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How do you use the ellipsis slicing syntax in Python?
...tations, you're free to ignore the contract mentioned above and use it for whatever you see fit.
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What is the difference between getFields and getDeclaredFields in Java reflection
... Class object represents a primitive type, an array class, or void.
And what if I need all fields from all parent classes?
Some code is needed, e.g. from https://stackoverflow.com/a/35103361/755804:
public static List<Field> getAllModelFields(Class aClass) {
List<Field> fields = ...
Pros and Cons of SQLite and Shared Preferences [closed]
What is the good mechanism to store information among SQLite database and Shared Preferences?
5 Answers
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Copy array by value
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What's the difference between this answer and the accepted answer?
– Isaac Pak
Apr 13 '19 at 14:04
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E11000 duplicate key error index in mongodb mongoose
...ir data ...and my database is happy because it is being used nicely ...but what about you ? I am yet to give you the code that made the schema .
Here is the code :
NOTE : The sparse property in email , is what tells my database to allow null values which will later be filled with unique values .
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What does the caret (^) character mean?
...ifiers can be chained arbitrarily
, e.g., topic~3^2. See related answer to What’s the difference between HEAD^ and HEAD~ in Git?
For the full details, see the “Specifying Revisions” section of git rev-parse --help.
sh...
Regular Expression to match string starting with “stop”
...r you can use (your regex flavor permitting)
^stop\W
On the other hand, what follows matches a word at the beginning of a string on most regex flavors (in these flavors \w matches the opposite of \W)
^\w
If your flavor does not have the \w shortcut, you can use
^[a-zA-Z0-9]+
Be wary that th...
What is the scope of variables in JavaScript?
What is the scope of variables in javascript? Do they have the same scope inside as opposed to outside a function? Or does it even matter? Also, where are the variables stored if they are defined globally?
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Core dump file analysis [duplicate]
What are all the things I will need to check while analyzing a core dump file?
2 Answers
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What in the world are Spring beans?
...ed often in Grails documentation and books, but I think that understanding what they are would be beneficial. So what are Spring beans? How can they be used? Do they have something to do with Dependency Injection?
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