categories

Best practice for Cocoa category naming conventions

匆匆过客 提交于 2019-12-01 15:54:29
I am tidying up my ancient Cocoa code to use modern naming conventions. There has been lots of discussion on best practices, but I'm unsure of one thing. I'm thinking about adding a prefix to category method names, to ensure uniqueness. It seem generally agreed that this is a good idea, though most people probably don't bother. My question is: what about a NSDictionary category method like -copyDeep that does a deep copy? The method used to be named -deepCopy , but I reversed the words as the analyzer looks for a prefix of "copy". Therefore I presumably couldn't add a prefix. And having the

Magento display all categories on product view page with parent categories

大兔子大兔子 提交于 2019-12-01 14:47:32
Following on from this question: Display ALL categories that a product belongs to in Magento Is there a way to display the full category path (with links at each stage) rather than only displaying the final category that a product belongs to? I have this code so far... <?php $currentCatIds = $_product->getCategoryIds(); $categoryCollection = Mage::getResourceModel('catalog/category_collection') ->addAttributeToSelect('name') ->addAttributeToSelect('url') ->addAttributeToFilter('entity_id', $currentCatIds) ->addIsActiveFilter(); foreach($categoryCollection as $cat){ ?> <a href="<?php echo $cat-

Best practice for Cocoa category naming conventions

血红的双手。 提交于 2019-12-01 14:45:27
问题 I am tidying up my ancient Cocoa code to use modern naming conventions. There has been lots of discussion on best practices, but I'm unsure of one thing. I'm thinking about adding a prefix to category method names, to ensure uniqueness. It seem generally agreed that this is a good idea, though most people probably don't bother. My question is: what about a NSDictionary category method like -copyDeep that does a deep copy? The method used to be named -deepCopy , but I reversed the words as the

Create Category Headings when displaying SQL data using PHP

与世无争的帅哥 提交于 2019-12-01 13:28:05
I have a menu for a website that I am pulling all of the information from a mySQL database. I am trying to find a way to sort the food into categories with headings. They would be sorted like Appetizers: Results display here Salads: Results display here And so on for a couple different categories. Here is my select statement $sql = "SELECT item, price, description, category, picture, category_id FROM menu ORDER BY category ASC"; $new_result = mysql_query($sql); And this is how I am importing the data using php <?php while($new_row = mysql_fetch_array($new_result)) { if (isset($new_row["picture

Plot a single geom_smooth curve instead of multiple [duplicate]

和自甴很熟 提交于 2019-12-01 12:58:08
This question already has an answer here: R stat_smooth all points 1 answer I am plotting a graph with 3 different categories that are represented by different colours. I want one curve to represent the trend of the total data, but when I use geom_smooth I get 3 curves, one for each category. My code is: #plot the data ggplot(data=transfer_data, aes(x=DATE_OF_TRANSFER, y=NUMBER_OF_TRANSFERS, colour = region)) + geom_point() + geom_smooth() + scale_colour_manual(values=c("green", "blue", "red", "orange")) There are two ways of solving this: 1) Override color aestetic in geom_smooth layer #plot

Magento display all categories on product view page with parent categories

纵然是瞬间 提交于 2019-12-01 12:11:52
问题 Following on from this question: Display ALL categories that a product belongs to in Magento Is there a way to display the full category path (with links at each stage) rather than only displaying the final category that a product belongs to? I have this code so far... <?php $currentCatIds = $_product->getCategoryIds(); $categoryCollection = Mage::getResourceModel('catalog/category_collection') ->addAttributeToSelect('name') ->addAttributeToSelect('url') ->addAttributeToFilter('entity_id',

wordpress custom post category filter

允我心安 提交于 2019-12-01 12:00:20
I'm trying to display only certain categories for a custom post called portfolio in my portfolio template page. I am amble to display only 1 category by the slug but I need to display more than 1 and I'll like to know if there's a way to filter the categories by their ID. CODE global $wp_query; $portfolio_items = $sd_data['portfolio_items']; // Get Items per Page Value $paged = get_query_var('paged') ? get_query_var('paged') : 1; $args = array( 'post_type' => 'portfolio', 'posts_per_page' => $portfolio_items, 'post_status' => 'publish', 'orderby' => 'date', 'paged' => $paged ); // Only pull

Plot a single geom_smooth curve instead of multiple [duplicate]

南笙酒味 提交于 2019-12-01 11:12:11
问题 This question already has an answer here : R stat_smooth all points (1 answer) Closed last year . I am plotting a graph with 3 different categories that are represented by different colours. I want one curve to represent the trend of the total data, but when I use geom_smooth I get 3 curves, one for each category. My code is: #plot the data ggplot(data=transfer_data, aes(x=DATE_OF_TRANSFER, y=NUMBER_OF_TRANSFERS, colour = region)) + geom_point() + geom_smooth() + scale_colour_manual(values=c(

Laravel - Sub-categories display under Main categories

筅森魡賤 提交于 2019-12-01 10:56:31
Hi there I have one problem with categories and sub-categories I have table like: ID----- Name---- ParentID 1 ------- A ---------- 0 2 ------- B ---------- 0 3 ------- C ---------- 1 I have showing A B C ok . But i need it will show like this: A -- C B Just have problem with dont find the way to do this (to make sub categories under parent) Note: i have success with make query in Views, but i think its not good . I would like to find better way Thank you very much Using Eloquent you can use a hasMany() relationship to relate the table to itself. Try creating a new method on your model, like so

Mixing different categories results, ordered by score in MySQL

我们两清 提交于 2019-12-01 09:11:45
In my PHP application, I have a mysql table of articles which has the following columns: article_id articletext category_id score Each article has a score which is calculated based on how popular it is, and belongs to a specific category (there are around 10 categories available) My question is: how can I perform a query that returns the highest scored articles while alternating them by categories so that if possible, no same-category articles are returned consecutively. For example if the highest scored article has score: 100 the returning set would be something like: article_id articletext