singleton-methods
Objective-C Singleton problem. Object recognized in one class but not another
My problem is that I can access methods and attributes from the sharedInstance Singleton in one class but I cannot in another.[详细]
2023-03-18 04:51 分类：问答Help understanding class method returning singleton [duplicate]
This question already has answers here: What does @synchronized() do as a singleton method in objective C?[详细]
2023-03-10 13:45 分类：问答ruby hash within hash and a singleton method- cant access instance variable
#!/usr/bin/env ruby # this is the data I have @data = { :student => { :id => \'123477\', :first_name => \'Lazlo\',[详细]
2023-01-20 05:37 分类：问答Using Geo APIs to pick a random town from anywhere in the world
I\'m trying to use Yahoo\'s excellent GeoPlanet API: http://developer.yahoo.com/geo/geoplanet/guide/api-reference.html[详细]
2022-12-24 06:37 分类：问答上海周边有哪些好玩的一日游景点？
生活围观者 2022-04-28 14:01 现代之都上海，旅游的不二选择。接下来，带你深入了解。操作方法01迪士尼乐园。迪士尼是上海的一个特色，其他地方是没有的。而且告诉你一个地方买票会便宜就是淘宝上，还有如果你嫌[详细]
2022-12-23 11:29 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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