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Understanding generators in Python
... 34]
This code uses itertools.islice to take a finite number of elements from an infinite stream. You are advised to have a good look at the functions in the itertools module, as they are essential tools for writing advanced generators with great ease.
† About Python <=2.6: in the abo...
How to remove array element in mongodb?
... will find document with the given _id and remove the phone +1786543589455 from its contact.phone array.
You can use $unset to unset the value in the array (set it to null), but not to remove it completely.
share
|...
What do the &,
... database: dev_development
test: &test
adapter: postgresql # from the "default" alias
database: test_test # overridden by the duplicate key
and at the same time make the "test" node as well available under the alias "test".
Have a look at the YAML specification - 2.2 Structu...
classical inheritance vs prototypal inheritance in javascript
...tion is defined as "a general concept formed by extracting common features from specific examples". However for the sake of this explanation we're going to use the aforementioned definition instead.
Now some objects have a lot of things in common. For example a mud bike and a Harley Davidson have a...
How do I add a submodule to a sub-directory?
...hs given to the submodule command, dropping the requirement that it be run from the top-level of the repository.
Since the interpretation of a relative submodule URL depends on whether or not "remote.origin.url" is configured, explicitly block relative URLs in "git submodule add" when not at th...
How to add Active Directory user group as login in SQL Server
...You can use T-SQL:
use master
GO
CREATE LOGIN [NT AUTHORITY\LOCALSERVICE] FROM WINDOWS WITH
DEFAULT_DATABASE=yourDbName
GO
CREATE LOGIN [NT AUTHORITY\NETWORKSERVICE] FROM WINDOWS WITH
DEFAULT_DATABASE=yourDbName
I use this as a part of restore from production server to testing machine:
USE maste...
Browse orphaned commits in Git
...--all is a good way to browse orphaned commits - and using the SHA1 hashes from that you can reconstruct history.
In my case though, the repository was corrupted so this didn't help; git fsck can help you find and sometimes fix errors in the repository itself.
...
iOS Safari – How to disable overscroll but allow scrollable divs to scroll normally?
...ght) {
e.currentTarget.scrollTop -= 1;
}
});
// Stops preventDefault from being called on document if it sees a scrollable div
$('body').on('touchmove', selScrollable, function(e) {
e.stopPropagation();
});
Note that this won't work if you want to block whole page scrolling when a div does...
Java resource as file
...s there a way in Java to construct a File instance on a resource retrieved from a jar through the classloader?
6 Answers
...
How to change the Push and Pop animations in a navigation based app
...r/move-off
In your animatePush and animatePop routines. You must get the "from view" and the "to view". (How to do that, is shown in the code example.)
and you must addSubview for the new "to" view.
and you must call completeTransition at the end of your anime
So ..
class SimpleOver: NSObject...