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How dangerous is it to access an array out of bounds?
...his:
Possible undefined behavior ranges from ignoring the situation
completely with unpredictable results, to behaving during translation
or program execution in a documented manner characteristic of the
environment (with or without the issuance of a diagnostic message), to
terminating ...
Understanding implicit in Scala
...led. If there is no implicit value of the right type in scope, it will not compile. Since the implicit value must resolve to a single value and to avoid clashes, it's a good idea to make the type specific to its purpose, e.g. don't require your methods to find an implicit Int!
example:
// probab...
How do you organize your version control repository?
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If you follow my recommendations below (I have for years), you will be able to:
-- put each project anywhere in source control, as long as you preserve the structure from the project root directory on down
-- build each project anywhere on an...
How to set tbody height with overflow scroll
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Should 'using' directives be inside or outside the namespace?
...ke this:
// File2.cs
namespace Outer
{
class Math
{
}
}
The compiler searches Outer before looking at those using directives outside the namespace, so it finds Outer.Math instead of System.Math. Unfortunately (or perhaps fortunately?), Outer.Math has no PI member, so File1 is now brok...
Android ImageView Zoom-in and Zoom-Out
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Read an Excel file directly from a R script
... Linux, but takes an extra step on Windows, i.e. see http://strawberryperl.com/). There are various caveats, and alternatives, listed on the R wiki page.
The only reason I see not to do this directly is that you may want to examine the spreadsheet to see if it has glitches (weird headers, multiple ...
How can I add to List
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Consider this confusing and very wide code to exercise your brain. The commented out lines are illegal and the reason why is stated to the extreme right of the line (need to scroll to see some of them):
List<Number> listNumber_ListNumber = new ArrayList<Number>();
//List<Numbe...
Why is std::map implemented as a red-black tree?
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Probably the two most common self balancing tree algorithms are Red-Black trees and AVL trees. To balance the tree after an insertion/update both algorithms use the notion of rotations where the nodes of the tree are rotated to perform the re-bala...