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multi-step registration process issues in asp.net mvc (split viewmodels, single model)

... public string SomeOtherProperty { get; set; } ... } and so on. All those view models could be backed by a main wizard view model: public class WizardViewModel { public Step1ViewModel Step1 { get; set; } public Step2ViewModel Step2 { get; set; } ... } then you could have co...
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Preventing Laravel adding multiple records to a pivot table

...ems()->where('foreign_key', $foreignKey)->count() Which, well, actually performs an additional query too '^^ But I don't need to fetch and hydrate the whole collection unless I really need it. – Silence May 24 '15 at 13:57 ...
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C++ auto keyword. Why is it magic?

From all the material I used to learn C++, auto has always been a weird storage duration specifier that didn't serve any purpose. But just recently, I encountered code that used it as a type name in and of itself. Out of curiosity I tried it, and it assumes the type of whatever I happen to assig...
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Java String split removed empty values

...[] split = data.split("\\|", -1); Little more details: split(regex) internally returns result of split(regex, 0) and in documentation of this method you can find (emphasis mine) The limit parameter controls the number of times the pattern is applied and therefore affects the length of the resultin...
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常用快速产品原型设计工具推荐 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...ML、PNG、OpenOffice、Word、PDF等格式的文件。 Prototype Composer Prototype Composer是一款Serena出品的能够让非技术型的用户进行原型设计的免费软件,同时它还包括商业过程、活动、用户界面、需求和数据,不但可以制作界面原型,方...
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Why does my application spend 24% of its life doing a null check?

...t store a copy of the bytes in RAM. An important one is the L1 cache, typically 16 kilobytes for data and 16 kilobytes for instructions. Small, allowing it to be close to the execution engine. Reading bytes from the L1 cache typically takes 2 or 3 CPU cycles. Next up is the L2 cache, bigger and slow...
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Is there a naming convention for Django apps

...-app" would be a syntax error). PEP 8 says: Modules should have short, all-lowercase names. Underscores can be used in the module name if it improves readability. Python packages should also have short, all-lowercase names, although the use of underscores is discouraged. So, 1 and 3 ar...
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ASP.NET MVC Controller Naming Pluralization

...orks use plurals, however the MVC project templates contains a controller called AccountController thus suggesting singlular naming. It doesn't matter. As with most things in the Asp.net MVC framework the choice is yours. There is no real conventions. It's my personal opinion but what matters is t...
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click or change event on radio using jquery

... }); </script> You must make sure that you initialized jquery above all other imports and javascript functions. Because $ is a jquery function. Even $(function(){ <code> }); will not check jquery initialised or not. It will ensure that <code> will run only after all the javascr...
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When to use next() and return next() in Node.js

... return next() is to ensure that the execution stops after triggering the callback. If you don't do it, you risk triggering the callback a second time later, which usually has devastating results. Your code is fine as it is, but I would rewrite it as: app.get('/users/:id?', function(req, res, next...