I’m trying to create a system where a user can create a database and have it populated from a UI, pretty much similar to the installation of most CMS’s. I can programatically create the database but …
Show image only if jsonObj has a value [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 1 year ago. Improve this question If <?php echo $jsonObj->data->image; ?> has a value, like 1234.jpg I want to show this: If <?php echo $jsonObj->data->image; ?>
Get attribute value and replace tag PHP
Consider the following HTML… And this array… How would I replace the var tags where I am able to use the data-mach attribute as the key for replacing the data? The end result would be… Hello Elon, your email is elon@spacex.com I know I can do… But how do I make the “replaced” value use the “data-mach” attribute? Answer Regex
Eliminate the confirmation alert from the javaScript code
Hello I have this HTML code: And the javaScript code: My question is how can I eliminate the confirmation messages? I want my inputs to be save without reloading and without confirming! Can someone help me please? If you will need more details i will tell you all you need! Thanks Answer For removes confirmation messages and the last close
Saving selected option after validation in Laravel
I need help with saving a selected option after validation fails. Here is main.blade.php Controller looks like: I tried this, but it always returns only the last option: Answer If I understood you correctly you want to keep the previously selected option selected when the validation fails. Less repetitive solution with a @foreach:
PHP preg_split split by group 1
I have these inputs: I want to split them by the first parentheses, the output i want: I tried these but not working correctly : But it splits every space with parentheses and returns five items rather two. Answer You can use See the PHP demo. See the regex demo. The preg_split third $limit argument set to 2 makes it
Comment method callers name above the callee method
Is there any specific standards or styles in any languages to specify which methods are calling the current method using comments in the project? for example lets say callee method is being called from UserController@indexMethod and UserController@storeMethod, so we comment it here so if i change the callee’s parameters i can find and change the callers easily. Answer Don’t do
Use blade value inside a component
At the moment I can successfully display some generated content in my blade view by calling a variable with a key, like this: What I would like to achieve, is to reuse the key for a class name for example. The reason for that is that I want to easily access this content with JavaScript by using a selector. Something
Symfony/Doctrine: get list of available commands
I have a Symfony project and I’m trying to get a list of available commands in my controller, so I tried to execute the list-command (together with –format=xml) to achieve that. I used the code listed here to run a command from a controller but end up with the error “Not passing a connection provider as the first constructor argument
WP_Query issue when trying to get out of stock products in WooCommerce
I’m using shortcode to display all sold out WooCommerce items on a WordPress page. It works fine, except for throwing an error: I figure that this means array_filter() expects an array, but is given null from the following code in my functions.php: Shortcode: [out_of_stock_products] Here’s the WooCommerce function that expects the array but is given null: I’m not sure how