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Why would you ever implement finalize()?
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skaffman - I don't believe that (aside from some buggy JVM implementation). From the Object.finalize() javadoc: If an uncaught exception is thrown by the finalize method, the exception is ignored and finalization of that object terminates.
–...
Parallelize Bash script with maximum number of processes
...-w )
find . -name \*.pdf | xargs --max-args=1 --max-procs=$cpus pdf2ps
From the docs:
--max-procs=max-procs
-P max-procs
Run up to max-procs processes at a time; the default is 1.
If max-procs is 0, xargs will run as many processes as possible at a
time. Use the -n opti...
How do I convert a pandas Series or index to a Numpy array? [duplicate]
...s >= 0.24
Deprecate your usage of .values in favour of these methods!
From v0.24.0 onwards, we will have two brand spanking new, preferred methods for obtaining NumPy arrays from Index, Series, and DataFrame objects: they are to_numpy(), and .array. Regarding usage, the docs mention:
We hav...
Populating Spring @Value during Unit Test
...answered how to override Value and not how to set a field. I derive values from the string field in PostConstruct and so I need the string value to be set by Spring, not after construction.
– tequilacat
Jul 17 '17 at 17:52
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Is there any advantage of using map over unordered_map in case of trivial keys?
...ays trade-offs, and if you can't afford them, then you can't use it.
Just from personal experience, I found an enormous improvement in performance (measured, of course) when using unordered_map instead of map in a main entity look-up table.
On the other hand, I found it was much slower at repeated...
How do I abort/cancel TPL Tasks?
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You can't. Tasks use background threads from the thread pool. Also canceling threads using the Abort method is not recommended. You may take a look at the following blog post which explains a proper way of canceling tasks using cancellation tokens. Here's an exampl...
Warning: Found conflicts between different versions of the same dependent assembly
... one of the other methods to handle it, and delete the binding redirect(s) from your config file.
– Brisbe
Jun 7 '11 at 23:09
227
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Difference between the Facade, Proxy, Adapter and Decorator design patterns? [closed]
...nslates your calls as required.) You are solving the problem of the client from having to manage a heavy and/or complex object.
Decorator is used to add more gunpowder to your objects (note the term objects -- you typically decorate objects dynamically at runtime). You do not hide/impair the existi...
WPF Blurry fonts issue- Solutions
...Technical background
There is a in-depth article about WPF Text rendering from one of the WPF Text Program Managers on windowsclient.net: Text Clarity in WPF.
The problem boils down to WPF needing a linearly scaling font-renderer for smooth animations. Pure ClearType on the other hand takes quite ...
How do I convert an integer to binary in JavaScript?
... toString(2) doesn't work because you are getting the input from text. Use this: function decToBase(dec, base){ return parseInt(dec).toString(base); } alert(decToBase(dec, 2));
– Magus
May 29 '15 at 13:47
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