categories

MySQL: Understanding mapping tables

守給你的承諾、 提交于 2019-12-03 02:13:44
When building a category navigation system for a business directory with a many to many relationship, I understand that it is good practise to create a mapping table. Category Table ( CategoryId, CategoryName ) Business Table ( BusinessId, BusinessName ) Category Mapping Table ( BusinessId, CategoryId ) When I join the Category table and Business table to create the mapping table would this then give me a table which contains every possible business and category relationship? I have 800 categories and 1000 business listings. Would that then give me a table containing 800,000 possible

MAGENTO - Display sub-category products in root category

送分小仙女□ 提交于 2019-12-02 20:22:33
i havent been able to find the answer for this anywhere but i cant seen to display any of the products on the root categories page from its sub category members. When i click the category from the top navigation i get the sub categories on the left and on the right (main content) “There are no products matching the selection”. Each sub-cat. shows its products though. In Admin -> Catalog -> Manage Categories each category shows the number of products i.e (4) however its root category displays (0). Any ideas? thanks in advance Solution Go to Admin -> Catalog -> Manage Categories -> "Select

Objective-C accessor declarations (readonly, readwrite, etc)

别等时光非礼了梦想. 提交于 2019-12-02 19:16:39
In the book, "Cocoa Design Patterns," the author sometimes declares a property in the @interface as readonly: // .h @property (readonly, copy) NSArray *shapesInOrderBackToFront; and then later adds an unnamed category to the implementation (.m) file like this: // .m @interface MYShapeEditorDocument () @property (readwrite, copy) NSArray *shapesInOrderBackToFront; @end Any idea as to why? It's unclear to me how this approach is better than, or more necessary than, initially declaring the property as "readwrite". Externally the property will be readonly. While inside the class it will have both

WP_Query Woocommerce products that belong in distinct multiple categories only tax_query

◇◆丶佛笑我妖孽 提交于 2019-12-02 18:24:45
I'm using WP_Query for Woocommerce products in attempt to query products in a particular category. This is the syntax that worked for me - $args = array( 'posts_per_page' => -1, 'product_cat' => 'category-slug-here', 'post_type' => 'product', 'orderby' => 'title', ); $the_query = new WP_Query( $args ); // The Loop while ( $the_query->have_posts() ) { $the_query->the_post(); echo '' . get_the_title() . '<br /><br />'; } wp_reset_postdata(); This returns data, but I want to pass an ID, not a category slug, to filter and I want to find products that exist in multiple categories only . The

Woocommerce custom product category dropdown issue

情到浓时终转凉″ 提交于 2019-12-02 16:32:54
问题 I am developing a child theme for the Storefront Theme. I use the Product Category Widget as a dropdown under the header which fits my needs perfectly, though I need the same (if possible) dropdown menu to show up on every Category Page, instead of just the Main Page. I am customizing this code which almost does it: /** * WooCommerce Extra Feature * -------------------------- * * Register a shortcode that creates a product categories dropdown list * * Use: [product_categories_dropdown orderby

Python Pandas - Changing some column types to categories

那年仲夏 提交于 2019-12-02 16:09:34
I have fed the following CSV file into iPython Notebook: public = pd.read_csv("categories.csv") public I've also imported pandas as pd, numpy as np and matplotlib.pyplot as plt. The following data types are present (the below is a summary - there are about 100 columns) In [36]: public.dtypes Out[37]: parks object playgrounds object sports object roading object resident int64 children int64 I want to change 'parks', 'playgrounds', 'sports' and 'roading' to categories (they have likert scale responses in them - each column has different types of likert responses though (e.g. one has "strongly

Expression Engine Categories

為{幸葍}努か 提交于 2019-12-02 15:17:46
问题 I have 1 template, and 45 categories. When I click on the link "products" which is my only category group, my side nav shows all of the categories parents and childs, which is good. I now want to be able to choose one of the categories "central vacuums" for example, and have my side nav turn into all the categories related to "central vacuums" only. I've found a way using segments, but it only seems to allow me to show the child categories within "central vacuums", not any of the other

Display recent posts based on their category in Wordpress

|▌冷眼眸甩不掉的悲伤 提交于 2019-12-02 12:54:33
问题 I use a template that generates thumbnails on the content.php page like so: <article <?php post_class('single-entry clearfix'); ?>> <?php // Test if post has a featured image if( has_post_thumbnail() ) { // Get resize and show featured image : refer to functions/img_defaults.php for default values $wpex_entry_img = aq_resize( wp_get_attachment_url( get_post_thumbnail_id(), 'full' ), wpex_img( 'blog_entry_width' ), wpex_img( 'blog_entry_height' ), wpex_img( 'blog_entry_crop' ) ); ?> <div class

Woocommerce custom product category dropdown issue

妖精的绣舞 提交于 2019-12-02 09:45:39
I am developing a child theme for the Storefront Theme. I use the Product Category Widget as a dropdown under the header which fits my needs perfectly, though I need the same (if possible) dropdown menu to show up on every Category Page, instead of just the Main Page. I am customizing this code which almost does it: /** * WooCommerce Extra Feature * -------------------------- * * Register a shortcode that creates a product categories dropdown list * * Use: [product_categories_dropdown orderby="title" count="0" hierarchical="0"] */ add_shortcode( 'product_categories_dropdown', 'woo_product

Is there a way to get a category's name in lowercase?

﹥>﹥吖頭↗ 提交于 2019-12-02 07:46:29
问题 I am setting up a Wordpress theme and I'm integrating a facebook "Like" button into each of the categories. I need a way of getting the current page URL in lowercase so I can have several like buttons for all the categories while each having different url links. Currently, when I use <?php get_permalink( ); ?> or <?php the_permalink( ); ?> in the category template, it outputs the URL plus the permalink of the first post, which isn't what I want currently. I've tried using but it outputs the