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AtomicInteger lazySet vs. set
What is the difference between the lazySet and set methods of AtomicInteger ? The documentation doesn't have much to say about lazySet :
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What's the difference between emulation and simulation? [duplicate]
...ware, then write a program that loads the firmware and interprets it the same way the microprocessor in the calculator did. This is an Emulator
The Simulator tries to duplicate the behavior of the device.
The Emulator tries to duplicate the inner workings of the device.
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List Git aliases
How do I print a list of my git aliases, i.e., something analogous to the bash alias command?
16 Answers
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How to detect a Christmas Tree? [closed]
Which image processing techniques could be used to implement an application that detects the Christmas trees displayed in the following images?
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#ifdef replacement in the Swift language
... a macro using compiler preprocessors.
Moreover, you can include/exclude some parts of code using compiler preprocessors.
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Generate full SQL script from EF 5 Code First Migrations
How do I use Entity Framework 5 Code First Migrations to create a full database script from the initial (empty) state to the latest migration?
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Adding git branch on the Bash command prompt
...ich shows the active directory/file intact)
I have a .bashrc file on my home, but I also saw many people mentioning the .profile file..
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What is the difference between buffer and cache memory in Linux?
To me it's not clear what's the difference between the two Linux memory concepts : buffer and cache . I've read through this post and it seems to me that the difference between them is the expiration policy:
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Removing a model in rails (reverse of “rails g model Title…”)
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bundle exec rake db:rollback
rails destroy model <model_name>
When you generate a model, it creates a database migration. If you run 'destroy' on that model, it will delete the migration file, but not the database table. So before run
bundle exec rake db:rollback
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A Java collection of value pairs? (tuples?)
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The Pair class is one of those "gimme" generics examples that is easy enough to write on your own. For example, off the top of my head:
public class Pair<L,R> {
private final L left;
private final R right;
public Pair(L left, R right) {
asse...