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What is an intuitive explanation of the Expectation Maximization technique? [closed]
...escribed above.
Example: estimating mean and standard deviation
I'll use Python in this example, but the code should be fairly easy to understand if you're not familiar with this language.
Suppose we have two groups, red and blue, with the values distributed as in the image above. Specifically, ...
How expensive is RTTI?
...gligible space and typeid(a) == typeid(b) is very fast, on many platforms (Linux, BSD and maybe embedded platforms, but not mingw32). If you know you'll always be on a blessed platform, RTTI is very close to free.
Gritty details:
GCC prefers to use a particular "vendor-neutral" C++ ABI[1], and alw...
How does “do something OR DIE()” work in PHP?
... And here I was, thinking this was some kind of advanced feature like python's with statement, when it's actually just a boolean expression... I think extra care should be taken when using this expression if you're expected to perform a cleanup in case of errors. Please, correct me if I'm wrong...
Can I run multiple programs in a Docker container?
...cker container. It states a specific use case which is the deployment of a Python application along with a MongoDB database. And, for that use case, the best recommendation is to discourage the usage of a single container and recommend the usage of docker-compose.
– nicolas-van...
Transferring files over SSH [closed]
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If copying to/from your desktop machine, use WinSCP, or if on Linux, Nautilus supports SCP via the Connect To Server option.
scp can only copy files to a machine running sshd, hence you need to run the client software on the remote machine from the one you are running scp on.
If copyi...
Sublime Text 2 - View whitespace characters
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This works on my linux laptop but doesn't on my windows desktop.
– MaxNevermind
Mar 4 '16 at 7:09
add a comment
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Is there a macro recorder for Eclipse? [closed]
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I'm on linux, but I've found some use from AutoKey, which is pretty similar.
– Tim Howland
May 19 '10 at 0:13
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新手程序员应该知道的7件事 - 创意 - 清泛网 - 专注C/C++及内核技术
...你减负。”
Bull，是一位先用微软工具，然后逐渐转移到Linux的程序员，对此表示赞同：“了解命令行的来龙去脉以及掌握所有的实用程序真的很重要。这是我经历过的切身体会。”
3、调试器是我们的好朋友
程序员很大一部...
How do you input commandline argument in IntelliJ IDEA?
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Windows, Linux, some Macs:
ALT+SHIFT+F10, Right, E, Enter, Tab, enter your command line parameters, Enter. ;-)
Mac with "OS X 10.5" key schema:
CTRL+ALT+R, Right, E, Enter, Tab, enter your command line parameters, Enter.
...
Getting distance between two points based on latitude/longitude
...focuses just on answering the specific bug OP ran into.
It's because in Python, all the trig functions use radians, not degrees.
You can either convert the numbers manually to radians, or use the radians function from the math module:
from math import sin, cos, sqrt, atan2, radians
# approxima...