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Is log(n!) = Θ(n·log(n))?
...og(n) + log(n) + ... + log(n)
= n*log(n)
And you can get the lower bound by doing a similar thing after throwing away the first half of the sum:
log(1) + ... + log(n/2) + ... + log(n) >= log(n/2) + ... + log(n)
= log(n/2) ...
What is the purpose of Android's tag in XML layouts?
... Romain Guy's post on the <merge /> tag, but I still don't understand how it's useful. Is it a sort-of replacement of the <Frame /> tag, or is it used like so:
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How to dynamic new Anonymous Class?
...lared. They have little to do with dynamic.
Now, if you were to use an ExpandoObject and reference it through a dynamic variable, you could add or remove fields on the fly.
edit
Sure you can: just cast it to IDictionary<string, object>. Then you can use the indexer.
You use the same castin...
jQuery multiple events to trigger the same function
Is there a way to have keyup , keypress , blur , and change events call the same function in one line or do I have to do them separately?
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urllib2.HTTPError: HTTP Error 403: Forbidden
... answered Nov 9 '12 at 7:19
andreanandrean
6,04922 gold badges2727 silver badges4141 bronze badges
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Include intermediary (through model) in responses in Django Rest Framework
I have a question about dealing with m2m / through models and their presentation in django rest framework. Let's take a classic example:
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What is the difference between ui-bootstrap-tpls.min.js and ui-bootstrap.min.js?
...n. You would want to use the non tpls version if you have a custom way to handle/deliver all your partials and did not want them included in the main library.
– cyberwombat
Feb 2 '15 at 22:19
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Update one MySQL table with values from another
...ue = original.value)
SET tobeupdated.id = original.id
That should do it, and really its doing exactly what yours is. However, I prefer 'JOIN' syntax for joins rather than multiple 'WHERE' conditions, I think its easier to read
As for running slow, how large are the tables? You should have indexes...
Use of Java's Collections.singletonList()?
What is the use of Collections.singletonList() in Java? I understand that it returns a list with one element. Why would I want to have a separate method to do that? How does immutability play a role here?
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How to make an Android device vibrate?
I wrote an Android application. Now, I want to make the device vibrate when a certain action occurs. How can I do this?
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