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When to use Preorder, Postorder, and Inorder Binary Search Tree Traversal strategies
... create it.
Recursive Algorithms for Pre-order, In-order and Post-order (C++):
struct Node{
int data;
Node *left, *right;
};
void preOrderPrint(Node *root)
{
print(root->name); //record root
if (root->left != NULL) preOrderPrint(root->left); ...
How do malloc() and free() work?
...malloc" will crash, but you don't know why!
Those are some of the worst C/C++ problems, and one reason why pointers can be so problematic.
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When should I use malloc in C and when don't I?
... really messy really fast. This is one of the reasons I much prefer modern C++ over C in applicable cases, but that's a whole nother topic.
So whenever you use malloc, always make sure your memory is as likely to be freed as possible.
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Which characters make a URL invalid?
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@Mark Amery it's analogous to saying C++ is a superset of C. It is for the most part but not entirely true because (URL and C) is much older they have to include behavior that is less strict. The problem is URL parsers will parse things that are not valid URI......
When should I use C++14 automatic return type deduction?
... we have a compiler that supports automatic return type deduction, part of C++14. With -std=c++1y , I can do this:
7 Answ...
How to concatenate twice with the C preprocessor and expand a macro as in “arg ## _ ## MACRO”?
...one level of redirection but I deleted the answer because I had to install C++ into my Visual Studio and then it wouldn't work.
– Cade Roux
Sep 29 '09 at 1:31
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Is gcc std::unordered_map implementation slow? If so - why?
We are developing a highly performance critical software in C++. There we need a concurrent hash map and implemented one. So we wrote a benchmark to figure out, how much slower our concurrent hash map is compared with std::unordered_map .
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What is the difference between 'classic' and 'integrated' pipeline mode in IIS7?
...nd above have been re-engineered from the ground up to provide a brand new C++ API based ISAPI.
IIS 7.0 and above integrates the ASP.NET runtime with the core functionality of the Web Server, providing a unified(single) request processing pipeline that is exposed to both native and managed compone...
Difference between a “coroutine” and a “thread”?
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@MartinKonecny Is the recent C++ Threads TS adhering to the approach you mentioned?
– Nikos
Oct 11 '18 at 21:53
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Why doesn't C# support the return of references?
... have done so. Advanced programmers, particularly people porting unmanaged C++ code, often ask us for more C++-like ability to do things with references without having to get out the big hammer of actually using pointers and pinning memory all over the place. By using managed references you get thes...