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What are the applications of binary trees?
I am wondering what the particular applications of binary trees are. Could you give some real examples?
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Blocks and yields in Ruby
I am trying to understand blocks and yield and how they work in Ruby.
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Can I create a One-Time-Use Function in a Script or Stored Procedure?
In SQL Server 2005, is there a concept of a one-time-use, or local function declared inside of a SQL script or Stored Procedure? I'd like to abstract away some complexity in a script I'm writing, but it would require being able to declare a function.
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Break when a value changes using the Visual Studio debugger
Is there a way to place a watch on variable and only have Visual Studio break when that value changes?
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Difference between a class and a module
I came from Java, and now I am working more with Ruby.
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Hash Code and Checksum - what's the difference?
My understanding is that a hash code and checksum are similar things - a numeric value, computed for a block of data, that is relatively unique.
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How to avoid mysql 'Deadlock found when trying to get lock; try restarting transaction'
I have a innoDB table which records online users. It gets updated on every page refresh by a user to keep track of which pages they are on and their last access date to the site. I then have a cron that runs every 15 minutes to DELETE old records.
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Kotlin: how to pass a function as parameter to another?
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How do you get the list of targets in a makefile?
I've used rake a bit (a Ruby make program), and it has an option to get a list of all the available targets, eg
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How to call getClass() from a static method in Java?
I have a class that must have some static methods. Inside these static methods I need to call the method getClass() to make the following call:
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