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What exactly does git's “rebase --preserve-merges” do (and why?)

... As with a normal git rebase, git with --preserve-merges first identifies a list of commits made in one part of the commit graph, and then replays those commits on top of another part. The differences with --preserve-merges concern which commits are selected for replay and how that repla...
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What are metaclasses in Python?

...pe of each other base class metaclass. Note that it is possible that no valid metaclass can be found, and the definition will fail. – chepner Jan 9 at 21:14 ...
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Dynamically update values of a chartjs chart

...ft(); }; var optionsAnimation = { //Boolean - If we want to override with a hard coded scale scaleOverride : true, //** Required if scaleOverride is true ** //Number - The number of steps in a hard coded scale scaleSteps : 10, //Number - The value jump in the hard coded...
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How to detect a Christmas Tree? [closed]

...mewhat amorphous shapes that may not necessarily have a single clear centroid. At the top level, my approach is fairly simple and can be broken down into about 3 steps. First I apply a threshold (or actually, the logical "or" of two separate and distinct thresholds). As with many of the other ans...
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How to implement classic sorting algorithms in modern C++?

...the C++ Standard Library is in most implementations a complicated and hybrid amalgamation of more elementary sorting algorithms , such as selection sort, insertion sort, quick sort, merge sort, or heap sort. ...
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How do SO_REUSEADDR and SO_REUSEPORT differ?

...u should know before we look at these two options. A TCP/UDP connection is identified by a tuple of five values: {<protocol>, <src addr>, <src port>, <dest addr>, <dest port>} Any unique combination of these values identifies a connection. As a result, no two connecti...
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What optimizations can GHC be expected to perform reliably?

...e of SpecConstr = 206 *** Simplifier: Result size of Simplifier = 206 *** Tidy Core: Result size of Tidy Core = 206 writeBinIface: 4 Names writeBinIface: 28 dict entries *** CorePrep: Result size of CorePrep = 224 *** Stg2Stg: *** CodeGen: *** CodeOutput: *** Assembler: '/usr/bin/gcc' '-fno-stack-pr...
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How to programmatically create and read WEP/EAP WiFi configurations in Android?

...ow to programmatically create and read WEP/EAP WiFi configurations in Android? 5 Answers ...
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The definitive guide to form-based website authentication [closed]

...e a resource for very specific technical questions, but also for general guidelines on how to solve variations on common problems. "Form based authentication for websites" should be a fine topic for such an experiment. ...
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Regular expression to match non-ASCII characters?

...atch non-ASCII characters in a regex? I would like to match all words individually in an input string, but the language may not be English, so I will need to match things like ü, ö, ß, and ñ. Also, this is in Javascript/jQuery, so any solution will need to apply to that. ...