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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...
What is Hindley-Milner?
...-indeed; just tolen from our host, C#, as-is
SExpressionSyntax.Token("\\/\\/.*", SExpressionSyntax.Commenting),
SExpressionSyntax.Token("false", (token, match) => false),
SExpressionSyntax.Token("true", (token, match) => true),
SExpressionSyntax....
How to check whether a Storage item is set?
...se default value, if key is not in storage:
var sValue = localStorage['my.token'] || ''; /* for strings */
var iValue = localStorage['my.token'] || 0; /* for integers */
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How to get index of object by its property in JavaScript?
... }
}
return -1;
}
var Data = [
{id_list: 2, name: 'John', token: '123123'},
{id_list: 1, name: 'Nick', token: '312312'}
];
With this, not only can you find which one contains 'John' but you can find which contains the token '312312':
findWithAttr(Data, 'name', 'John'); // ret...
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 ...
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 secure RESTful web services?
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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...
How can I tell when HttpClient has timed out?
...
@UserControl check TaskCanceledException.CancellationToken.IsCancellationRequested. If false, you can be reasonably certain it was a timeout.
– Todd Menier
Apr 28 '14 at 22:29
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