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Using mixins vs components for code reuse in Facebook React
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Update: this answer is outdated. Stay away from the mixins if you can.
I warned you!
Mixins Are Dead. Long Live Composition
At first, I tried to use subcomponents for this and extract FormWidget and InputWidget. However, I abandoned this approach halfway becau...
What is the meaning of #XXX in code comments?
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Some notes from a June 2005 Python Enhancement Proposal that was rejected.
Choosing between FIXME and XXX is difficult.
XXX seems to be more common, but much less descriptive.
Furthermore, XXX is a useful placeholder in a piece ...
Bower install using only https?
...e]. However if %HOME% is not defined, git will using %HOMEDRIVE% while git from bower will use %USERPROFILE% instead. Whereas these two variables might be different. On my machine, one is U:, the other is C:\Users\myusername. So the bower still used git:// whatever I tried. It took me a while to fig...
Best way to implement Enums with Core Data
...! so much easier than creating tables in the db, unless your db is filled from a web service then its probably best to use a db table!
– TheLearner
Oct 4 '11 at 8:33
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Node package ( Grunt ) installed but not available
...Now you can install the current version of Grunt local to your project. So from your project's location...
npm install grunt --save-dev
The save-dev switch isn't strictly necessary but is a good idea because it will mark grunt in its package.json devDependencies section as a development only modu...
Is there an R function for finding the index of an element in a vector?
...s between the examples. match(c(2,3,3), c(1:4)) returns different results from which(c(2,3,3) %in% c(1:4)) without needing a longer first vector and as many changes from example to example. It's also worth noting that they handle non-matches very differently.
– John
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Read entire file in Scala?
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val lines = scala.io.Source.fromFile("file.txt").mkString
By the way, "scala." isn't really necessary, as it's always in scope anyway, and you can, of course, import io's contents, fully or partially, and avoid having to prepend "io." too.
The above ...
Is there a way to detect if a browser window is not currently active?
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@bellpeace: IE should propagate focusin and focusout from the iframe to the upper window. For newer browsers, you'd just have to handle the focus and blur events on each iframe's window object. You should use the updated code I just added which will at least cover those cas...
Which is faster: Stack allocation or Heap allocation
...o the kernel which needs to do some work to allocate the memory(or load it from swap, in worst case).
– nos
Aug 17 '10 at 20:41
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Pass array to mvc Action via AJAX
I'm trying to pass an array (or IEnumerable) of ints from via AJAX to an MVC action and I need a little help.
11 Answers
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