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n-grams in python, four, five, six grams?
...
Using only nltk tools
from nltk.tokenize import word_tokenize
from nltk.util import ngrams
def get_ngrams(text, n ):
n_grams = ngrams(word_tokenize(text), n)
return [ ' '.join(grams) for grams in n_grams]
Example output
get_ngrams('This is the s...
What is the minimum valid JSON?
...ray is allowed at the top:
RFC-4627: No.
A JSON text is a sequence of tokens. The set of tokens includes six
structural characters, strings, numbers, and three literal names.
A JSON text is a serialized object or array.
JSON-text = object / array
Note that RFC-4627 was...
REST API Authentication
...he best it can get. The advantages oAuth gives is a revokable or expirable token. Refer following on how to implement:
Working Link from comments: https://www.ida.liu.se/~TDP024/labs/hmacarticle.pdf
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How to implement a secure REST API with node.js
...The basic idea is to authenticate users using the username, password and a token, aka the apitoken. This apitoken can be generated using node-uuid and the password can be hashed using pbkdf2
Then, you need to save the session somewhere. If you save it in memory in a plain object, if you kill the se...
Algorithm to find top 10 search terms
...e input is an endless stream of English words or phrases (we refer them as tokens).
The Output
Output top N tokens we have seen so
far (from all the tokens we have
seen!)
Output top N tokens in a
historical window, say, last day or
last week.
An application of this research is to find the hot ...
How to secure RESTful web services?
...
If choosing between OAuth versions, go with OAuth 2.0.
OAuth bearer tokens should only be used with a secure transport.
OAuth bearer tokens are only as secure or insecure as the transport that encrypts the conversation. HTTPS takes care of protecting against replay attacks, so it isn't neces...
CSRF protection with CORS Origin header vs. CSRF token
...he web at all for anything other than static content. Even with using CSRF tokens, you are trusting the client browser to correctly obey the Same Origin Policy.
While there have been previous browser vulnerabilities such as those in IE 5.5/6.0 where it has been possible for attackers to bypass the S...
User Authentication in ASP.NET Web API
...are exposed on the Internet, then you would need to pass the authenticated tokens to each Web API service.
For more info, take a loot to the following articles:
http://stevescodingblog.co.uk/basic-authentication-with-asp-net-webapi/
http://codebetter.com/johnvpetersen/2012/04/02/making-your-asp-n...
RESTful password reset
...s taken with the link from the email.
https://example.com/password-reset?token=1234567890
Opening the link from this email will direct to a reset password form on the front end application that uses the reset password token from the link as input for a hidden input field (the token is part of th...
How to set commands output as a variable in a batch file
...
FOR /F "tokens=* USEBACKQ" %%F IN (`command`) DO (
SET var=%%F
)
ECHO %var%
I always use the USEBACKQ so that if you have a string to insert or a long file name, you can use your double quotes without screwing up the command.
Now ...