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How to flatten only some dimensions of a numpy array
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# One shape dimension can be -1.
# In this case, the value is inferred from
# the length of the array and remaining dimensions.
>>> another_arr = arr.reshape(-1, arr.shape[-1])
>>> another_arr.shape
# (5000, 25)
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Difference between Role and GrantedAuthority in Spring Security
...Authorities of all its roles and the corresponding operations are returned from the UserDetails.getAuthorities() method.
Example:
The admin role with id ROLE_ADMIN has the operations OP_DELETE_ACCOUNT, OP_READ_ACCOUNT, OP_RUN_BATCH_JOB assigned to it.
The user role with id ROLE_USER has the operat...
What is a unix command for deleting the first N characters of a line?
...haracters
file.txt: input file
new_file.txt: output file
N-: Characters from N to end to be cut and output to the new file.
Can also have other args like: 'N' , 'N-M', '-M' meaning nth character, nth to mth character, first to mth character respectively.
This will perform the operation to each ...
Write to UTF-8 file in Python
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Warning: open and open is not the same. If you do "from codecs import open", it will NOT be the same as you would simply type "open".
– Apache
Aug 20 '13 at 13:19
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C++ where to initialize static const
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Based on your quote from the standards, it seems i would have to be be defined only if it was used somewhere else than in integral constant expressions, right? In this case you cannot say that there is an error because there is not enough contex...
Validating an XML against referenced XSD in C#
...quires you know the schema beforehand rather than taking the inline schema from the xml.
– Lankymart
Jun 25 '13 at 9:46
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converting drawable resource image into bitmap
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How is yours different from AndyW solution ? it is the same!
– Fahad Alduraibi
Feb 16 '16 at 21:54
add a comment
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Make a UIButton programmatically in Swift
...DidLoad()
// Do any additional setup after loading the view, typically from a nib.
let myFirstLabel = UILabel()
let myFirstButton = UIButton()
myFirstLabel.text = "I made a label on the screen #toogood4you"
myFirstLabel.font = UIFont(name: "MarkerFelt-Thin", size: 45)
myFirst...
What is the difference between Ruby 1.8 and Ruby 1.9
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One huge difference would be the move from Matz's interpreter to YARV, a bytecode virtual machine that helps significantly with performance.
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Keyword for the outer class from an anonymous inner class [duplicate]
...bility would have been if you had tried to create an anonymous inner class from static method. But if you try to use "a.this" in that case, you will get a compiler error.
– rents
Apr 16 '17 at 21:03
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