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NoSql vs Relational database
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Not all data is relational. For those situations, NoSQL can be helpful.
With that said, NoSQL stands for "Not Only SQL". It's not intended to knock SQL or supplant it.
SQL has several very big advantages:
Strong mathematical basi...
Groovy Shell warning “Could not open/create prefs root node …”
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Dennis answer is correct. However I would like to explain the solution in a bit more detailed way (for Windows User):
Go into your Start Menu and type regedit into the search field.
Navigate to path HKEY_LOCAL_MACHINE\Software\...
How is Docker different from a virtual machine?
...een Docker and a full VM. How does it manage to provide a full filesystem, isolated networking environment, etc. without being as heavy?
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How to run an EXE file in PowerShell with parameters with spaces and quotes
...l sees a command starting with a string it just evaluates the string, that is, it typically echos it to the screen, for example:
PS> "Hello World"
Hello World
If you want PowerShell to interpret the string as a command name then use the call operator (&) like so:
PS> & 'C:\Program ...
Java Multiple Inheritance
...ce Equidae for horses and public interface Avialae for birds (I'm no biologist, so the terms may be wrong).
Then you can still create a
public class Bird implements Avialae {
}
and
public class Horse implements Equidae {}
and also
public class Pegasus implements Avialae, Equidae {}
Add...
Detect 7 inch and 10 inch tablet programmatically
Is there a way to programmatically find whether the device the app is installed on is a 7 inch tablet or a 10 inch tablet?
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How do I install cygwin components from the command line?
Is there a tool in the Cygwin package similar to apt-get on Debian or yum on redhat that allows me to install components from the command line?
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Mapping two integers to one, in a unique and deterministic way
...NxN -> N mapping. These are used for e.g. dovetailing. Have a look at this PDF for an introduction to so-called pairing functions. Wikipedia introduces a specific pairing function, namely the Cantor pairing function:
Three remarks:
As others have made clear, if you plan to implement a pairin...
What is the difference between match_parent and fill_parent?
...erties: match_parent and fill_parent . It seems that both are the same. Is there any difference between them?
17 Answers...
Git SSH error: “Connect to host: Bad file number”
I followed the git guide but I have this strange issue when trying to connect to github:
19 Answers
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