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Is returning null bad design? [closed]

... that returning null is bad design when you can instead return, say, empty array. Since expected result is an array, why not? It'll enable you to iterate over result without any extra conditions. If it's an integer, maybe 0 will suffice, if it's a hash, empty hash. etc. The premise is to not force ...
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What are the nuances of scope prototypal / prototypical inheritance in AngularJS?

...review that first. Suppose parentScope has properties aString, aNumber, anArray, anObject, and aFunction. If childScope prototypically inherits from parentScope, we have: (Note that to save space, I show the anArray object as a single blue object with its three values, rather than an single blu...
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Seedable JavaScript random number generator

... Math.floor(randomUnder1 * rangeSize); } RNG.prototype.choice = function(array) { return array[this.nextRange(0, array.length)]; } var rng = new RNG(20); for (var i = 0; i < 10; i++) console.log(rng.nextRange(10, 50)); var digits = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9'...
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C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升

...Line("OK!"); Console.Read(); } } 序列化生成的XML文件: <ArrayOf个人信息xmlns:xsi="..."xmlns:xsd="..."> <个人信息姓名="李志伟"性别="true" /> <个人信息姓名="李志伟"性别="true" /> <个人信息姓名="李志伟"性别="true" /> </ArrayOf个人信...
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C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升

...Line("OK!"); Console.Read(); } } 序列化生成的XML文件: <ArrayOf个人信息xmlns:xsi="..."xmlns:xsd="..."> <个人信息姓名="李志伟"性别="true" /> <个人信息姓名="李志伟"性别="true" /> <个人信息姓名="李志伟"性别="true" /> </ArrayOf个人信...
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C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升

...Line("OK!"); Console.Read(); } } 序列化生成的XML文件: <ArrayOf个人信息xmlns:xsi="..."xmlns:xsd="..."> <个人信息姓名="李志伟"性别="true" /> <个人信息姓名="李志伟"性别="true" /> <个人信息姓名="李志伟"性别="true" /> </ArrayOf个人信...
https://www.tsingfun.com/it/te... 

C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升

...Line("OK!"); Console.Read(); } } 序列化生成的XML文件: <ArrayOf个人信息xmlns:xsi="..."xmlns:xsd="..."> <个人信息姓名="李志伟"性别="true" /> <个人信息姓名="李志伟"性别="true" /> <个人信息姓名="李志伟"性别="true" /> </ArrayOf个人信...
https://www.tsingfun.com/it/te... 

C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升

...Line("OK!"); Console.Read(); } } 序列化生成的XML文件: <ArrayOf个人信息xmlns:xsi="..."xmlns:xsd="..."> <个人信息姓名="李志伟"性别="true" /> <个人信息姓名="李志伟"性别="true" /> <个人信息姓名="李志伟"性别="true" /> </ArrayOf个人信...
https://www.tsingfun.com/it/te... 

C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升

...Line("OK!"); Console.Read(); } } 序列化生成的XML文件: <ArrayOf个人信息xmlns:xsi="..."xmlns:xsd="..."> <个人信息姓名="李志伟"性别="true" /> <个人信息姓名="李志伟"性别="true" /> <个人信息姓名="李志伟"性别="true" /> </ArrayOf个人信...
https://www.tsingfun.com/it/te... 

C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升

...Line("OK!"); Console.Read(); } } 序列化生成的XML文件: <ArrayOf个人信息xmlns:xsi="..."xmlns:xsd="..."> <个人信息姓名="李志伟"性别="true" /> <个人信息姓名="李志伟"性别="true" /> <个人信息姓名="李志伟"性别="true" /> </ArrayOf个人信...