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What's the difference between deque and list STL containers?
...ointers on GPU memory. Nods to the Linux O(1) scheduler (LRU <-> run queue per processor). The unordered_map has constant time access via hash table.
#include <iostream>
#include <list>
#include <unordered_map>
using namespace std;
struct MapEntry {
list<uint64_t&...
How do I POST JSON data with cURL?
...sted your time. syntax worked fine for me on OSX when I posted it (haven't retried). Guess it is/was just a platform difference. I imagine the upvotes are from people that it helped.
– Adam Tuttle
Nov 1 '15 at 1:23
...
Protecting executable from reverse engineering?
...mple anti disassembler and anti-debugger trick. The 8088/6 had a prefetch queue what you did was have an instruction that modified the next instruction or a couple ahead. If single stepping then you executed the modified instruction, if your instruction set simulator did not simulate the hardware ...
Is JavaScript guaranteed to be single-threaded?
...s by indirecting all event responses. When an event comes in, drop it in a queue and deal with the queue in order later, in a setInterval function. If you are writing a framework that you intend to be used by complex applications, doing this could be a good move. postMessage will also hopefully soot...
Capture Video of Android's Screen
Forget screenshots, is it posible to capture a video of the running application in android?
Rooted or non-rooted, I don't care, I want atleast 15fps.
...
IN vs OR in the SQL WHERE Clause
...sults:
SELECT COUNT(*) FROM t_inner WHERE val IN (1000, 2000, 3000, 4000, 5000, 6000, 7000, 8000, 9000);
1 row fetched in 0.0032 (1.2679 seconds)
SELECT COUNT(*) FROM t_inner WHERE val = 1000 OR val = 2000 OR val = 3000 OR val = 4000 OR val = 5000 OR val = 6000 OR val = 7000 OR val = 8000 OR val =...
In Django, how does one filter a QuerySet with dynamic field lookups?
...I wanted an HTML select list showing registered users. But because we have 5000 registered users, I needed a way to filter that list based on query criteria (such as just people who completed a certain workshop). In order for the survey element to be re-usable, I needed for the person creating the s...
Sorted collection in Java
...omewhat out of order with the other Sorted* interfaces) "java.util.PriorityQueue". It can sort either Comparable<?>s or using a Comparator.
The difference with a List sorted using Collections.sort(...) is that this will maintain a partial order at all times, with O(log(n)) insertion performan...
What does default(object); do in C#?
... public class DocumentManager < T >
{
private readonly Queue < T > documentQueue = new Queue < T > ();
public void AddDocument(T doc)
{
lock (this)
{
documentQueue.Enqueue(doc);
}
}
p...
Example for boost shared_mutex (multiple reads/one write)?
... cout << "10" << endl;
UniqueLock lock2(tempLock); // (2) queue for a unique lock
cout << "11" << endl;
boost::this_thread::sleep(boost::posix_time::seconds(1));
lock2.unlock();
}
void main() {
cout << "1" << endl;
SharedLock lock1(tempLo...