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Why is Node.js single threaded? [closed]
In PHP (or Java/ASP.NET/Ruby) based webservers every client request is instantiated on a new thread. But in Node.js all the clients run on the same thread (they can even share the same variables!) I understand that I/O operations are event-based so they don't block the main thread loop.
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What is Ruby's double-colon `::`?
...flict with other classes by different authors.
When you see ActiveRecord::Base in Rails it means that Rails has something like
module ActiveRecord
class Base
end
end
i.e. a class called Base inside a module ActiveRecord which is then referenced as ActiveRecord::Base (you can find this in the...
Peak signal detection in realtime timeseries data
... with an algorithm that works very well for these types of datasets. It is based on the principle of dispersion: if a new datapoint is a given x number of standard deviations away from some moving mean, the algorithm signals (also called z-score). The algorithm is very robust because it constructs a...
Conditional formatting based on another cell's value
...daily dashboard. What I need is to change the background color of cell B5 based on the value of another cell - C5. If C5 is greater than 80% then the background color is green but if it's below, it will be amber/red.
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How do I generate a constructor from class fields using Visual Studio (and/or ReSharper)?
...providing you with a command to generate a default constructor for a class based on the fields in the class.
11 Answers
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What are the real-world strengths and weaknesses of the many frameworks based on backbone.js? [close
...wesome, too, but it has zero effect or influence on how I write my browser based JavaScript.
Because of the diversity in projects that I built and back-end technologies that my clients use, I cannot and will not lock Marionette in to a single server side technology stack for any reason. I won't pr...
Git on Windows: How do you set up a mergetool?
...rge.tool p4merge
git config --global mergetool.p4merge.cmd 'p4merge.exe \"$BASE\" \"$LOCAL\" \"$REMOTE\" \"$MERGED\"'
or, from a windows cmd.exe shell, the second line becomes :
git config --global mergetool.p4merge.cmd "p4merge.exe \"$BASE\" \"$LOCAL\" \"$REMOTE\" \"$MERGED\""
The changes (rel...
How do I get an apk file from an Android device?
... to root the device first.
If you find that many of the APKs are named "base.apk" you can also use this one line command to pull all the APKs off a phone you can access while renaming any "base.apk" names to the package name. This also fixes the directory not found issue for APK paths with seemi...
Inheriting constructors
...d ones you need to write the individual constructors manually and call the base constructor as needed from them.
Historically constructors could not be inherited in the C++03 standard. You needed to inherit them manually one by one by calling base implementation on your own.
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Select element based on multiple classes
... here*/
}
All good current browsers support this except IE 6, it selects based on the last selector in the list. So ".classA.classB" will select based on just ".classB".
For your case
li.left.ui-class-selector {
/*style here*/
}
or
.left.ui-class-selector {
/*style here*/
}
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