extend

Recursive functions and lists appending/extending

对着背影说爱祢 提交于 2019-12-04 07:28:05
This is a very simple code in place of a bigger problem, but I'm hoping I can tackle it in chunks. I'll start with my first problem. def testrecurse(z,target): x=[] if z<target: z*=2 x.append(z) x.extend(testrecurse(z,target)) return x This is a test function to help my brain out with recursion. It takes a number, then shows all the multiplications of two until it hits the target number. so if I enter: testrecurse(1,1000) I receive: [2, 4, 8, 16, 32, 64, 128, 256, 512, 1024] which is great! Output looks good and clean. But here's my problem, I'm having a hard time appending or adding that very

How to create a custom jquery function with brackets and parameters

耗尽温柔 提交于 2019-12-04 06:03:05
问题 I know that my question needs a little more clarification, so let me explain: When I visited the jquery api documentation for $.fn.extend, I was personally blown away by how easy it was to create a custom jquery function like this: $('input[type="checkbox"]').check(); Link here: http://api.jquery.com/jquery.fn.extend/ But if you wanted to add functionality to the function like this (pun intended): check({ timer: 1000, redo: 4000, displayAt: 'someID' }); // filler parameters How would you do

Cannot redeclare class - php [closed]

陌路散爱 提交于 2019-12-04 05:25:26
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 years ago . This is database.php class DatabaseConnection { private $host; private $port; private $dbname; private $username; private $password; public $query; function __construct($host, $port, $dbname, $username, $password) { $this->host = $host; $this->port = $port; $this->dbname = $dbname; $this->username = $username;

Extend magento core controller (Checkout/OnepageController)

有些话、适合烂在心里 提交于 2019-12-04 04:14:43
问题 I am having problems while overriding a core controller. I want to add a new function but it only works if I do it in the core file (code/core/checkout/controllers/onepagecontroller.php). I have followed some post, but it's not working. Some of them are: http://www.magentocommerce.com/boards/viewthread/32979/P0/ http://www.webspeaks.in/2011/03/override-controllers-in-magento.html www.magentocommerce.com/wiki/5_-_modules_and_development/0_-_module_development_in_magento/how_to_overload_a

How to extend an array in Java without changing its name

 ̄綄美尐妖づ 提交于 2019-12-04 02:55:52
I wonder if it's possible to extend an array in Java but without changing its name, since I have multiple methods linked to this array. I was thinking of creating a new array with the same name but twice as big, and then copy all elements from the first array to the second. Is this possible? Basically I want to make an array with accounts at a bank, and if the customer creates so many accounds that the array doesn't have enough elements, it should extend itself. Thank you for any replies! You cannot change the array you have, but can create a new array with the desired type and size, copy data

Modifying jQuery extend to push array items within objects but extend other objects

时间秒杀一切 提交于 2019-12-04 01:11:41
问题 I'm thinking this must be a common problem but can't seem to find the solution. Using JSON config files to extend a jQuery object that contains objects and arrays. For the objects and simple properties, I want to overwrite (as extend does nicely). For the arrays there may or may not be existing items. Currently an array just overwrites the first elements var sourceObj = {propterty:"change Me",anArray:[{name:"first"},{name:"second"}]}, configJSON = '{"propterty":"New Val","anArray":[{"name":

Cucumber class extending step definitions and hooks

放肆的年华 提交于 2019-12-04 00:58:11
问题 I want to extend from a "AbstractBase_step" class in java. So I want to have a hook like: public abstract class AbstractBase_Steps { protected Scenario scenario; @Before public void background(Scenario scenario) { this.scenario = scenario; } } which is called for every step file: public abstract class Hello_Steps extends AbstractBase_Steps { } When I do this I get cucumber.runtime.CucumberException: You're not allowed to extend classes that define Step Definitions or hooks. class Hello_Steps

PHP Strict Standards: Declaration of should be compatible

冷暖自知 提交于 2019-12-03 23:59:33
I have the following hierarchy of classes: class O_Base {...} class O extends O_Base {...} abstract class A_Abstract { public function save(O_Base $obj) {...} } class A extends A_Abstract { public function save(O $obj) { echo 'save!'; } } $o = new O; $a = new A; $a->save($o); When I run this code I get the message: Strict Standards: Declaration of A::save() should be compatible with A_Abstract::save(O_Base $obj) in .php on line 21 I know about E_STRICT error level but I can't find (and understand) the reason of that behavior. Can anybody help me? Elias Van Ootegem Your code is a clear

Creating custom Object3D class

元气小坏坏 提交于 2019-12-03 20:33:02
I'm new to THREE.js coming from an AS3/Away3D background. I'm trying to create a custom object class that extends THREE.Object3D to add to my scene. CustomObject will encapsulate a lot of behavioural properties and methods. Ideally I'd like to pass each CustomObject it's own data object which will determine how it will look/move/behave. Encapsulating this code will keep my main.js a lot cleaner. My problem is I can't seem to add an instance of the class directly to my scene. I can only add the mesh via the CustomObject.getMesh() method. Is it possible to add an instance of the class directly

Add properties to stdClass object from another object

筅森魡賤 提交于 2019-12-03 16:48:18
问题 I would like to be able to do the following: $obj = new stdClass; $obj->status = "success"; $obj2 = new stdClass; $obj2->message = "OK"; How can I extend $obj so that it contains the properties of $obj2, eg: $obj->status //"success" $obj->message // "OK" I know I could use an array, add all properties to the array and then cast that back to object, but is there a more elegant way, something like this: extend($obj, $obj2); //adds all properties from $obj2 to $obj Thanks! 回答1: This is more