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Error in finding last used cell in Excel with VBA
...does not account for Conditional Formatting. One may have formatted cells, based on formulas, which are not detected by UsedRange or Ctrl+End.
In the figure, the last cell is B3, since formatting was applied explicitly to it. Cells B6:D7 have a format derived from a Conditional Formatting rule, and ...
PUT vs. POST in REST
...one
Neither is quite right.
Better is to choose between PUT and POST based on idempotence of the action.
PUT implies putting a resource - completely replacing whatever is available at the given URL with a different thing. By definition, a PUT is idempotent. Do it as many times as you like,...
How to “warm-up” Entity Framework? When does it get “cold”?
...won't introduce any lag. But of course this change goes through to the database, so it's not so easy to deal with. Code is more flexible.
Do not use a lot of TPT inheritance (that's a general performance issue in EF). Neither build your inheritance hierarchies too deep nor too wide. Only 2-3 proper...
Generate all permutations of a list without adjacent equal elements
...is fails either for [0, 1, 1] or [0, 0, 1], depending on whether you use 0-based or 1-based indices.
– flornquake
Aug 13 '14 at 13:47
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Simple explanation of MapReduce?
...n a DB software because, with Map\Reduce support you can work with the database without needing to know how the data are stored in a DB to use it, thats what a DB engine is for.
You just need to be able to "tell" the engine what you want by supplying them with either a Map or a Reduce function and ...
Why aren't variable-length arrays part of the C++ standard?
...ed-size. The C++ Dynamic Array proposal is intended to introduce a library based solution, as alternative to a language based VLA. However, it's not going to be part of C++0x, as far as I know.
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What are Vertex Array Objects?
... a vertex attribute is enabled, OpenGL will feed data to the vertex shader based on the format and location information you’ve provided with
glVertexArrayVertexBuffer() and glVertexArrayAttribFormat(). When
the attribute is disabled, the vertex shader will be provided with the static information y...
What should I use Android AccountManager for?
... inter-process communication on Android.
ContentProvider schedules the database access in a background thread The AsyncQueryHanlder helps to query the ContentProvider in a background thread, preventing Application Not Responsive (ANR) errors while not requiring you to explicitly handle threading.
Co...
How to determine if a number is a prime with regex?
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/^1?$|^(11+?)\1+$/
Apply to numbers after conversion to base 1 (1=1, 2=11, 3=111, ...). Non-primes will match this. If it doesn't match, it is prime.
Explanation here.
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In HTML5, should the main navigation be inside or outside the element?
...o I'm going to lean in the direction of rules.
The examples you cite seem based upon the examples in the spec for the nav element. Remember that the spec keeps getting tweaked and the rules are sometimes convoluted, so I'd venture many people might tend to just do what's given rather than interpret...