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Notifier 通知扩展:功能强大的Android通知管理工具,支持通知通道、意图、...

... 版本 修改内容 1.0 (2020-09-07) 初始版本 2.0 (2021-03-08) 完全修订和扩展版本 2.1 (2021-03-16) 某些方法声明为 public,以便 KeepAlive 扩展可以调用它们(对功能...
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How do I check if an object has a specific property in JavaScript?

...odern browsers support it. (It was missing in older versions of Safari - 2.0.1 and older - but those versions of the browser are rarely used any more.) If what you're looking for is if an object has a property on it that is iterable (when you iterate over the properties of the object, it will appea...
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Why should I declare a virtual destructor for an abstract class in C++?

...mory leak. For example class Interface { virtual void doSomething() = 0; }; class Derived : public Interface { Derived(); ~Derived() { // Do some important cleanup... } }; void myFunc(void) { Interface* p = new Derived(); // The behaviour of the next line is undefined...
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What is the difference between using IDisposable vs a destructor in C#?

... answered Dec 3 '08 at 23:09 Marc Gravell♦Marc Gravell 888k227227 gold badges23562356 silver badges27202720 bronze badges ...
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is there an virtual environment for node.js?

...r easy. Just create a package.json file: { "name": "yourapp", "version": "0.0.1", "dependencies": {"jade": "0.4.1"}} and then run: npm bundle vendor or if your npm version is >= 1.0 run: npm install to freeze into the vendor directory. and then use: require.paths.unshift('./vendor'); ...
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Looping through localStorage in HTML5 and JavaScript

...entation-defined but constant until you add or remove keys). for (var i = 0; i < localStorage.length; i++){ $('body').append(localStorage.getItem(localStorage.key(i))); } If the order matters, you could store a JSON-serialized array: localStorage.setItem("words", JSON.stringify(["Lorem", ...
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Deserialize json object into dynamic object using Json.net

... Json.NET allows us to do this: dynamic d = JObject.Parse("{number:1000, str:'string', array: [1,2,3,4,5,6]}"); Console.WriteLine(d.number); Console.WriteLine(d.str); Console.WriteLine(d.array.Count); Output: 1000 string 6 Documentation here: LINQ to JSON with Json.NET See also JObj...
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Want to find records with no associated records in Rails

... answered Mar 16 '11 at 0:33 UnixmonkeyUnixmonkey 17.1k66 gold badges4848 silver badges7070 bronze badges ...
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How to continue a task when Fabric receives an error

... | edited Jun 20 at 9:12 Community♦ 111 silver badge answered Oct 6 '10 at 22:14 ...
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What is the difference between Normalize.css and Reset CSS?

... 808 I work on normalize.css. The main differences are: Normalize.css preserves useful defaults r...