tags

问题 Hey guys I'm new to rails and try to do something I never did before. First I now Rails have the gems acts_as_taggable but I try it and didn't work for me maybe need to learn how to install him(have already install acts_as_votable). So this is my question, I want to show related articles(with tag) for each article show. And also want to put the article.count by tag into my label. article.rb class Article < ApplicationRecord acts_as_votable belongs_to :category belongs_to :user has_many

问题 I was analyzing a plugin but I realize the author uses: $('<div/>').addClass('sample-piece'); instead of the following $('div').addClass('sample-piece'); what is the meaning of <div/> , <a/> ...... it doesn't seem to be a valid html tag. I can't seem to find any solution for this as google doesn't allow me from searching operator online..... 回答1: $('<div/>').addClass('sample-piece'); create a new div element and add class sample-piece to it. The new created div is not in the dom tree at that

问题 I'm trying to get variables that I defined while in a function from another function I called in that function, example: $thevar = 'undefined'; Blablahblah(); echo $thevar; (should echo blaaah) function Blahedit(){ echo $thevar; (should echo blah) $thevar = 'blaaah'; } function Blablahblah(){ global $thevar; $thevar = 'blah'; Blahedit(); } I want to know if there's another way of doing this without passing down params to Blahedit(), get_defined_vars gives me vars within the function not

问题 I need to get only the TAGS of the product that I am viewing in the product page meaning view.phtml If I use this command <?php echo $this->getChildHtml('product_additional_data') ?> I get NOT only the tags but the whole information related of the product. How can I break the product_additional_data to tags,reviews etc ??? What are the related commands for getting ONLY the tags or gettings ONLY the reviews? 回答1: Hello add below code in view.phtml <?php // instantiate the tags class for

问题 Let's say that you have a stick figure. Let's say the stick figure has an elbow and a hand. What if the stick figure wants to spin his hand in a windmill without moving his elbow? If the elbow serves as the center of a circle, and the hand must always be on the circle's circumference, and I know the exact location of the elbow and hand, how do I move the hand around the circle's circumference, while preserving the radius (the length of the arm between the elbow and hand because it really

问题 I have a problem with my code, I want to filter the tags, to show only my articles who has the a certain tag. here is my code: views.py from article.models import Article def innertag(request, id): context = {} populateContext(request, context) return render_to_response('innerajouter.html', context, Context({"articles" : Article.objects.filter(tags__name=Article.tags), "tag" : get_object_or_404(Article.tags, id=id)})) "articles" : Article.objects.filter(tags__name=Article.tags) This part of

问题 I've followed this tutorial for implementing a marquee-tag in JSF 2.1 and succeeded partly. As this tag does NOT support dynamic data, e.g. #{bean.var} as a value, I've decided to do it dirty inside the component. However, after reloading my page, the value disappears. The tag is still there, but the content is gone. Could you show me how to implement is correctly, that I can use my dynamic value inside the value-attribute ? Or would you point me into the right direction which code is causing

问题 Whilst searching for a away to add a tag to the jquery tagit, I came accross the following snippet: $('.tagfilter').click(function(){ $('#addtags').tagit('add', 'test value'); return false; }); However, this testing came accross this error: Error: no such method 'add' for tagit widget instance This snippet worked for someone else, but not me... any ideas? 回答1: Try using : $("#myTags").tagit("createTag", "brand-new-tag"); Source : https://github.com/aehlke/tag-it/blob/master/README.markdown 来源

问题 I'm developing a plugin in Jekyll that inserts a new Liquid Tag (a block tag) named latex . It's purpose is to insert a block of LaTeX source code inside a post source file this way: ... post file contents ... {% latex density=300 usepackages=pstricks-all, %} \pspicture(5,5) \psframe(0,0)(5,5) \psline(0,0)(5,5) \psline(0,5)(5,0) \endpspicture {% endlatex %} ... post file contents ... The output post will contain a <img> tag instead of the Liquid Tag block once compiled and the LaTeX source

问题 Well, I have strange issue. Most of Wordpress sites hosted on BlueHost have double tag when the HTML code has only one. Having double tag causes issues with Wordpress sites to be rendered properly (CSS is not triggered) or have overall functional issues (broken layout, menu etc). Example: rendered site: http://awesomescreenshot.com/0d62g32l26 and site URL: http://www.rosefiore.com/ header.php: http://pastebin.com/pvgLfwGb footer.php: http://pastebin.com/iehsX77B index.php: http://pastebin.com