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How to determine if binary tree is balanced?
...tion while searching for something else. I notice that you never did get a complete answer.
The way to solve this problem is to start by writing a specification for the function you are trying to write.
Specification: A well-formed binary tree is said to be "height-balanced" if (1) it is empty, or...
PHP equivalent of .NET/Java's toString()
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community wiki
Tom Mayfield
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MVC (Laravel) where to add logic
...hods, etc..
Models: Is this a good place to add logic like sending an welcome email when a user registers or update the vote count of a post? What if you need to send the same email from another place in your code? Do you create a static method? What if that emails needs information from another m...
What is the proper way to re-throw an exception in C#? [duplicate]
...e is an fxcop rules for that: RethrowToPreserveStackDetails msdn.microsoft.com/en-us/library/ms182363(VS.80).aspx
– Julien Hoarau
Oct 7 '08 at 13:45
10
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no acceptable C compiler found in $PATH when installing python
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The gcc compiler is not in your $PATH.
It means either you dont have gcc installed or it's not in your $PATH variable.
To install gcc use this: (run as root)
Redhat base:
yum groupinstall "Development Tools"
Debian base:
apt-ge...
using lodash .groupBy. how to add your own keys for grouped output?
...ers: value }))
.value()
);
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.15/lodash.min.js"></script>
Original Answer
var result = _.chain(data)
.groupBy("color")
.pairs()
.map(function(currentItem) {
return _.object(_.zip(["color"...
Focus-follows-mouse (plus auto-raise) on Mac OS X
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You can do it for Terminal.app by issuing the following command at the command line:
defaults write com.apple.Terminal FocusFollowsMouse -bool true
For X11 apps you can do this:
defaults write com.apple.x11 wm_ffm -bool true
In Snow Leopard, use this instead:
defaults write...
Is it possible to specify the schema when connecting to postgres with JDBC?
... into the same issue trying to specify the schema to use for the liquibase command line.
Update
As of JDBC v9.4 you can specify the url with the new currentSchema parameter like so:
jdbc:postgresql://localhost:5432/mydatabase?currentSchema=myschema
Appears based on an earlier patch:
http://web...
Cannot find or open the PDB file in Visual Studio C++ 2010
... seems to get them I'll have to reinstall OpenCV using cmake stackoverflow.com/a/19436870/5022962 . Don't want to reinstall OpenCV though....
– Ruchir
Sep 3 '15 at 7:10
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Getting the application's directory from a WPF application
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For NetCore and NetStandard, I would recommend the second one, because AppDomain was added in 2.0 and could not be always set as expected
– cdie
Oct 5 '17 at 13:22
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