My understanding is that string is a member of the std namespace, so why does the following occur? #include <iostream> int main() { using namespace std; string myString = “Press ENTER to quit program!”; cout << “Come up and C++ me some time.” << endl; printf(“Follow this command: %s”, myString); cin.get(); return 0; } Each … Read more
I’ve had a “stuck” namespace that I deleted showing in this eternal “terminating” status. 28 Answers 28
I have gotten the following error: type object ‘datetime.datetime’ has no attribute ‘datetime’ On the following line: date = datetime.datetime(int(year), int(month), 1) Does anybody know the reason for the error? I imported datetime with from datetime import datetime if that helps Thanks 10 Answers 10
In CSS, * will match any element. Frequently, *|* is used instead of * to match all elements. This is generally used for testing purposes. What is the difference between * and *|* in CSS? 3 Answers 3
I have a fairly complex “product” I’m getting ready to build using Django. I’m going to avoid using the terms “project” and “application” in this context, because I’m not clear on their specific meaning in Django. Projects can have many apps. Apps can be shared among many projects. Fine. I’m not reinventing the blog or … Read more
What does a \ do in PHP? For example, CSRF4PHP has \FALSE, \session_id, and \Exception: public function __construct($timeout=300, $acceptGet=\FALSE){ $this->timeout = $timeout; if (\session_id()) { $this->acceptGet = (bool) $acceptGet; } else { throw new \Exception(‘Could not find session id’, 1); } } 4 Answers 4
I come from a Java background, where packages are used, not namespaces. I’m used to putting classes that work together to form a complete object into packages, and then reusing them later from that package. But now I’m working in C++. How do you use namespaces in C++? Do you create a single namespace for … Read more
I am writing a small matrix library in C++ for matrix operations. However my compiler complains, where before it did not. This code was left on a shelf for 6 months and in between I upgraded my computer from debian etch to lenny (g++ (Debian 4.3.2-1.1) 4.3.2 ) however I have the same problem on … Read more
What are PHP Namespaces? What are Namespaces in general? A Layman answer with an example would be great. 12 Answers 12
How do you get all the classes in a namespace through reflection in C#? 11 Answers 11
