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Is #pragma once part of the C++11 standard?
...d
conflicts within a single development. For libraries, which may
be used by many different developments, the obvious solution is
to generate a lot of random characters for the include guard
when you create it. (A good editor can be set up to do this for
you whenever you open a new header.) But e...
What's the difference between a single precision and double precision floating point operation?
... data precision available with 64-bit data types is not typically required by 3D games, as well as the fact that processing 64-bit data uses twice as much RAM, cache, and bandwidth, thereby reducing the overall system performance.
From Webopedia:
The term double precision is something of a mis...
What does Visual Studio mean by normalize inconsistent line endings?
... If you can't see the option you can customise your file menu by going to Tools->Customise, going to the commands tab and adding a command.
– Rob
Apr 24 '13 at 9:00
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What is bootstrapping?
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"Bootstrapping" comes from the term "pulling yourself up by your own bootstraps." That much you can get from Wikipedia.
In computing, a bootstrap loader is the first piece of code that runs when a machine starts, and is responsible for loading the rest of the operating system. In ...
jQuery .data() does not work, but .attr() does
...ML5 data attributes.
The behavior you're describing is not a bug, but is by design.
The .data() call is special - not only does it retrieve HTML5 data attributes it also attempts to evaluate/parse the attributes. So with an attribute like data-myjson='{"hello":"world"}' when retrieved via .data()...
How to delete a module in Android Studio
...Structure dialog. It can be accessed via "File -> Project Structure" or by right-clicking on a Module and selecting "Module Settings".
Then select the module, and click the "minus" button to remove it.
The directory will still be visible in the "Project" view (though not in the "Android" vi...
Autoresizing issue of UICollectionViewCell contentView's frame in Storyboard prototype cell (Xcode 6
...S 8 SDK. Build Target iOS 7.0 using Swift. Please refer to my problem step by step with screenshots below.
12 Answers
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What are the differences between Generics in C# and Java… and Templates in C++? [closed]
... to pass this down to the virtual machine. The only way to tell it this is by either hard-coding the actual class in, or using interfaces. For example:
string addNames<T>( T first, T second ) { return first.Name() + second.Name(); }
That code won't compile in C# or Java, because it doesn't kn...
Could not execute editor
...m. (Those were already in place.)
In my situation, the problem was solved by adding the -f flag to the vi command:
git config --global core.editor '/usr/bin/vi -f'
Once this -f option is in place, I can use git rebase -i, and when I save-and-exit the commit list, the rebase proceeds as it should...
Hook up Raspberry Pi via Ethernet to laptop without router? [closed]
...e
$ sudo apt-get install tightvncserver
Install vncviewer on your laptop by downloading RealVNC (it supports multiple platforms)
http://www.realvnc.com/download/vnc/
To be able to copy & paste from VNC server <--> VNC viewer, you need to install autocutsel on your RPi.
$sudo apt-get i...