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How to use enums in C++
...ecause Days is not a scope, nor object. It is a type. And Types themselves don't have members. What you wrote is the equivalent to std::string.clear. std::string is a type, so you can't use . on it. You use . on an instance of a class.
Unfortunately, enums are magical and so the analogy stops the...
How to convert vector to array
How do I convert a std::vector<double> to a double array[] ?
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What is the difference between service, directive and module?
I have been reading a lot of docs, and I'm getting more and more confused.
I basically can't figure out the difference between a
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if (key in object) or if(object.hasOwnProperty(key)
Do the following two statements produce the same output? Is there any reason to prefer one way to the other?
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How do I raise a Response Forbidden in django
I'd like to do the following:
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How can I do a line break (line continuation) in Python?
...ave a long line of code that I want to break up among multiple lines. What do I use and what is the syntax?
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get string value from HashMap depending on key name
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Here's a tutorial about maps, you may find it useful: http://java.sun.com/docs/books/tutorial/collections/interfaces/map.html.
Edit: you edited your question with the following:
I'm expecting to see a String, such as "ABC" or "DEF" as that is what I put in there initially, but if I do a System...
Why use Abstract Base Classes in Python?
...There is a contract between a class and its callers. The class promises to do certain things and have certain properties.
There are different levels to the contract.
At a very low level, the contract might include the name of a method or its number of parameters.
In a staticly-typed language, that c...
How to use __doPostBack()
I'm trying to create an asyncrhonous postback in ASP.NET using __doPostBack() , but I have no idea how to do it. I want to use vanilla JavaScript.
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How do I put my website's logo to be the icon image in browser tabs?
... I know there's no max size*), and transform it into an .ico file. You can do this on Gimp, Photoshop (with help of a plugin) or a website like Favicon.cc or RealFaviconGenerator.
Then, you have two ways of setting it up:
A) Placing it on the root folder/directory of your website (next to index.htm...