object

问题 I am python Begineer and i learned that first parameter inside the method should be contain some 'self' keyword but i found the following program runs without self keyword can you explain about this below is my code... class Student(object): def __init__(self,name,age): self.name = name self.age = age def get_biggest_number(*age): result=0 for item in age: if item > result: result= item return result Sam = Student("Sam",18) Peter = Student("Peter",20) Karen = Student("Karen",22) Mike =

问题 This question already has answers here : Sorting object property by values (39 answers) Closed 3 years ago . I have this json object: obj = { "name": { "display": "Name", "id": "name", "position": 3 }, "type": { "id": "type", "position": 0 }, "id": { "display": "ID", "id": "id", "position": 1 } "key": { "display": "Key", "id": "key", "position": 2 }, } Is it possible to sort it based on their position numbers, without converting it to an array? I tried to convert it but it changes the format

问题 I am trying creating an NumPy array filled with an object, and I was wondering if there was a way I could broadcast to the entire array for each object to do something. Code: class player: def __init__(self,num = 5): self.num = num def printnum(): print(self.num) ... objs = np.array([player(5),player(6)],dtype=Object) objs.printnum() As it stands this returns an error. I have tried changing the dtype to: _object as per the manual, but nothing seems to work. 回答1: A numpy array of objects does

问题 I have a function used to flatten objects like so: let object = { a: 1, b: [ { c: 2 }, { c: 3 } ] }; flatten(object) // returns { 'a': 1, 'b.0.c': 2, 'b.1.c': 3 } I need to unflatten objects, but also revert arrays to how they were. I have the following code: unflatten(obj) { let final = {}; for (let prop in obj) { this.assign(final, prop.split('.'), obj[prop]); } return final; } assign(final, path, value) { let lastKeyIndex = path.length-1; for (var i = 0; i < lastKeyIndex; ++ i) { let key =

问题 I am trying out to find difference b/w a countable and a non countable object First I found out the Type of object echo gettype($data["current_fiat_currency"]); Which is a Object But when i had checked that it is a countable object or not var_dump($data["current_fiat_currency"] instanceof Countable ); then it returns False Below is the object content var_dump($data["current_fiat_currency"]); object(stdClass)[2010] public 'id' => string '1399' (length=4) public 'currency_name' => string 'US

问题 Currently have an array of objects which contain game releases. However game releases can happen on multiple platforms and these appear as separate objects within the array. I'm looking to remove duplicate games by comparing the game id but merge the platforms object I have tried using the reduce function which successfully removes duplicate objects by game id but I'm unable to adapt this to merge platforms const filteredArr = data.reduce((acc, current) => { const x = acc.find(item => item

问题 I have created a scalable SVG object, using the preserveAspectRatio and viewBox attributes in the SVG file itself: <svg … width="800" height="800" preserveAspectRatio="xMinYMin meet" viewBox="0 0 800 800" … In the HTML, I reference the SVG file using the <object> tag and wrap it an <a> tag (I want to do this so that I can style it later): <a> <object type="image/svg+xml" data="smiley.svg"> </object> </a> I style the <object> tag with some CSS to make it 50% wide, and no wider than 100%:

问题 I have created a scalable SVG object, using the preserveAspectRatio and viewBox attributes in the SVG file itself: <svg … width="800" height="800" preserveAspectRatio="xMinYMin meet" viewBox="0 0 800 800" … In the HTML, I reference the SVG file using the <object> tag and wrap it an <a> tag (I want to do this so that I can style it later): <a> <object type="image/svg+xml" data="smiley.svg"> </object> </a> I style the <object> tag with some CSS to make it 50% wide, and no wider than 100%:

问题 I have a simple function: function pagination(opt, limit){ console.log(opt); //logs out this-> [Object { limit="2", layout="getConversations"}] if (typeof opt === 'object') { var list = { data: [opt] } list.data['limitstart'] = 24; //undefined console.debug(data); //here it should list three key value pairs including limitstart which just added } } I tried this: list.data.push({ 'limitstart': 24 }); //creates another object. expected output: [Object { limit="2", layout="getConversations",

问题 I have a simple function: function pagination(opt, limit){ console.log(opt); //logs out this-> [Object { limit="2", layout="getConversations"}] if (typeof opt === 'object') { var list = { data: [opt] } list.data['limitstart'] = 24; //undefined console.debug(data); //here it should list three key value pairs including limitstart which just added } } I tried this: list.data.push({ 'limitstart': 24 }); //creates another object. expected output: [Object { limit="2", layout="getConversations",