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How to get the root dir of the Symfony2 application?
... the best way to get the root app directory from inside the controller? Is it possible to get it outside of the controller?
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H2 in-memory database. Table not found
I've got a H2 database with URL "jdbc:h2:test" . I create a table using CREATE TABLE PERSON (ID INT PRIMARY KEY, FIRSTNAME VARCHAR(64), LASTNAME VARCHAR(64)); . I then select everything from this (empty) table using SELECT * FROM PERSON . So far, so good.
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Android, ListView IllegalStateException: “The content of the adapter has changed but ListView did no
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I had the same issue.
I was adding items to my ArrayList outside the UI thread.
Solution: I have done both, adding the items and called notifyDataSetChanged() in the UI thread.
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How to convert JSON to a Ruby hash
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edited Jun 5 '14 at 12:31
Sergey Alekseev
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DefaultInlineConstraintResolver Error in WebAPI 2
...e
[Route("SomeRoute/{someparameter:string}")]
"string" is not needed as it is the assumed type if nothing else is specified.
As the error indicates, the DefaultInlineConstraintResolver that Web API ships with does not have an inline constraint called string. The default supported ones are the fo...
Rails: How to get the model class name based on the controller class name?
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This will do it:
class HouseBuyersController < ApplicationController
def index
@model_name = controller_name.classify
end
end
This is often needed when abstracting controller actions:
class HouseBuyersController < Appl...
Why is the minimalist, example Haskell quicksort not a “true” quicksort?
Haskell's website introduces a very attractive 5-line quicksort function , as seen below.
11 Answers
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Disable messages upon loading a package
...able all of this output. How do I do that? Furthermore, I'd prefer to do it without having to modify ROCR at all, so that future users of this script don't have to do that either.
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What is the maximum depth of the java call stack?
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It depends on the amount of virtual memory allocated to the stack.
http://www.odi.ch/weblog/posting.php?posting=411
You can tune this with the -Xss VM parameter or with the Thread(ThreadGroup, Runnable, String, long) cons...
Why does Iterable not provide stream() and parallelStream() methods?
I am wondering why the Iterable interface does not provide the stream() and parallelStream() methods. Consider the following class:
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