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How to integrate nodeJS + Socket.IO and PHP?
...nall = new Object();
knall.totten = "4 tomtar";
knall.theArr = new Array();
knall.theArr.push("hoppla")
knall.theArr.push("hej")
var strKnall = JSON.stringify(knall);
res.end(strKnall);
}).listen(process.env.PORT);
And here is the simple piece of code in php, calling the...
Why do we need RESTful Web Services?
...loyee" with IANA, or that we just consider "Employee" to be an associative array of name/value pairs.
– John Saunders
Sep 9 '09 at 6:05
...
In C++, is it still bad practice to return a vector from a function?
Short version: It's common to return large objects—such as vectors/arrays—in many programming languages. Is this style now acceptable in C++0x if the class has a move constructor, or do C++ programmers consider it weird/ugly/abomination?
...
How to implement a queue with three stacks?
...t a copy of reference. Its just to describe it easy. You could also use an array of 3 stacks and access them via index, there you would just change the value of the index variable). Everything is in O(1) in stack-operation-terms.
And yes I know its argueable, because we have implicit more than 3 st...
What does the Reflect object do in JavaScript?
...ants to call a function f with a variable number of arguments packed as an array args and binding the this value to obj, one can write:
f.apply(obj, args)
However, f could be an object that intentionally or unintentionally defines its own apply method. When you really want to make sure that the b...
How do I expand a tuple into variadic template function's arguments?
...riadic template function. Here is a small helper class which creates index array. It is used a lot in template metaprogramming:
// ------------- UTILITY---------------
template<int...> struct index_tuple{};
template<int I, typename IndexTuple, typename... Types>
struct make_indexes_i...
How to debug Lock wait timeout exceeded on MySQL?
...alculated from the last 4 seconds
----------
SEMAPHORES
----------
OS WAIT ARRAY INFO: reservation count 9014315, signal count 7805377
Mutex spin waits 0, rounds 11487096053, OS waits 7756855
RW-shared spins 722142, OS waits 211221; RW-excl spins 787046, OS waits 39353
------------------------
LATES...
How do I plot in real-time in a while loop using matplotlib?
...fying the signal slot mechanism to use a np.ndarry type and emitting a np.array of the relative timestamp and signal. I'm updating the xlim() on each frame draw which does fine for displaying the signal with the new axis but not the x-labels/ticks only briefly update when I change the window size. ...
How does Java handle integer underflows and overflows and how would you check for it?
... is also a well-known exploitable security issue, especially as it affects array, stack and list objects.
Overflow can occur in either a positive or negative direction where the positive or negative value would be beyond the maximum or minimum values for the primitive type in question. Overflow ca...
Expand a random range from 1–5 to 1–7
...it work? Think of it like this: imagine printing out this double-dimension array on paper, tacking it up to a dart board and randomly throwing darts at it. If you hit a non-zero value, it's a statistically random value between 1 and 7, since there are an equal number of non-zero values to choose fro...