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Should you choose the MONEY or DECIMAL(x,y) datatypes in SQL Server?
... the people who said that you don't divide money by money:
Here is one of my queries to calculate correlations, and changing that to money gives wrong results.
select t1.index_id,t2.index_id,(avg(t1.monret*t2.monret)
-(avg(t1.monret) * avg(t2.monret)))
/((sqrt(avg(square(t1.monret)...
What does JVM flag CMSClassUnloadingEnabled actually do?
...e. The following code always returned the same proxy class for port
final MyPortType port =
Service.create(
getClass().getResource("/path/to.wsdl"),
new QName("http://www.example.com", "MyService"))
.getPort(
new QName("http://www.example.com", "MyPortType"),
...
What does (angle brackets) mean in Java?
...l<String> using your class definition. That would mean two things:
My Pool<String> would have an interface PoolFactory<String> with a createObject method that returns Strings.
Internally, the Pool<String> would contain an ArrayList of Strings.
This is great news, because ...
MySQL 'create schema' and 'create database' - Is there any difference
...the information_schema database and peaking at the metadata for one of my pet projects, I'm having a hard time understanding what (if any) differences there are between the create schema command and the create database command for MySQL.
...
How is “int* ptr = int()” value initialization not illegal?
...
@DavidRodríguez-dribeas, in my rush to present an answer in the simplest possible terms I left that part out. I hope it's acceptable now.
– Mark Ransom
Nov 9 '11 at 16:51
...
Push Notifications in Android Platform
... aspect here blog.boxedice.com/2010/10/07/…
– davidmytton
Oct 7 '10 at 11:14
6
The problem is t...
Sublime Text 2: Trim trailing white space on demand
...se this instead of binding a keyboard shortcut, I find it to be better for my needs
– dspacejs
Nov 28 '15 at 6:38
...
Why use static_cast(x) instead of (int)x?
...knowing all the rules.
Let's assume these:
class CDerivedClass : public CMyBase {...};
class CMyOtherStuff {...} ;
CMyBase *pSomething; // filled somewhere
Now, these two are compiled the same way:
CDerivedClass *pMyObject;
pMyObject = static_cast<CDerivedClass*>(pSomething); // Safe; a...
Pass An Instantiated System.Type as a Type Parameter for a Generic Class
...o along the lines of:
var listType = typeof(List<>).MakeGenericType(myType);
var dynamicList = Activator.CreateInstance(listType);
((IList)dynamicList).Add(fooContent);
To dynamically invoke Markdown(IEnumerable<FooContent> contents)
new Encoder().Markdown( (dynamic) dynamicList)
N...
Design for Facebook authentication in an iOS app that also accesses a secured web service
...
I just dealt with this myself, and here's the part that bit me:
In your step 5... It's possible for a user to register for an account with you entirely separate from their Facebook ID, right? Then some other time they log in with Facebook.... And ...