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What is the difference between integration and unit tests?
...ng, because it explicitly mocks every dependency.
Hence, when a unit test for a method implementing some feature is green, it does not mean the feature is working.
Say you have a method somewhere like this:
public SomeResults DoSomething(someInput) {
var someResult = [Do your job with someInput...
What is std::move(), and when should it be used?
...an object, to enable moving from it.
It's a new C++ way to avoid copies. For example, using a move constructor, a std::vector could just copy its internal pointer to data to the new object, leaving the moved object in an moved from state, therefore not copying all the data. This would be C++-valid...
What is your most productive shortcut with Vim?
...aking a language. The initial y is a verb. The statement yy is a synonym for y_. The y is doubled up to make it easier to type, since it is such a common operation.
This can also be expressed as dd P (delete the current line and paste a copy back into place; leaving a copy in the anonymous registe...
Entity Framework VS LINQ to SQL VS ADO.NET with stored procedures? [closed]
...MS has been very open about not continuing L2S development further.
1) Performance
This is tricky to answer. For most single-entity operations (CRUD) you will find just about equivalent performance with all three technologies. You do have to know how EF and Linq to SQL work in order to use them ...
Why shouldn't I use “Hungarian Notation”?
I know what Hungarian refers to - giving information about a variable, parameter, or type as a prefix to its name. Everyone seems to be rabidly against it, even though in some cases it seems to be a good idea. If I feel that useful information is being imparted, why shouldn't I put it right there wh...
In a storyboard, how do I make a custom cell for use with multiple controllers?
...oryboard segues from that cell, depending on the scene the cell is in.
Unfortunately, there is currently no way to do this. To understand why your previous attempts didn't work, you need to understand more about how storyboards and prototype table view cells work. (If you don't care about why thes...
What is the motivation for bringing Symbols to ES6?
...
The original motivation for introducing symbols to Javascript was to enable private properties.
Unfortunately, they ended up being severely downgraded. They are no longer private, since you can find them via reflection, for example, using Object.ge...
Python base64 data decode
...f base64 encoded data, and I want to use python base64 module to extract information from it. It seems that module does not work. Can anyone tell me how?
...
How do popular apps authenticate user requests from their mobile app to their server?
Say I have an Android application that connects to a .Net API for receiving/setting data. The confusion that I have is regarding how to sign-up/login the user first time and authenticate it every time they make a request to the API.
...
Load and execution sequence of a web page?
...oad may be asynchronous and non-blocking due to behaviours of the browser. For example, in Firefox there is this setting which limits the number of simultaneous requests per domain.
Also depending on whether the component has already been cached or not, the component may not be requested again in a ...