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Git: Find the most recent common ancestor of two branches
...d yet it's often thought of as a tree, which it technically is not. To be more careful in my wording, I was talking about the case where you want the parent of the first instance of the "branches" diverging... since they may have multiple points where they re-merged and re-split, this is the "oldes...
Shall we always use [unowned self] inside closure in Swift
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How to configure XAMPP to send mail from localhost?
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Compare equality between two objects in NUnit
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More Caveat: Implementing GetHashCode() on mutable types will misbehave if you ever use that object as a key. IMHO, overriding Equals(), GetHashCode() and making the object immutable just for testing does not make sense.
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std::vector versus std::array in C++
...(it's passed as a template parameter), and it cannot grow or shrink.
It's more limited than std::vector, but it's often more efficient, especially for small sizes, because in practice it's mostly a lightweight wrapper around a C-style array. However, it's more secure, since the implicit conversion ...
How can I return NULL from a generic method in C#?
... I agree, I just wanted to bring it up. I think what I've been doing is more like MyMethod<T>(); to assume it is a non nullable type and MyMethod<T?>(); to assume it is a nullable type. So in my scenarios, I could use a temp variable to catch a null and go from there.
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Is there a way to detect if a browser window is not currently active?
...tus thanks to the W3C. The Page Visibility API (on MDN) now allows us to more accurately detect when a page is hidden to the user.
document.addEventListener("visibilitychange", onchange);
Current browser support:
Chrome 13+
Internet Explorer 10+
Firefox 10+
Opera 12.10+ [read notes]
The fol...
android splash screen sizes for ldpi,mdpi, hdpi, xhdpi displays ? - eg : 1024X768 pixels for ldpi
... relative sizes of devices on Google's dashboard which is available here.
More information on multiple screens can be found here.
9 Patch image
The best solution is to create a nine-patch image so that the image's border can stretch to fit the size of the screen without affecting the static area ...
Rails Model, View, Controller, and Helper: what goes where?
...ntroller should concern itself with selecting the proper view and delegate more complex stuff to the domain model (Model) or the business layer.
Domain Driven Design has a concept of Services which is a place you stick logic which needs to orchestrate a number of various types of objects which gene...
Cancel split window in Vim
...se each window at a time.
Update: Also consider eckes answer which may be more useful to you, involving :on (read below) if you don't want to do it one window at a time.
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