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Differences between ExpandoObject, DynamicObject and dynamic

...c keyword to interact with a normal instance, the DLR performs late-bound calls to the instance's normal methods. The IDynamicMetaObjectProvider interface allows a class to take control of its late-bound behavior. When you use the dynamic keyword to interact with an IDynamicMetaObjectProvider imple...
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Java 8: performance of Streams vs Collections

I'm new to Java 8. I still don't know the API in depth, but I've made a small informal benchmark to compare the performance of the new Streams API vs the good old Collections. ...
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Rebasing and what does one mean by rebasing pushed commits

...al to rebase again after another developer changes topic branch. Essentially, I have been using merge for quite sometime, but we are in same boat as, darwinweb.net/articles/86 and the history is almost unusable. – Hemant Kumar Apr 26 '10 at 18:13 ...
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Convert JavaScript string in dot notation into an object reference

...k themselves the question "why am I doing this?" It is of course generally fine to do this if your use case is small and you will not run into performance issues, AND you won't need to build upon your abstraction to make it more complicated later. In fact, if this will reduce code complexity an...
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What's the purpose of using braces (i.e. {}) for a single-line if or loop?

...le is editor-agnostic beyond what you need, but not beyond what people actually use to edit C++. Hence "defensive". – Steve Jessop Aug 30 '12 at 10:11 ...
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Using .NET, how can you find the mime type of a file based on the file signature not the extension

... In Urlmon.dll, there's a function called FindMimeFromData. From the documentation MIME type detection, or "data sniffing," refers to the process of determining an appropriate MIME type from binary data. The final result depends on a combination of server...
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What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?

...emember this when you create and access an array. Array Length In C#, usually, arrays are 0-based. It means that first element has index 0 and last element has index Length - 1 (where Length is total number of items in the array) so this code doesn't work: array[array.Length] = 0; Moreover plea...
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mongoose vs mongodb (nodejs modules/extensions), which better? and why?

...ith can cause it to not save anything, w/o error. We have found that using all lowercase names works best. E.g. instead of doing something like mongooseInstace.model('MyCollection', { "_id": Number, "xyz": String }) it's better to do (even though the collection name is really MyCollection): mongoose...
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When is an interface with a default method initialized?

...ough to trigger the initialization. The default method doesn't have to be called or overridden or even mentioned, nor does the presence of an abstract method trigger initialization. My speculation is that the HotSpot implementation wanted to avoid adding class/interface initialization checking into...
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Send email using java

....class", SSL_FACTORY); props.setProperty("mail.smtp.socketFactory.fallback", "false"); props.setProperty("mail.smtp.port", "465"); props.setProperty("mail.smtp.socketFactory.port", "465"); props.setProperty("mail.smtps.auth", "true"); /* If set to fal...