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How do I declare a 2d array in C++ using new?
...gt;
#include <utility>
#include <type_traits>
#include <typeinfo>
#include <cxxabi.h>
using namespace std;
int main()
{
const auto M = 2;
const auto N = 2;
// allocate (no initializatoin)
auto array = new double[M][N];
// pollute the memory
array[0]...
What is a Context Free Grammar?
Can someone explain to me what a context free grammar is? After looking at the Wikipedia entry and then the Wikipedia entry on formal grammar, I am left utterly and totally befuddled. Would someone be so kind as to explain what these things are?
...
Best PHP IDE for Mac? (Preferably free!) [closed]
I need to find a good PHP IDE for Mac , but would prefer a free one.
3 Answers
3
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Why is std::map implemented as a red-black tree?
... Missing from all this is the cost, per-node, to store the auxilary information required to make balance decisions. Red-Black trees require 1-bit to represent the colour. AVL trees require at least 2 bits (to represent -1, 0 or 1).
– SJHowe
Sep 12 '17 at...
Word wrapping in phpstorm
... to consider the Wrap to Column plugin, which implements the equivalent to Alt-q in Emacs and gq in vim. This may be preferable to having very long lines that are wrapped by the editor.
This plugin can be installed from any IDEA-based IDE by searching for Wrap to Column.
It has the additional bene...
Is it possible to program iPhone in C++
...bjective-C would be pretty simple, if you decided to give that a try. More info on that topic is at the ADC as well.
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How do I change screen orientation in the Android emulator?
.../landscape forwards
F8 Toggle cell network
F9 Toggle code profiling
Alt+Enter Toggle fullscreen mode
F6 Toggle trackball mode
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What's the best free C++ profiler for Windows? [closed]
...rofiler in order to find the bottleneck in my C++ code. I'd like to find a free, non-intrusive, and good profiling tool. I'm a game developer, and I use PIX for Xbox 360 and found it very good, but it's not free. I know the Intel VTune , but it's not free either.
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How to find what code is run by a button or element in Chrome using Developer Tools
... Event is an open-source Javascript bookmarklet which provides
debugging information about events that have been attached to DOM
elements. Visual Event shows:
Which elements have events attached to them
The type of events attached to an element
The code that will be run with the even...
How to detect if a stored procedure already exists
...procedure }
[ ,...n ]
Query:
DROP PROCEDURE IF EXISTS usp_name
More info here
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