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How to find the lowest common ancestor of two nodes in any binary tree?
...e for your other node in question, resulting in (steps not shown): {1, 2}
Now compare the two lists you made looking for the first element where the list differ, or the last element of one of the lists, whichever comes first.
This algorithm requires O(h) time where h is the height of the tree. In ...
How do I create a Java string from the contents of a file?
I've been using the idiom below for some time now. And it seems to be the most wide-spread, at least on the sites I've visited.
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How to trim leading and trailing white spaces of a string?
...onv.Unquote(ns)
if err != nil {
return err
}
// We can now trim the whitespace.
*s = ScrubString(strings.TrimSpace(ns))
return nil
}
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Why is a git 'pull request' not called a 'push request'?
...sh code to a repository?
Should anyone (possibly evil or uneducated or unknown) be able to come and say here I just pushed this to your master branch and messed up all your code HAHAHA! ?
Surely you don't want him to do that. By default a safety net is set so no one can push to your repo. You can ...
How do I sort a dictionary by value?
... added in 2.7, which was released almost exactly 7 years ago! (I did not know about it then - plus i would have avoided it in code-golf for the purpose of brevity, which is the game's sole obsession)
– Nas Banov
Jun 28 '17 at 21:56
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How to add local jar files to a Maven project?
...rflow user - I am pretty sure I've seen a similar answer here before - but now I cannot find it.
The best option for having local JAR files as a dependency is to create a local Maven repository. Such a repository is nothing more than a proper directory structure with pom files in it.
For my exam...
What does [:] mean?
I'm analyzing some Python code and I don't know what
6 Answers
6
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How to implement a custom AlertDialog View
...o access the 'body' element of the created AlertDialog. I'd still like to know how to do this, but for now I will just try to inflate a view and use setView in the builder.
– stormin986
May 8 '10 at 19:36
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How to get the IP address of the docker host from inside a docker container
... wanted to connect to a remote xdebug server:
telnet 192.168.46.49 9000
Now when traffic comes into your Mac addressed for 192.168.46.49 (and all the traffic leaving your container does go through your Mac) your Mac will assume that IP is itself. When you are finish using this IP, you can remove ...
Select arrow style change
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may I know why do you use background-position-y: 5px; instead of % (eg. background-position-y: 50%;)?
– Sam
Jun 13 at 12:37
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