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Smooth GPS data
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Thanks Chris. Yes, I read about Kalman while doing some search, but it's certainly a bit beyond my math knowledge. Are you aware of any sample code easy to read (and understand!), or better yet, some implementation available? (C / C++ / Java)
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memcpy() vs memmove()
...o understand the difference between memcpy() and memmove() , and I have read the text that memcpy() doesn't take care of the overlapping source and destination whereas memmove() does.
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How do I get the AM/PM value from a DateTime?
...lization.CultureInfo("en-US") in order to get this right (if you are not already running the thread in a US context)
– thomas
Jun 24 '15 at 11:06
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What is the meaning of the term “free function” in C++?
While reading the documentation for boost::test, I came across the term "free function". What I understand is that a free function is any function that doesn't return anything (Its return type is void). But after reading further it seems that free functions also don't take any arguments. But I am no...
How to upload a file in Django? [closed]
...y syncdb
> python manage.py runserver
Results
Finally, everything is ready. On default Django developement environment the list of uploaded documents can be seen at localhost:8000/list/. Today the files are uploaded to /path/to/myproject/media/documents/2011/12/17/ and can be opened from the l...
rsync error: failed to set times on “/foo/bar”: Operation not permitted
... I was using rsync -avc, and adding -O was not helping. I then read that -a was the equiv to -rlptgoD which includes -t which I guess is overriding -O. So for me the fix was to use -rlpgoDvc
– dlink
Sep 21 '16 at 20:17
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What is the function __construct used for?
I have been noticing __construct a lot with classes. I did a little reading and surfing the web, but I couldn't find an explanation I could understand. I am just beginning with OOP.
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Remove data.frame row names when using xtable
OK, I admit this one is a bit uptight (read: "stupid"), and I assume it's quite easy too. I'm writing a report and I want to use xtable package for LaTeX table generation (note that memisc package does the job, but say I want to do this solely with xtable ).
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jQuery Tips and Tricks
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I'm really not a fan of the $(document).ready(fn) shortcut. Sure it cuts down on the code but it also cuts way down on the readability of the code. When you see $(document).ready(...), you know what you're looking at. $(...) is used in far too many other ways to im...
How do I print a double value with full precision using cout?
...ill give you the 100% accurate precision of the double... and be utterly unreadable because humans can't read IEEE double format ! Wikipedia has a good write up on how to interpret the binary bits.
In newer C++, you can do
std::cout << std::hexfloat << 1.1;
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