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Detecting programming language from a snippet
...e(:+)
end
end
end
# Example usage
c = Classifier.new
# Train from files
c.train(open("code.rb").read, :ruby)
c.train(open("code.py").read, :python)
c.train(open("code.cs").read, :csharp)
# Test it on another file
c.classify(open("code2.py").read) # => :python (hopefully)
...
How to debug a Flask app
...te your virtual environment and paste the lines in the console change "mainfilename" to flask main file.
export FLASK_APP="mainfilename.py"
export FLASK_DEBUG=1
python -m flask run --host=0.0.0.0
After you enable your debugger for flask app almost every error will be printed on the console or on ...
Is there a way for non-root processes to bind to “privileged” ports on Linux?
... caveats:
You will need at least a 2.6.24 kernel
This won't work if your file is a script. (ie, uses a #! line to launch an interpreter). In this case, as far I as understand, you'd have to apply the capability to the interpreter executable itself, which of course is a security nightmare, since an...
What is a stream?
...nal stream didn't.
Stream is a useful abstraction because it can describe files (which are really arrays, hence seek is straightforward) but also terminal input/output (which is not seekable unless buffered), sockets, serial ports, etc. So you can write code which says either "I want some data, and...
Rest with Express.js nested router
...s to be passed a user id? Example situation, the item router is in another file altogether, structurally it isn't clear that it requires a user unless you get into its calls and it's only clear in the user router that it would pass a user id
– yo.ian.g
Sep 10 '...
Should everything really be a bundle in Symfony 2.x?
...orm' => $form->createView()];
}
/**
* @Route("/user/profile", name="user.profile")
* @Template
* @Secure("ROLE_USER")
*
* @param Request $request
* @return array
*/
public function profileAction(Request $request)
{
$user = $this->g...
What is the most ridiculous pessimization you've seen? [closed]
...r thousands of times
Wasting mega bytes of memory by keeping full paths to files needlessly
Not organizing data structures so they take up way more memory than they need
Sizing all strings that store file names or paths to MAX_PATH
Gratuitous polling for thing that have events, callbacks or other no...
Is there a performance impact when calling ToList()?
...our application.
What's wrong with the code in the question
Directory.GetFiles goes through the folder and returns all files' names immediately into memory, it has a potential risk that the string[] costs a lot of memory, slowing down everything.
What should be done then
It depends. If you(as we...
Is there a difference between authentication and authorization?
...thorization deals with what an authenticated entity is allowed to do (e.g. file permissions).
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ssl_error_rx_record_too_long and Apache SSL [closed]
...you are using port 443 for SSL. This can be done by setting the ports.conf file as follows
Listen 80
Listen 443 https
Make sure you do not have more than one SSL certificate sharing the same IP. Please ensure that all SSL certificates utilise their own dedicated IP.
If using Apache2 check your...