In my CakePHP 3 app, I have a somewhat elaborate tree of entities that I need to clone and save. The root of the structure is a Questionnaire, a Questionnaire hasMany Questions, each Question hasMany Fields, etc. (it goes deeper). Now I want the user to be able to define a new questionnaire by copying an old …
Nullable return types in PHP7
PHP 7 introduces return type declarations. Which means I can now indicate the return value is a certain class, interface, array, callable or one of the newly hintable scalar types, as is possible for …
Default Filter in GridView with Yii2
I don’t know how to set the filter default of GridView. It’s mean when page loaded, it’s will load the filter with specific condition that I’ve set. Any idea for this? Thanks
How to print out value on controller Laravel?
I’m beginner on Laravel… How to debug some value on controller in Laravel, result can show to console like syntax console.log() on javascript? example controller function : Answer In Laravel use dd($id) or if you don’t want to halt the execution, you can use dump($var). You can still always …
Update table structure without rollback in Laravel 5.1
I am beginner in Laravel. I use migrate to create tables in a database, but I don’t want to migrate:rollback to update my table. I want to apply changes in my old database without loosing current …
Loop through associative array of associative arrays using foreach loop [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 7 years ago. Improve this question how can i loop through this php associative array using foreach loop?? Ans…
Xdebug laravel artisan commands
I regularly use xdebug to debug applications, I’ve built a laravel application that takes an upload of a csv inserts the data to the database and the ids to a job queue. I’ve written an artisan …
How to extract price from given url using Xpath?
From a given url I want to extract some detail from it like title, price. For the title, it works fine with this code: But I wonder how to extract price($) using xpath? Is there any way to solve this? Answer This will find <p class=”price right s-cf”>US$160000</p> The contains is doing…
JQuery autocomplete not working until after page refresh and/or a random event
Apologies for the title. I have a page using two scripts, both acting upon the same form. This is an autosave script (as there is a lot of typing on the form, I don’t want users to lose data). &…
Get id (category or business) from url after mod rewrite and assign into variable in php
The actual URL’s are like – /category.php?id=2 and /product.php?id=56 . I applied the following rules in my htaccess file – And i am getting the following url patterns – Upto this it is fine Previously i could get the ID’s of category and product from like ?id= 2 by GET method. B…