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How do I install Maven with Yum?
...r yum or maven. I've inherited this code and I don't want to spend more time than I have to in this environment.
10 Answer...
What does inverse_of do? What SQL does it generate?
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From the documentation, it seems like the :inverse_of option is a method for avoiding SQL queries, not generating them. It's a hint to ActiveRecord to use already loaded data instead of fetching it again through a relationship.
Their exa...
Garbage collector in Android
... seen many Android answers that suggest calling the garbage collector in some situations.
11 Answers
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Syntax behind sorted(key=lambda: …)
I don't quite understand the syntax behind the sorted() argument:
9 Answers
9
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When NOT to call super() method when overriding?
... class, I extend its native class. Then when I want to override the base method, I always call super() method, just like I always do in onCreate , onStop , etc.
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No connection could be made because the target machine actively refused it?
Sometimes I get the following error while I was doing HttpWebRequest to a WebService. I copied my code below too.
28 Answer...
LINQ to SQL Left Outer Join
... SelectMany and DefaultIfEmpty, for example:
var query = from c in db.Customers
join o in db.Orders
on c.CustomerID equals o.CustomerID into sr
from x in sr.DefaultIfEmpty()
select new {
CustomerID = c.CustomerID, ContactName = c.Cont...
Apache Tomcat Not Showing in Eclipse Server Runtime Environments
... installed, running and verifiable at http://localhost:8080/ . The Tomcat menu option appears in the Eclipse menu bar and I can start and stop Tomcat from there. In Eclipse, it does not show as a Server Runtime Environment in Window - Preferences - Server - Runtime Environments, nor does it appear ...
Algorithm to generate a crossword
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I came up with a solution which probably isn't the most efficient, but it works well enough. Basically:
Sort all the words by length, descending.
Take the first word and place it on the board.
Take the next word.
Search through...
How do I use Maven through a proxy?
...l settings ([maven install]/conf/settings.xml), or user settings (${user.home}/.m2/settings.xml) is configured correctly. It is better to do this in your user settings to avoid storing the password in plain text in a public location.
Maven 2.1 introduced password encryption, but I've not got round ...