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How to run Maven from another directory (without cd to project dir)?
...ath/to/pom.xml
This runs maven "as if" it were in /path/to for the working directory.
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How do I create directory if it doesn't exist to create a file?
I have a piece of code here that breaks if the directory doesn't exist:
6 Answers
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How to read the value of a private field from a different class in Java?
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Hashtable iWantThis = (Hashtable) f.get(obj); //IllegalAccessException
EDIT: as has been commented by aperkins, both accessing the field, setting it as accessible and retrieving the value can throw Exceptions, although the only checked exceptions you need to be mindful of are commented above.
Th...
Why are ToLookup and GroupBy different?
...are the same thing but the performance implications of each are completely different. Calling ToLookup means I want a cache of the entire thing right now organized by group. Calling GroupBy means "I am building an object to represent the question 'what would these things look like if I organized th...
Can someone explain Microsoft Unity?
I've been reading the articles on MSDN about Unity (Dependency Injection, Inversion of Control), but I think I need it explained in simple terms (or simple examples). I'm familiar with the MVPC pattern (we use it here), but I just can't really grasp this Unity thing yet, and I think it's the next st...
LINQ to Entities does not recognize the method
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edited Aug 31 '11 at 15:53
answered Aug 31 '11 at 15:43
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Is there a library function for Root mean square error (RMSE) in python?
..._error
from math import sqrt
rms = sqrt(mean_squared_error(y_actual, y_predicted))
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In Eclipse, can I have multiple Console views at once, each showing a different Console?
...ave 2 console views.
One of your other buttons near your console tab is "Display Selected Console". When you choose this option you can select from any of your running applications.
Just select the tab, select which application you want it to watch, and repeat for the other tab.
You can then mo...
Really Cheap Command-Line Option Parsing in Ruby
EDIT: Please, please , please read the two requirements listed at the bottom of this post before replying. People keep posting their new gems and libraries and whatnot, which clearly don't meet the requirements.
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How long does it take for GitHub page to show changes after changing index.html
...om the time you push the changes to your GitHub repository.
However, depending on how your have your domain configured, there may be extra time for the CDN cache to break.
Note: using a subdomain, such as yourproject.github.io is the recommended domain setup, but does mean page builds take longer ...