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Breadth First Vs Depth First
When Traversing a Tree/Graph what is the difference between Breadth First and Depth first? Any coding or pseudocode examples would be great.
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What is the most accurate way to retrieve a user's correct IP address in PHP?
I know there are a plethora of $_SERVER variables headers available for IP address retrieval. I was wondering if there is a general consensus as to how to most accurately retrieve a user's real IP address (well knowing no method is perfect) using said variables?
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At runtime, find all classes in a Java application that extend a base class
I want to do something like this:
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Resetting remote to a certain commit
I want to discard all changes done after commit <commit-hash> .
So I did:
9 Answers
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How to use a decimal range() step value?
Is there a way to step between 0 and 1 by 0.1?
33 Answers
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Android on-screen keyboard auto popping up
One of my apps has an "opening screen" (basically a menu) that has an EditText followed by several Button s. The problem is that several of my users are reporting that when they open the app it's automatically popping up the on-screen keyboard without them even touching the EditText . As far as ...
HTML5 Pre-resize images before uploading
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How to maintain a Unique List in Java?
How to create a list of unique/distinct objects (no duplicates) in Java?
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How to replace local branch with remote branch entirely in Git?
I have two branches:
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Why aren't my breakpoints working?
I have breakpoints set but Xcode appears to ignore them.
50 Answers
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