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How to create a GUID/UUID in Python
...method using ActivePython on Windows but it's Windows only because it uses COM. Is there a method using plain Python?
8 Ans...
PostgreSQL: Modify OWNER on all tables simultaneously in PostgreSQL
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See REASSIGN OWNED command
Note: As @trygvis mentions in the answer below, the REASSIGN OWNED command is available since at least version 8.2, and is a much easier method.
Since you're changing the ownership for all tables, you likely want ...
What are all the uses of an underscore in Scala?
...tten!
Example showing why foo(_) and foo _ are different:
This example comes from 0__:
trait PlaceholderExample {
def process[A](f: A => Unit)
val set: Set[_ => Unit]
set.foreach(process _) // Error
set.foreach(process(_)) // No Error
}
In the first case, process _ represents...
Android How to adjust layout in Full Screen Mode when softkeyboard is visible
...tkeyboard is active and I have successfully implemented it but the problem comes when I use android:theme="@android:style/Theme.NoTitleBar.Fullscreen" this in my activity tag in manifest file.
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What Are the Differences Between PSR-0 and PSR-4?
... some more difference in details between PSR-0 and PSR-4, see here: http://www.php-fig.org/psr/psr-4/
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Passing a single item as IEnumerable
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101
Your helper method is the cleanest way to do it, IMO. If you pass in a list or an array, then a...
Using OpenGl with C#? [closed]
...it should be enough to get you started. The example can be found at http://www.glinos-labs.org/?q=programming-opengl-csharp. Look for the No Wrapper example at the bottom.
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How does one reorder columns in a data frame?
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Your dataframe has four columns like so df[,c(1,2,3,4)].
Note the first comma means keep all the rows, and the 1,2,3,4 refers to the columns.
To change the order as in the above question do df2[,c(1,3,2,4)]
If you want to output this file as a csv, do write.csv(df2, file="somedf.csv")
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How to indent a few lines in Markdown markup?
...aracter.
– vaughan
Apr 13 '13 at 13:01
1
Block quotes are a good way to do this (see @ChrisV's an...
How to add extension methods to Enums
...n();
– Spencer Sullivan
Jun 1 at 16:01
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