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Rethrowing exceptions in Java without losing the stack trace
...ght (obviously the surrounding method has to permit this via its signature etc.). The exception will maintain the original stack trace.
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Convert base-2 binary number string to int
...'{0b1011010:#0}')
>>> bin_2_decimal
90
binary to octal hexa and etc.
>>> f'{0b1011010:#o}'
'0o132' # octal
>>> f'{0b1011010:#x}'
'0x5a' # hexadecimal
>>> f'{0b1011010:#0}'
'90' # decimal
Pay attention to 2 piece of information separated by colon.
I...
How to “perfectly” override a dict?
...reventing pickling from working, and do I need to implement
__setstate__ etc?
Do I need repr, update and __init__?
Should I just use mutablemapping (it seems one shouldn't use UserDict
or DictMixin)? If so, how? The docs aren't exactly enlightening.
The accepted answer would be my first...
Dismiss keyboard by touching background of UITableView
...ableView background, footer view, header view and on UILabels inside cells etc.
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gem install: Failed to build gem native extension (can't find header files)
...o get the appropriate Ruby headers. The same goes for ruby2.1 and ruby2.2, etc. For example:
$ sudo apt-get install ruby2.2-dev
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How do you check in python whether a string contains only numbers?
...
What about of float numbers, negatives numbers, etc.. All the examples before will be wrong.
Until now I got something like this, but I think it could be a lot better:
'95.95'.replace('.','',1).isdigit()
will return true only if there is one or no '.' in the string of...
Have a div cling to top of screen if scrolled down past it [duplicate]
...y page is first loaded, is about 100px from the top (it holds some buttons etc. for the page).
4 Answers
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Using Java with Nvidia GPUs (CUDA)
...example could be when many complex trigonometric computations (sine/cosine etc) are performed on "few" data elements.
As a rule of thumb: You can assume that reading/writing one data element from the "main" GPU memory has a latency of about 500 instructions....
Therefore, another key point for th...
How to sort a file, based on its numerical values for a field?
...d be more advisable. This further allows scientific notation e.g. 1.234E10 etc.
– Herpes Free Engineer
Apr 4 '18 at 11:20
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What is the difference between ArrayList.clear() and ArrayList.removeAll()?
...gine that clear() is way faster then removeAll because it's not comparing, etc.
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