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How do you track record relations in NoSQL?
...en post, comments marked as spam, active comments, highest rated comments, etc.
– Xeoncross
Nov 19 '10 at 21:39
...
Best approach for designing F# libraries for use from both F# and C#
... a functional style (using F# function types, tuples, discriminated unions etc.)
.NET library is designed to be used from any .NET language (including C# and F#) and it typically follows .NET object-oriented style. This means that you'll expose most of the functionality as classes with method (and s...
Why do we need fibers
...ed param: #{param}"
Fiber.yield #nothing sent, nothing received
puts 'etc'
end
puts f.resume
f.resume 'param'
f.resume
prints this:
some code
return
received param: param
etc
Implementation of this logic with other ruby features will be less readable.
With this feature, good fibers usage...
What is the difference between the states selected, checked and activated in Android?
...cked revolves around a View implementing the Checkable interface. Methods setChecked(), isChecked(), toggle()
ListView (after Honeycomb) calls setChecked() OR setActivated() depending on Android version as below (taken from Android source code):
if (mChoiceMode != CHOICE_MODE_NONE && mCheck...
What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?
...blem will arise.
Same scenario: whenever we try to access an array list, etc. we can only access the existing indexes in the array. array[0] and array[1] are existing. If we try to access array[3], it's not there actually, so an index out of bound exception will arise.
...
What's the $unwind operator in MongoDB?
...NoSQL" approach to data storage, so perish the thoughts of selects, joins, etc. from your mind. The way that it stores your data is in the form of documents and collections, which allows for a dynamic means of adding and obtaining the data from your storage locations.
That being said, in order to u...
Override Java System.currentTimeMillis for testing time sensitive code
...gleton version:
Replace Calendar.getInstance() with Clock.getInstance().getCalendarInstance().
Replace new Date() with Clock.getInstance().newDate()
Replace System.currentTimeMillis() with Clock.getInstance().currentTimeMillis()
(etc as required)
Once you've taken that first step, you can repla...
What does the Java assert keyword do, and when should it be used?
... fail, so you can be certain that you are notified, either through the log file or a stack trace in the output stream.
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What are the real-world strengths and weaknesses of the many frameworks based on backbone.js? [close
...Ruby Gem configured to work on the asset pipeline, or as a downloadable JS file.
You are not required to use Rails, or Sinatra. But if you do, I have included a lot of useful things:
Files with the .luca extension get processed as HAML with JST style variable interpolation. ( equivalent to .js...
Database, Table and Column Naming Conventions? [closed]
...ut people or multiple persons is called People, PersonCollection, Persons, etc.
– Triynko
Apr 23 '10 at 16:15
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