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How to become an OpenCart guru? [closed]
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I wrote it. I figured it needed writing and fit the queston
– Jay Gilford
Nov 21 '12 at 1:56
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Concurrent vs serial queues in GCD
...s internally-managed pool. As far as the writing of this answer, there are 64 queues available per qos. That may seem like a lot but they can quickly be consumed, especially by third-party libraries, particularly database frameworks. For this reason, Apple has recommendations about queue management ...
Callback functions in C++
...10};
tranform_every_int(&a[0], 5, square_int);
// now a == {4, 16, 36, 64, 100};
2. Pointer to member function
A pointer to member function (of some class C) is a special type of (and even more complex) function pointer which requires an object of type C to operate on.
struct C
{
int y;
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What is move semantics?
...oat
double c; // moving a double means copying a double
char d[64]; // moving a char array means copying a char array
// ...
};
Implementing safe "move-only" types; that is, types for which copying does not make sense, but moving does. Examples include locks, file handles, and s...
List of All Locales and Their Short Codes?
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Samuel NeffSamuel Neff
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How do I prevent site scraping? [closed]
... you could encode your data on the server (with something as simple as base64 or more complex), and then decode and display it on the client, after fetching via Ajax. This will mean that someone inspecting network traffic will not immediately see how your page works and loads data, and it will be to...
What's the main difference between int.Parse() and Convert.ToInt32
...some web service is handing you an integer in string format), you'd use Int32.Parse().
If you're collecting input from a user, you'd generally use Int32.TryParse(), since it allows you more fine-grained control over the situation when the user enters invalid input.
Convert.ToInt32() takes an objec...
ImportError: no module named win32api
I am using Python 2.7 and I want to use pywin32-214 on Windows 7 . I installed pywin32-214 by using the msi installer. But when I import win32api in my Python script, it throws the error:
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How is a CRC32 checksum calculated?
Maybe I'm just not seeing it, but CRC32 seems either needlessly complicated, or insufficiently explained anywhere I could find on the web.
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C++ convert hex string to signed integer
I want to convert a hex string to a 32 bit signed integer in C++.
9 Answers
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