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Which timestamp type should I choose in a PostgreSQL database?
...d like to define a best practice for storing timestamps in my Postgres database in the context of a multi-timezone project.
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Regular expression to match numbers with or without commas and decimals in text
...uestion was definitely more complex than it appeared. I updated my answer based on your feedback - it makes sense.
– Leons
May 7 '11 at 12:54
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Draw a perfect circle from user's touch
...shape:
So it is not that hard to implement a circle detection mechanism based on that idea. See working demo below (Sorry, I'm using Java as the fastest way to provide this fast and a bit dirty example):
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Dimension;
import java.a...
Why doesn't Java offer operator overloading?
...t time you learn to do it, you write overloads everywhere as you would put base classes and inheritance everywhere (like, sweet irony, the Java API). But this passes quite fast and then you appreciate the possibility all the while not abusing it. My own 10-years+ experience about C++ is that the num...
Is quitting an application frowned upon?
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Derive all activities from a common AtivityBase. Then hold a flag to force close the app, in onResume check if the force close flag is set. If so call System.exit(0); This will cascade through the entire activity stack and finally get the app completely closed.
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How can I perform a culture-sensitive “starts-with” operation from the middle of a string?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Is there a use-case for singletons with database access in PHP?
I access my MySQL database via PDO. I'm setting up access to the database, and my first attempt was to use the following:
1...
What are the differences between Generics in C# and Java… and Templates in C++? [closed]
...e such a feature, but things could happen in Eclipse/CDT or some other IDE based on GCC. HOPE ! :)
– Benoît
Feb 19 '09 at 10:48
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SQL Server query to find all permissions/access for all users in a database
...sql 2008 that will report all the users that have access to a specific database, or objects within the database such as tables, views, and stored procedures, either directly or due to roles, etc. This report would be used for security auditing purposes. Not sure if anyone has a query that will fit...
Scala 2.8 breakOut
...y a builder. Note in this case, the compiler will infer the expected type based on the builder's type:
scala> def buildWith[From, T, To](b : Builder[T, To]) =
| new CanBuildFrom[From, T, To] {
| def apply(from: From) = b ; def apply() = b
| }
buildWith: [From, T, To]
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