... the long-standing problems with Rogue was that it was too easy to accidentally make a field that was not serializable as BSON, and have it fail at runtime (when you try to add that value to a DBObject) rather than at compile time. I introduced the BSONType type class to try to address this. The up...

... I find that this answer is even not correct all the time. If result is negative number, Math.floor() returns wrong result. So even Google will return a not-enogh-correct answer. Here: stackoverflow.com/questions/4228356/… – Han ...

...esampling. In practice, RFs are often more compact than ETs. ETs are generally cheaper to train from a computational point of view but can grow much bigger. ETs can sometime generalize better than RFs but it's hard to guess when it's the case without trying both first (and tuning n_estimators, max_...

...resting Windows control, I have found much interesting things on calendars all over the Internet. I hope to extend the current control to support other types of calendars. WinXP,Win7,Win8,Win1057K

... Smyrnow who noted this in the comments) Original answer: You can, especially if the HttpContextBase instance you've been handed is of type HttpContextWrapper at run-time. The following example illustrates how you can do this. It supposes you have a method called Foo that accepts context as HttpCo...

... fork() is how you create new processes in Unix. When you call fork, you're creating a copy of your own process that has its own address space. This allows multiple tasks to run independently of one another as though they each had the full memory of the machine to themselves. Here ...

... of someone born on the 29th February on a leap year. This is because the call to birthday.to_date.change(:year => now.year) creates an invalid date. I used the following code instead: require 'date' def age(dob) now = Time.now.utc.to_date now.year - dob.year - ((now.month > dob.month |...

...n rewrite them. Some of these tools come with applications or "hooks" that allow them to be extended. For example, PMD comes with the "designer" tool that allows you to create new rules. Also, Checkstyle has the DescendantToken check that has properties that allow for substantial customization. I i...

... On postgres, three databases are normally present by default. If you are able to connect as a superuser (eg, the postgres role), then you can connect to the postgres or template1 databases. The default pg_hba.conf permits only the unix user named postgres to u...

... The reason you are not allowed to define a variable with the same name in both the for-loop as well as outside the for-loop is because variables in the outer-scope are valid in the inner-scope. Meaning that there would be two 'i' variables within t...