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In C++, what is a virtual base class?
... foo() ;
int m_iValue ;
} ;
When you'll try to access m_iValue from D, the compiler will protest, because in the hierarchy, it'll see two m_iValue, not one. And if you modify one, say, B::m_iValue (that is the A::m_iValue parent of B), C::m_iValue won't be modified (that is the A::m_iVal...
In a PHP project, what patterns exist to store, access and organize helper objects? [closed]
...ou simply pass to other objects because they need it. Here's a recent post from 'uncle Bob' (Robert Martin) discussing manual DI vs using framework.
Some more thoughts on Flavius's solution. I don't want this post to be an anti-post but I think it's important to see why dependency injection is, a...
Most useful NLog configurations [closed]
...n strictly configuration suggestions.
Here are some general logging links from here at SO (you might have seen some or all of these already):
log4net vs. Nlog
Logging best practices
What's the point of a logging facade?
Why do loggers recommend using a logger per class?
Use the common pattern ...
How to print out more than 20 items (documents) in MongoDB's shell?
...
From the shell if you want to show all results you could do db.collection.find().toArray() to get all results without it.
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get dictionary value by key
...ionary<string, string>();
dict.Add("UserID", "test");
string userIDFromDictionaryByKey = dict["UserID"];
If you look at the tip suggestion:
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Failed to execute 'btoa' on 'Window': The string to be encoded contains characters outside of the La
...this to work in mobile-safari, you might need to strip all the white-space from the base64 data...
function b64_to_utf8( str ) {
str = str.replace(/\s/g, '');
return decodeURIComponent(escape(window.atob( str )));
}
2017 Update
This problem has been bugging me again.
The simple tr...
Send Email Intent
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The 'correct' way is the answer from Magnus. I recommend original poster to change the accepted answer.
– jhabbott
Feb 12 '13 at 16:33
8
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How is the java memory pool divided?
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Heap memory
The heap memory is the runtime data area from which the Java VM allocates memory for all class instances and arrays. The heap may be of a fixed or variable size. The garbage collector is an automatic memory management system that reclaims heap memory for objects.
...
How do you attach a new pull request to an existing issue on github?
...nkt/hub
In the repository and branch that you want to send a pull request from:
$ hub pull-request -i 4
This uses the GitHub API, and attaches a pull request for the current branch to the existing issue number 4.
EDIT: Comment by @atomicules: To expand on the answer by @MichaelMior a full exa...
Must Dependency Injection come at the expense of Encapsulation?
...ly we're using an OO language as the 'host', but the ideas behind IoC come from component-oriented software engineering, not OO.
Component software is all about managing dependencies - an example in common use is .NET's Assembly mechanism. Each assembly publishes the list of assemblies that it refe...