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Algorithm to generate all possible permutations of a list?
... one possible order.
So with the list [1,2,3,4] all the permutations that start with 1 are generated, then all the permutations that start with 2, then 3 then 4.
This effectively reduces the problem from one of finding permutations of a list of four items to a list of three items. After reducing t...
How do I design a class in Python?
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How to design a class.
Write down the words. You started to do this. Some people don't and wonder why they have problems.
Expand your set of words into simple statements about what these objects will be doing. That is to say, write down the various calculations you'll be ...
How to recover stashed uncommitted changes
...e git stash", as it were. The above is for "way 1", the "easy way":
You started with a clean branch, were working on some changes, and then realized you were doing them in the wrong branch. You just want to take the changes you have now and "move" them to another branch.
This is the easy case, ...
How does libuv compare to Boost/ASIO?
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Scope
Boost.Asio is a C++ library that started with a focus on networking, but its asynchronous I/O capabilities have been extended to other resources. Additionally, with Boost.Asio being part of the Boost libraries, its scope is slightly narrowed to prevent dupl...
adb shell command to make Android package uninstall dialog appear
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You can do it from adb using this command:
adb shell am start -a android.intent.action.DELETE -d package:<your app package>
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Set folder browser dialog start location
...log1.SelectedPath = @"c:\temp\";
folderBrowserDialog1.ShowDialog();
Will start them at C:\Temp
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On logout, clear Activity history stack, preventing “back” button from opening logged-in-only Activi
...("onReceive","Logout in progress");
//At this point you should start the login activity and finish this one
finish();
}
}, intentFilter);
//** snip **//
}
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No EditorOptionDefinition Export Found Error
In Visual Studio 2013 I started getting the following error when trying to open C# files:
8 Answers
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How to create new tmux session if none exists
...ession
to your .tmux.conf - that will create a default session on server start.
Then tmux attach will either attach to the current session (running server, that is), or create a new session (start the server, read the config file, issue the new-session command) and attach to that.
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How to add texture to fill colors in ggplot2
...ere to create borders
theme(legend.position = "none")+
scale_fill_grey(start=.4)+
#scale_y_continuous(limits = c(0, 100), breaks = (seq(0,100,by = 10)))+
geom_bar(position=position_dodge(.9), stat="identity", colour="black", legend = FALSE)+
geom_bar(data=HighlightDataVert, position=positi...