Blog - Page 30

Fatal error: Cannot use EllisLab\ExpressionEngine\Library\Parser\Conditional\Token\Bool as Bool because 'Bool' is a special class When you update your PHP version and you can see the above issue while working in the Expression Engine. I just commented out the following at core\EllisLab\ExpressionEngine\Library\Parser\Conditional\Lexer.php the boolean and string annotations: use EllisLab\ExpressionEngine\Library\Parser\Conditional\Token\Token; //use EllisLab\ExpressionEngine\Library\Parser\Conditional\Token\Bool; use EllisLab\ExpressionEngine\Library\Parser\Conditional\Token\Comment; use EllisLab\ExpressionEngine\Library\Parser\Conditional\Token\Number; use EllisLab\ExpressionEngine\Library\Parser\Conditional\Token\Operator; [...]

While working with one of the eCommerce websites I came up with a drupal error that shows a blank white page when I try to go to admin or /user but design and CSS are showing, only database contents are not showing. I searched many things but not able to find a solution and solve [...]

Following is the error encounter after disabling the cache in DrupalThe website encountered an unexpected error. Please try again later.Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException: You have requested a non-existent service "cache.backend.null". Did you mean one of these: "cache.backend.apcu", "cache.backend.php", "cache.backend.memory"? in Drupal\Component\DependencyInjection\Container->get() (line 161 of core\lib\Drupal\Component\DependencyInjection\Container.php). Drupal\Component\DependencyInjection\Container->get('cache.backend.null') Drupal\Core\Cache\CacheFactory->get('render') call_user_func_array(Array, Array) Drupal\Component\DependencyInjection\Container->createService(Array, 'cache.render') Drupal\Component\DependencyInjection\Container->get('cache.render', 1) Drupal\Component\DependencyInjection\Container->resolveServicesAndParameters(Object) Drupal\Component\DependencyInjection\Container->createService(Array, 'http_middleware.page_cache') Drupal\Component\DependencyInjection\Container->get('http_middleware.page_cache', 1) Drupal\Component\DependencyInjection\Container->resolveServicesAndParameters(Object) [...]

Drupal Console: [ERROR] Command "site:status", is not a valid command name. First try/execute the drupal list command, where you will get a list of available command. If you don't see the site:status then it means you have not installed the drupal, so Execute the drupal site:install command and again perform drupal list now hope you [...]

OpenCart identifies existing modules automatically, simply by reading the catalog/controller/extension/module folder. Any modules existing in this folder will automatically be loaded as per the active modules for the pages on the front end. Let’s start to create our hello world module by creating the file at admin/controller/extension/module and named it helloworld.php. Then follow the following [...]

Service 'page_manager.variant_route_filter' for consumer 'router.no_access_checks' does not implement The website encountered an unexpected error. Please try again later. Symfony\Component\DependencyInjection\Exception\LogicException: Service 'page_manager.variant_route_filter' for consumer 'router.no_access_checks' does not implement Drupal\Core\Routing\FilterInterface. in Drupal\Core\DependencyInjection\Compiler\TaggedHandlersPass->processServiceCollectorPass() (line 164 of D:\xampp\htdocs\axway\corporate-8\web\core\lib\Drupal\Core\DependencyInjection\Compiler\TaggedHandlersPass.php). Drupal\Core\DependencyInjection\Compiler\TaggedHandlersPass->processServiceCollectorPass(Array, 'router.no_access_checks', Object) (Line: 97) Drupal\Core\DependencyInjection\Compiler\TaggedHandlersPass->process(Object) (Line: 141) Symfony\Component\DependencyInjection\Compiler\Compiler->compile(Object) (Line: 757) Symfony\Component\DependencyInjection\ContainerBuilder->compile() (Line: 1307) Drupal\Core\DrupalKernel->compileContainer() (Line: 884) Drupal\Core\DrupalKernel->initializeContainer() (Line: 466) Drupal\Core\DrupalKernel->boot() [...]

The website encountered an unexpected error. Please try again later.

Symfony\Component\Routing\Exception\RouteNotFoundException: Route "view.products_list.page_2" does not exist. in Drupal\Core\Routing\RouteProvider->getRouteByName() (line 190 of core\lib\Drupal\Core\Routing\RouteProvider.php). Solution:This is the exception thrown when a route does not exist but you are using it in your twig files or somewhere else. As in the above example find "view.products_list.page_2" in [...]

Create a language file helloworld.php at "admin\language\en-gb\extension\module\", here en-Gb is the English language folder but if your store is multi-language then you have to create helloworld.php in another folder also like at "admin\language\OTHER_LANGUAGE_FOLDER\extension\module\". Now in helloworld.php, you will define variable that holds the text for that language. Starting defining a variable with $_['YOUR_VARIABLE_NAME'] and assign [...]

I keep on getting this error logging at watchdog table in the database while loading front end or home page: %type: !message in %function (line %line of %file) Drupal error I spend around 20 min, keep on clicking the "Clear All Caches" button at Performance section. I checked the code and found the following: function watchdog_exception($type, [...]

Write a program in the language of your choice that will remove the lowest homework score for each student. Since there is a single document for each student containing an array of scores, you will need to update the scores array and remove the homework. Remember, just remove a homework score. Don't remove a quiz [...]

Final: Question 1 Please download the Enron email dataset enron.zip, unzip it and then restore it using mongorestore. It should restore to a collection called "messages" in a database called "enron". Note that this is an abbreviated version of the full corpus. There should be 120,477 documents after restore. Inspect a few of the documents [...]

You should see four files in the 'blog' directory: app.js, users.js, posts.js, and sessions.js. There is also a 'views' directory which contains the templates for the project and a 'routes' directory which contains our express routes. If everything is working properly, you should be able to start the blog by typing: npm install node app.js [...]

Write a program that finds the document with the highest recorded temperature for each state, and adds a "month_high" field for that document, setting its value to true. Use the weather dataset that you imported in HW 2.1. From the top of this page, there was one additional program that should have been downloaded:mongoProc. With [...]