is in the subj... Is it possible to make handlebars template framework, to recognize templates within a div tag and not in script tag? For example I would like to create template with this markup: <style> div.text-x-handlebars {display:none;} </style> <div class="text-x-handlebars-template"> <h2>I'm template</h2> <p>{{welcomeMessage}}</p> </div> 回答1: Yes you can put your templates in <div> s rather than <script> s, for example: http://jsfiddle.net/ambiguous/RucqP/

Client Side Template with view per role

南楼画角 提交于 2019-12-01 22:18:55
问题 I've been reading about AngularJS and it seems very promising, the only thing I'm trying to figure out, not specific for framework, but it's general for client-side template. Let's say you have a web application with multiple roles, each role may contain addition feature,,, so you cannot have different template for each role, that would be considered bad practice, so my question is what's the best approach to use client-side template in the mean time, not exposing your template to client, so