[Solved] Method Class Project

Read up on the return keyword. An example of getters and setters methods can be found at How do getters and setters work?. A setter method is a method which sets a variable in your class. Getter methods give the variable to whatever calls the method. Getters: In a main method: String s = MethodClassProject.getBrand(); … Read more

[Solved] In PHP, how to sort associative array sorting based on key [closed]

ksort is PHP’s function to sort by key. So to sort an array $arr by its keys, do: ksort($arr); Note that ksort returns a boolean (success or failure), so you shouldn’t do $arr = ksort($arr);. ksort modifies the original array. To sort a multidimensional associative array (say, an associative array of associative arrays) recursively by … Read more

[Solved] javascript remove NULL from the result

First, you can get rid of some of that inner DOM selection by making your initial qSA selection more specific: “.product_card a .product_card__title”. Then you can use .filter() by returning the result of checking if each element .includes() the “rocker” text. Do this before mapping the .href. Finally, .map() those results to the .href of … Read more

[Solved] Adding two arrays together to find the numbers of possible combinations of 10 [closed]

I’ll probably get down voted for providing an answer, because you are providing no clear question, and you aren’t showing any effort to solve your problem yourself before the community helps you. What I’m able to decipher from your sample result is there is no need for ArrayList if you’re given two inputs m and … Read more

[Solved] Error: invalid types ‘int [200][float]’ for array subscript

So from the comments: if col is float col[H][W];, your trying to index vx/vy via a float. You would have to cast to int again: int vx2 = vx[static_cast<int>(col[iposy][iposx])]; int vy2 = vy[static_cast<int>(col[iposy][iposx])]; Be careful: There is no implicit index checking, so if your floats are out of range (negative or > WIDTH/HEIGHT), you most … Read more

[Solved] decode json into php variables [duplicate]

Simple and straight. <?php ini_set(‘display_errors’, 1); $json = file_get_contents(“https://api.sunrise-sunset.org/json?lat=51.507351&lng=-0.127758&date=today”); $array=json_decode($json,true); echo $SunRiseTime=$array[“results”][“sunrise”]; echo $SunSetTime=$array[“results”][“sunset”]; Output: 4:21:35 AM 7:32:34 PM 3 solved decode json into php variables [duplicate]

[Solved] Sort php different format multidimensional array on key

Well after some research i found a simple solution like this asort($data[‘order’]); $keys = array_keys($data[‘order’]); $data[‘name’] = array_replace(array_flip($keys), $data[‘name’]); $data[‘link’] = array_replace(array_flip($keys), $data[‘link’]); $data[‘order’] = array_replace(array_flip($keys), $data[‘order’]); Although i dont want to apply array_replace and array_flip on all the keys but this is done for the time being. I will surely trying to find how … Read more

[Solved] How retrieve specific duplicate array values with PHP

If you need do search thru yours array by $id: foreach($array as $value) { $user_id = $value[“id”]; $userName = $value[“name”]; $some_key++; $users_array[$user_id] = array(“name” => $userName, “upline” => ‘1’); } function get_downline($user_id, $users_array){ foreach($users_array as $key => $value) { if($key == $user_id) { echo $value[“name”]; …do something else….. } } } or to search by … Read more

[Solved] Why is my array still NULL

Thanks for the responses, I needed to assign the size of the array. public void stage1init() { stage1.stageW = 30; stage1.stageH = 30; stage1.tileSize = 100; stage1.stageStartX = 2; stage1.stageStartY = 24; stage1.TilePositionX = new double[stage1.stageW][stage1.stageH]; stage1.TilePositionY = new double[stage1.stageW][stage1.stageH]; //Layout Stage1 int W = stage1.stageH; int H = stage1.stageW; for(int i = 0; i … Read more