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In C++, what is a virtual base class?
...s:
A
/ \
B C
\ /
D
An instance of D will be made up of B, which includes A, and C which also includes A. So you have two "instances" (for want of a better expression) of A.
When you have this scenario, you have the possibility of ambiguity. What happens when you do this:
D d;
d.Foo(); /...
Turn off iPhone/Safari input element rounding
...s (SCSS):
input {
-webkit-appearance: none; // remove shadow in iOS
@include border-radius(0); // remove border-radius in iOS
}
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Why does Eclipse automatically add appcompat v7 library support whenever I create a new project?
...d in Android's Support Library Overview, it is considered good practice to include the support library by default because of the large diversity of devices and the fragmentation that exists between the different versions of Android (and thus, of the provided APIs).
This is the reason why Android co...
How can I make git show a list of the files that are being tracked?
...r master --name-only
If you want a list of files that ever existed (i.e. including deleted files):
git log --pretty=format: --name-only --diff-filter=A | sort - | sed '/^$/d'
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How can I get “Copy to Output Directory” to work with Unit Tests?
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The following works in VS2012 for test projects included in multiple solutions without using a testsettings file:
1) Arrange the files and folders you wish to deploy into a folder in the test project directory.
2) In the project properties, create a post build step
xcop...
What's the difference between git clone --mirror and git clone --bare
... branches of the source to local branches of the target, it maps all refs (including remote branches, notes etc.) and sets up a refspec configuration such that all these refs are overwritten by a git remote update in the target repository.
My original answer also noted the differences between a ba...
Fastest way to serialize and deserialize .NET objects
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Dealing with nginx 400 “The plain HTTP request was sent to HTTPS port” error
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Per what rapam iosif says, be sure you also include ssl off;
– aceofspades
Jun 11 '12 at 19:24
20
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Why can templates only be implemented in the header file?
...then implement the class in an implementation file (for example .tpp), and include this implementation file at the end of the header.
Foo.h
template <typename T>
struct Foo
{
void doSomething(T param);
};
#include "Foo.tpp"
Foo.tpp
template <typename T>
void Foo<T>::doSom...
iPhone Debugging: How to resolve 'failed to get the task for process'?
... have had problems debugging binaries on the device via XCode when the app includes an Entitlements.plist file, which is not necessary to install onto the device for debugging. In general, then, I have included this file for release builds (where it is required for the App Store) and removed it for ...