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When to use RSpec let()?
...really like the first advantage you mentioned, but could you explain a bit more about the third one? So far the examples I've seen (mongoid specs: github.com/mongoid/mongoid/blob/master/spec/functional/mongoid/… ) use single line blocks and I don't see how not having "@" makes it easier to read.
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How to create a density plot in matplotlib?
...v R flame wars or anything, but I am loving the way R works with data much more succinctly that python and other languages. I'm sure python has lots of good points over R (I'm not a Python user so I'm so totally uniformed to possibly comment) and can be used for lots more work than analysing data, b...
Move all files except one
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@Juliano Very cool command! Are there more mathematical operations like OR and XOR? I assume a pipe is for AND.
– Léo Léopold Hertz 준영
Mar 22 '09 at 3:39
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What is the { get; set; } syntax in C#?
..., can you explain what will happen with this code? It could benefit from a more thorough explanation.
– TylerH
Nov 17 '14 at 18:53
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Regular Expressions: Is there an AND operator?
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Extending the User model with custom fields in Django
...User model is not always appropriate. For instance, on some sites it makes more sense to use an email address as your identification token instead of a username.
[Ed: Two warnings and a notification follow, mentioning that this is pretty drastic.]
I would definitely stay away from changing the actu...
What is a StackOverflowError?
...ng condition, thus make sure your method can handle input values requiring more recursive calls.
If you've got no obvious recursive functions then check to see if you're calling any library functions that indirectly will cause your function to be called (like the implicit case above).
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Do sessions really violate RESTfulness?
... and password on the client and send it with every request. You don't need more to do this than HTTP basic auth and an encrypted connection:
Figure 1. - Stateless authentication by trusted clients
You probably need an in-memory auth cache on server side to make things faster, since you have to...
Working with select using AngularJS's ng-options
...ions="item.ID as item.Title for item in items"></select>
Here's more from AngularJS's documentation (if you haven't seen it):
for array data sources:
label for value in array
select as label for value in array
label group by group for value in array
= select as label gro...
Unable to execute dex: method ID not in [0, 0xffff]: 65536
...id support prior to 5.0. With that said, option #3 solved it, and I had no more ClassNotFoundException issues. Thanks, @Alex Lipov!
– rob
Nov 13 '15 at 18:51
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