localhost is currently unable to handle this request. HTTP ERROR 500
localhost is currently unable to handle this request. HTTP ERROR 500 Solution Open PHP.INI 1 – display_errors = on or
Read moreYou are *required* to use the date.timezone setting Drupal8
Warning: date_create(): It is not safe to rely on the system’s timezone settings. You are *required* to use the date.timezone
Read moreHow to add Apache VirtualHost and localhost
How to add individual sites (virtual hosts) with localhost
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | <VirtualHost *:80> DocumentRoot "C:/Apache2.4/htdocs" ServerName localhost ServerAlias localhost <Directory "C:/Apache2.4/htdocs"> Allow from all Require all granted AllowOverride All </Directory> </VirtualHost> <VirtualHost *:80> ServerAdmin webmaster@dummy-host.localhost DocumentRoot "C:/sites/drupal8" ServerName www.drupal8.com ServerAlias www.drupal8.com ErrorLog "logs/dummy-host.localhost-error.log" CustomLog "logs/dummy-host.localhost-access.log" common <Directory "C:/sites/drupal8"> Allow from all Require all granted AllowOverride All </Directory> </VirtualHost> |
How to enable PHP OPcode caching for Drupal 8
Go to PHP.ini and add following lines
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | extension_dir = "C:/php5/ext" //path/of/your/extension/dir opcache.enable=1 engine = On zend_extension=php_opcache.dll opcache.memory_consumption=128 opcache.interned_strings_buffer=8 opcache.max_accelerated_files=4000 opcache.revalidate_freq=60 opcache.fast_shutdown=1 opcache.enable_cli=1 |
Magento addCategoryFilter – filtering product collection by category id
Example
1 2 3 4 5 6 7 8 | $product_collection = Mage::getResourceModel('catalog/product_collection') ->joinField('category_id', 'catalog_category_product', 'category_id', 'product_id=entity_id', null, 'left') ->addAttributeToSelect('*') ->addAttributeToFilter('category_id', array('in' => 121)) //search only in particular category |
addAttributeToFilter and OR condition in Magento’s 1 Collection
Example code
1 2 3 4 5 6 7 8 9 10 11 12 13 | $product_collection = Mage::getResourceModel('catalog/product_collection') ->addAttributeToSelect('*') ->addAttributeToFilter( array( array('attribute' => 'name','like' => '%'.$searchstring.'%'), //or condition search exist in name or discription array('attribute' => 'description','like' => '%'.$searchstring.'%'), ) ) ->load(); |
How to increase the execution timeout in php?
Override The Default PHP Execution Timeout How to increase Execution Timeout? I want to upload large size of file like
Read moreconvert string to array in php
Generally we use PHP array for storing data, some time we need to convert a string into an array as
Read morehow to convert php array to javascript array
PHP json_encode function convert the data into JSON string , that can store in JavaScript variable Example
1 2 3 4 5 6 7 8 9 10 | <?php $arr = array('elam1', 'elam2', 'elam3', 'elam4'); echo json_encode($arr); // ['elam1', 'elam2', 'elam3', 'elam4'] ?> //one can pass the JSON string output by json_encode to a JavaScript variable as below: <script type="text/javascript"> // pass PHP variable declared above to JavaScript variable var ar = <?php echo json_encode($arr) ?>; </script> |
Example 2
Read morehow to remove element from array by key using php
php remove element from array by key one can remove a specific element from a PHP array by key, following
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