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Erasing elements from a vector
...an do this in the following way (this is similar to the Motti's answer):
#include <algorithm>
void erase(std::vector<int>& v, int num) {
vector<int>::iterator it = remove(v.begin(), v.end(), num);
v.erase(it, v.end());
}
...
Peak-finding algorithm for Python/SciPy
... derivative or something, but it seems like a common-enough function to be included in standard libraries. Anyone know of one?
...
How do you read a file into a list in Python? [duplicate]
...ur own loop, you can just use a list comprehension. But you don't have to include everything (like file i/o) directly in your comprehension, as in Approach 2. Instead... combining a list comprehension inside a "with" statement seems like the most idiomatic way to go. i.e.: with open('foo') as f: ...
Best practice to call ConfigureAwait for all server-side code
...u await, but it's not flowed by ContinueWith. OTOH, the execution context (including security restrictions) is the context mentioned in CLR via C#, and it is flowed by both ContinueWith and await (even if you use ConfigureAwait(false)).
– Stephen Cleary
Nov 21 ...
How to perform Callbacks in Objective-C
...would say "[myClass setDelegate:self]". At any point after that, if anyone including foo invoked the doSomethingMethod on that instance of MyClass, foo would have its myClassWillDoSomething, and myClassDidDoSomething methods invoked. I'll actually also just post a second different example that does...
Send message to specific client with socket.io and node.js
...
socket.emit('message', 'check this');
//or you can send to all listeners including the sender
io.emit('message', 'check this');
//send to all listeners except the sender
socket.broadcast.emit('message', 'this is a message');
//or you can send it to a room
socket.broadcast.to('chatroom').emit(...
omp parallel vs. omp parallel for
...swers, there is still one small difference between them. The first version includes an unnecessary implicit barrier, encountered at the end of the "omp for". The other implicit barrier can be found at the end of the parallel region. Adding "nowait" to "omp for" would make the two codes equivalent, ...
Check if object exists in JavaScript
...ypeof operator on undefined variables.
If it has been assigned any value, including null, typeof will return something other than undefined. typeof always returns a string.
Therefore
if (typeof maybeObject != "undefined") {
alert("GOT THERE");
}
...
Why does overflow:hidden not work in a ?
...he width of the div can be set to 100% so that it works with any td width (including auto-sized ones!)
– Roman Starkov
Sep 27 '11 at 14:21
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What do the return values of node.js process.memoryUsage() stand for?
... (that is a subset of the total allocated memory)
for the process, which includes the heap, code segment and stack.
All mentioned values are expressed in bytes. So, if you just want to print them, you probably want to rescale them to MB:
const used = process.memoryUsage();
for (let key in used)...