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How to add title to subplots in Matplotlib?
...range(len(ax)):
for j in range(len(ax[i])):
## ax[i,j].imshow(test_images_gr[0].reshape(28,28))
ax[i,j].set_title('Title-' + str(i) + str(j))
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Using Linq to get the last N elements of a collection?
...re, but it's been a while since I did one and I didn't want to hassle with test-code to figure out if I did it right. I must say I'm falling in love with LINQPad though :) linqpad.net
– Lasse V. Karlsen
Aug 10 '10 at 21:11
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How does TransactionScope roll back transactions?
I'm writing an integration test where I will be inserting a number of objects into a database and then checking to make sure whether my method retrieves those objects.
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Using CSS to insert text
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Initial tests indicate the content-property works well. Congrats on finding an answer when everyone else says it can't be done. :)
– abelenky
Apr 29 '10 at 23:18
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Sequence contains no matching element
...row an exception if it can't find any matching elements. Given that you're testing for null immediately afterwards, it sounds like you want FirstOrDefault(), which returns the default value for the element type (which is null for reference types) if no matching items are found:
var documentRow = _d...
Select 50 items from list at random to write to file
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I used this to easily create a test / train set for a machine learning project. Using random.choice(mylist,3) wouldn't create two disjoint sets as this did.
– Monica Heddneck
Jul 31 '17 at 23:38
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What HTTP status response code should I use if the request is missing a required parameter?
...there's a set standard, but I would have used 400 Bad Request, which the latest HTTP spec (from 2014) documents as follows:
6.5.1. 400 Bad Request
The 400 (Bad Request) status code indicates that the server cannot or
will not process the request due to something that is perceived to b...
What is the PostgreSQL equivalent for ISNULL()
...e will take a large number of arguments. There is no documented maximum. I tested it will 100 arguments and it succeeded. This should be plenty for the vast majority of situations.
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Difference between “read commited” and “repeatable read”
...No, Phantom reads from deletes cannot occur in repeatable read isolation. Test it. What I am saying is not contradicted by the documentation you have quoted.
– AndyBrown
Sep 19 '14 at 15:00
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Advantages of using display:inline-block vs float:left in CSS
...xpected alignment behavior. Look at this article.
http://www.brunildo.org/test/inline-block.html
Instead, when you do a float:left, the divs are independent of each other and you can align them using margin easily.
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