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Delete a single record from Entity Framework?
...d to remove such a simple record from the DB? usually you are dealing with more complex records that include FK relations. hence my comment.
– baruchl
Sep 30 '14 at 18:46
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Check whether number is even or odd
...aning of premature optimization. If you know beforehand that one method is more performant than another, then it's not premature optimization to use the more performant method. It's intelligent. That said, my comment was more about how checking the first bit is more logical than using modulus when s...
Optimistic vs. Pessimistic locking
...XA allow a separate transaction identifier to be reticulated around one or more systems. This type of protocol does allow locks to be used through pooled connections as the transaction identifier is de-coupled from the sessions and supplied explicitly. However, this does incur some overhead and is...
Are there disadvantages to using a generic varchar(255) for all text-based fields?
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What can MATLAB do that R cannot do? [closed]
...witched primarily to R in the last 3 years. At this point, they have much more in common than not. It partially depends on your field and use-case. And as Spencer Graves said previously, it also depends on which "church you happen to frequent". It's best if you look at the MATLAB toolkit vs. CRA...
Clang vs GCC - which produces faster binaries? [closed]
...cc -O3 can produce a binary that runs 1% faster, or Clang binaries take up more memory or just fail due to compiler bugs, it's a deal-breaker.
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Why is `std::move` named `std::move`?
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It is correct that std::move(x) is just a cast to rvalue - more specifically to an xvalue, as opposed to a prvalue. And it is also true that having a cast named move sometimes confuses people. However the intent of this naming is not to confuse, but rather to make your code more re...
Negative weights using Dijkstra's Algorithm
... Your algorithm thus fails to accurately compute distances in some cases. Moreover, even if you were to store back pointers saying how to get from each node to the start node A, you'd end taking the wrong path back from C to A.
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Why is the asterisk before the variable name, rather than after the type?
...ct as myVariable2 has type int.
Therefore, the first programming style is more intuitive.
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CSS '>' selector; what is it? [duplicate]
...ren) of elements with class "outer" (unless, of course, you declare other, more specific rules overriding these rules). See fiddle.
div {
border: 1px solid black;
padding: 10px;
}
.outer > div {
border: 1px solid orange;
}
<div class='outer'>
div.outer - This is the par...