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The Definitive C Book Guide and List
...he Motor Industry Software Reliability Association. Covers C89 and C99.
Although this isn't a book as such, many programmers recommend reading and implementing as much of it as possible. MISRA-C was originally intended as guidelines for safety-critical applications in particular, but it applies to...
What are the differences between NP, NP-Complete and NP-Hard?
... is the problem that given integers n and m, is there an integer f with 1 < f < m, such that f divides n (f is a small factor of n)?
This is a decision problem because the answers are yes or no. If someone hands us an instance of the problem (so they hand us integers n and m) and an integer ...
Insert, on duplicate update in PostgreSQL?
...ral months ago I learned from an answer on Stack Overflow how to perform multiple updates at once in MySQL using the following syntax:
...
HTML5 Canvas vs. SVG vs. div
...ould be easier for you, since selection and moving it around is already built in. SVG objects are DOM objects, so they have "click" handlers, etc.
DIVs are okay but clunky and have awful performance loading at large numbers.
Canvas has the best performance hands-down, but you have to implement all...
Math.random() explanation
...th.abs(max - min) + 1;
return (int)(Math.random() * range) + (min <= max ? min : max);
}
EDIT2: For your question about doubles, it's just:
double randomWithRange(double min, double max)
{
double range = (max - min);
return (Math.random() * range) + min;
}
And again if you...
Is the order of iterating through std::map known (and guaranteed by the standard)?
...mpare(a,b) && !compare(b,a) is true are considered equal. The default comparison function is std::less<K>.
The ordering is not a lucky bonus feature, but rather, it is a fundamental aspect of the data structure, as the ordering is used to determine when two keys are the same (by the a...
Assign multiple columns using := in data.table, by group
What is the best way to assign to multiple columns using data.table ? For example:
2 Answers
...
How to get full path of a file?
...link --version readlink (GNU coreutils) 8.22
– J0hnG4lt
Mar 11 '14 at 22:39
10
...
How to create custom exceptions in Java? [closed]
...eption without declaring it; e.g.
public void calculate(int i) {
if (i < 0) {
throw new FooRuntimeException("i < 0: " + i);
}
}
Unchecked exceptions are typically used to denote a programmer error, for example passing an invalid argument to a method or attempting to breach an array ...
Nodejs - Redirect url
...res.writeHead(404, {'Content-Type': 'text/plain'}); // <- redirect
res.write("Looked everywhere, but couldn't find that page at all!\n"); // <- content!
res.end(); // that's all!
Redirect to Https
res.writeHead(3...