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What is the best algorithm for overriding GetHashCode?
...should prevent your equality-sensitive (and thus hashcode-sensitive) state from changing after adding it to a collection that depends on the hash code.
As per the documentation:
You can override GetHashCode for immutable reference types. In general, for mutable reference types, you should overr...
setting y-axis limit in matplotlib
...ange by yourself by using matplotlib.pyplot.axis.
matplotlib.pyplot.axis
from matplotlib import pyplot as plt
plt.axis([0, 10, 0, 20])
0,10 is for x axis range.
0,20 is for y axis range.
or you can also use matplotlib.pyplot.xlim or matplotlib.pyplot.ylim
matplotlib.pyplot.ylim
plt.ylim(-2, ...
What do the numbers in a version typically represent (i.e. v1.9.0.1)?
...e "larger" version number takes precedence. So if you're updating your app from version 1.4.23, you simply update to 1.5.0 and be done with it. You can indicate in your release notes which bugs have been fixed. Similarly, you can update from 1.4.23 to 2.0.0.
– Dillie-O
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Trust Anchor not found for Android SSL Connection
...ity (checking against Mozilla's root store). If you bought the certificate from a trusted authority, you probably just need to install one or more Intermediate certificates. Contact your certificate provider for assistance doing this for your server platform."
You can also check the certificate wit...
How to discard local commits in Git?
...
As an aside, apart from the answer by mipadi (which should work by the way), you should know that doing:
git branch -D master
git checkout master
also does exactly what you want without having to redownload everything (your quote paraphrased...
Type Checking: typeof, GetType, or is?
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Ah, so if I have a Ford class that derives from Car and an instance of Ford, checking "is Car" on that instance will be true. Makes sense!
– jasonh
Jun 11 '09 at 19:19
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EntityType has no key defined error
..., I mistakenly marked my "Id" field "private" instead of "public" (a habit from Java/JPA). Larry Raymond's response below is arguably the "best" reply to this question. It lists most of the common scenarios behind "EntityType has no key defined error".
– paulsm4
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How to try convert a string to a Guid [duplicate]
...er something by Guid (since its primary key in a table) what will you send from the front in a request? Most likely a string in URL, but on back in the controller you would most like wanna use it as Guid. As for speed comparison: stackoverflow.com/questions/713109/…
– DanteTh...
Windows: XAMPP vs WampServer vs EasyPHP vs alternative [closed]
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Great :-) Glad to see you agree on learning a lot from the time you invested !
– Pascal MARTIN
Apr 7 '11 at 21:42
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Why use multiple columns as primary keys (composite primary key)
This example is taken from w3schools .
9 Answers
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