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How does UTF-8 “variable-width encoding” work?
...e unicode standard has enough code-points in it that you need 4 bytes to store them all. That's what the UTF-32 encoding does. Yet the UTF-8 encoding somehow squeezes these into much smaller spaces by using something called "variable-width encoding".
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Where does Scala look for implicits?
... question to newcomers to Scala seems to be: where does the compiler look for implicits? I mean implicit because the question never seems to get fully formed, as if there weren't words for it. :-) For example, where do the values for integral below come from?
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How to properly stop the Thread in Java?
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In the IndexProcessor class you need a way of setting a flag which informs the thread that it will need to terminate, similar to the variable run that you have used just in the class scope.
When you wish to stop the thread, you set this flag a...
Prevent RequireJS from Caching Required Scripts
...I make a change to one of the required files, I have to rename the file in order for the changes to be applied.
12 Answer...
What does @@variable mean in Ruby?
...en the classes; setting the value in an instance of one changes the value for all other instances of that class and even child classes, where a variable named @shared, with one @, would not be.
[Update]
As Phrogz mentions in the comments, it's a common idiom in Ruby to track class-level data with ...
TortoiseHg Apply a Patch
TortoiseHg allows you to email a patch file of your changes to someone, but does it support applying patches?
4 Answers
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Are empty HTML5 data attributes valid?
...y plugin that displays inline modals under specified elements. My idea is for the script to auto-init based on data attributes specified on elements.
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How does JavaScript .prototype work?
... head around this prototype-based programming, does any one know how this works?
26 Answers
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What is the point of interfaces in PHP?
... point of interfaces is to give you the flexibility to have your class be forced to implement multiple interfaces, but still not allow multiple inheritance. The issues with inheriting from multiple classes are many and varied and the wikipedia page on it sums them up pretty well.
Interfaces are a ...
Easy way to pull latest of all git submodules
... you need to use --init first:
git submodule update --init --recursive
For git 1.8.2 or above, the option --remote was added to support updating to latest tips of remote branches:
git submodule update --recursive --remote
This has the added benefit of respecting any "non default" branches spec...