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What is the role of the bias in neural networks? [closed]
...ore me concluded, without the bias the ReLU-network is not able to deviate from zero at (0,0).
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Foreign keys in mongo?
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Ok, but how can I get cource name data from student collection? db.student.find() will return something like courses: [ { course: 'bio101', mark: 85 } ]
– Mark Pegasov
Jun 13 '11 at 18:09
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List of standard lengths for database fields
...recommendation:
If designing a form or database that will accept names from people
with a variety of backgrounds, you should ask yourself whether you
really need to have separate fields for given name and family name.
… Bear in mind that names in some cultures can be quite a lot longe...
Access props inside quotes in React JSX
In JSX, how do you reference a value from props from inside a quoted attribute value?
9 Answers
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Keep only first n characters in a string?
...cause str.slice() allows you to make the second argument negative to count from the back, unlike str.substring: "abcdef".slice(0, -2) == "abcd".
– Claude
Mar 21 '15 at 20:48
a...
Is a GUID unique 100% of the time?
...022
stars; every star could then have
6.8×1015 universally unique GUIDs.
From Wikipedia.
These are some good articles on how a GUID is made (for .NET) and how you could get the same guid in the right situation.
https://ericlippert.com/2012/04/24/guid-guide-part-one/
https://ericlippert.com/2012/0...
How can I add new keys to a dictionary?
...(): # Iterates just through value, ignoring the keys
Create a dictionary from two lists
data = dict(zip(list_with_keys, list_with_values))
New to Python 3.5
Creating a merged dictionary without modifying originals:
This uses a new featrue called dictionary unpacking.
data = {**data1, **da...
How to store Java Date to Mysql datetime with JPA
...ou choose this solution, your date will appear as a timestamp when fetched from db. It won't have the nice formatting 'yyyy-MM-dd....')
– jon
Aug 5 '16 at 18:52
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How to get a property value based on the name
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"Cannot convert from String to BindingFlags"
– Christine
Jul 1 '16 at 22:46
6
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How to sort a HashMap in Java [duplicate]
...hoice of name for the class... should be something like SortedMap instead. From the name, I'd think it's not a Map at all but some kind of Tree... the Tree part of TreeMap is really more of an implementation detail that shouldn't concern the user of the class at all.
– ArtOfWar...