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Concept behind these four lines of tricky C code
...ical consumer computer, a double is 8 bytes long, and uses a certain well-known internal representation. The initial values of the array are computed so that when the "algorithm" is performed, the final value of the first double will be such that the internal representation (8 bytes) will be the ASC...
Static methods in Python?
...umber of arguments, but would also cause an exception to be raised because now n would be representing a Dog instance (i.e., rex) when the function expects n to be numerical.
This is where the decoration comes in:
If we precede the "rollCall" method with
@staticmethod
then, by explicitly stating...
Proper use of the IDisposable interface
I know from reading the Microsoft documentation that the "primary" use of the IDisposable interface is to clean up unmanaged resources.
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How to make vi redraw screen?
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I've been using ctrl+L for such purposes for 35 years now, what's wrong with it?
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Python Process Pool non-daemonic?
...to custom can raise error: AssertionError: group argument must be None for now.
Here I found a solution that can help:
class NoDaemonProcess(multiprocessing.Process):
# make 'daemon' attribute always return False
@property
def daemon(self):
return False
@daemon.setter
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Error: could not find function … in R
...ays, "could not find function "cosdistCoVol"." I am not sure how to let R knows about my director in which all the functions are downloaded in my "celestial" package separately. Your help is appreciated.
– Benjamin
May 18 '16 at 20:45
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How to unmount a busy device
... -l / --lazy won't corrupt open files, but on Linux it seems you can't know when the device is actually unmounted and can be removed
– Tom Hale
Aug 12 '17 at 6:14
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How can I automatically deploy my app after a git push ( GitHub and node.js)?
...r on your machine as a global node module: sudo npm install supervisor -g
Now simply run your node app with node-supervisor and it'll watch for changes to files in your working directory:
supervisor /home/path/to/your/www/server.js (note supervisor instead of node).
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How can I get Git to follow symlinks?
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NOTE: This advice is now out-dated as per comment since Git 1.6.1. Git used to behave this way, and no longer does.
Git by default attempts to store symlinks instead of following them (for compactness, and it's generally what people want).
Ho...
Hash and salt passwords in C#
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The nuget package is now Microsoft.AspNetCore.Cryptography.KeyDerivation.
– James Blake
Oct 4 '17 at 17:15
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