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Undefined, unspecified and implementation-defined behavior
...ents to a function). Where possible, this International Standard defines a set of allowable behaviors. These define the nondeterministic aspects of the abstract machine.
Certain other operations are described in this International Standard as undefined (for example, the effect of dereferencing the ...
What are the main purposes of using std::forward and which problems it solves?
...reference, that is, in which case you want to do so, too.
Try to write a set of outer() functions which implement this without rvalue references, deducing the right way to pass the arguments from inner()'s type. I think you'll need something 2^2 of them, pretty hefty template-meta stuff to deduce ...
What are all possible pos tags of NLTK?
...
The book has a note how to find help on tag sets, e.g.:
nltk.help.upenn_tagset()
Others are probably similar. (Note: Maybe you first have to download tagsets from the download helper's Models section for this)
...
What is the HTML tabindex attribute?
...
tabindex is a global attribute responsible for two things:
it sets the order of "focusable" elements and
it makes elements "focusable".
In my mind the second thing is even more important than the first one. There are very few elements that are focusable by default (e.g. <a> and ...
When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
How to convert a set to a list in python?
I am trying to convert a set to a list in Python 2.6. I'm using this syntax:
9 Answers
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Why do Python's math.ceil() and math.floor() operations return floats instead of integers?
...f a Python context). The times I remember are when working with Mandelbrot sets. Sometimes you need to make an integral value, but then apply some floating point operation to the value immediately afterwards (say, scaling it by 0.5). Then it's much more efficient to keep the floored float and apply ...
Determine the data types of a data frame's columns
...tart is to use ?str(). To explore some examples, let's make some data:
set.seed(3221) # this makes the example exactly reproducible
my.data <- data.frame(y=rnorm(5),
x1=c(1:5),
x2=c(TRUE, TRUE, FALSE, FALSE, FALSE),
X3=lette...
Can C++ code be valid in both C++03 and C++11 but do different things?
...defined behavior examples so as I add more then they will become a smaller set.
– Shafik Yaghmour
Apr 15 '14 at 9:25
W...
What function is to replace a substring from a string in C?
... return NULL;
// first time through the loop, all the variable are set correctly
// from here on,
// tmp points to the end of the result string
// ins points to the next occurrence of rep in orig
// orig points to the remainder of orig after "end of rep"
while (c...