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What's a good rate limiting algorithm?
...
That is a standard algorithm—it's a token bucket, without queue. The bucket is allowance. The bucket size is rate. The allowance += … line is an optimization of adding a token every rate ÷ per seconds.
– derobert
Jan 26...
How are people managing authentication in Go? [closed]
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Answering this in 2018. I suggest using JWT(JSON Web Token). The answer you marked solved has drawback, which is the trip it did front(user) and back(server/db). What is worse if user did frequent request that need auth, will result in bloated request from/to server and databas...
How to do stateless (session-less) & cookie-less authentication?
...at this, but it could actually work - every request has a X-Authentication-Token header or something like that, and you map that to a database, file-store in memory, etc. on the backend to validate the user. This token can have a timeout of whatever time you specified, and if it times out, the user ...
Get JSON object from URL
..._get_contents('url_here');
$obj = json_decode($json);
echo $obj->access_token;
For this to work, file_get_contents requires that allow_url_fopen is enabled. This can be done at runtime by including:
ini_set("allow_url_fopen", 1);
You can also use curl to get the url. To use curl, you can use...
Socket.IO Authentication
...ession from the storage (eg. passport.socketio ) you might also consider a token based approach.
In this example I use JSON Web Tokens which are pretty standard. You have to give to the client page the token, in this example imagine an authentication endpoint that returns JWT:
var jwt = require('j...
Simple way to encode a string according to a password?
... Fernet.decrypt(), both the plaintext message to encrypt and the encrypted token are bytes objects.
encrypt() and decrypt() functions would look like:
from cryptography.fernet import Fernet
def encrypt(message: bytes, key: bytes) -> bytes:
return Fernet(key).encrypt(message)
def decrypt(t...
Uncaught SyntaxError: Unexpected token :
... in Firefox but in Chrome I am getting a Uncaught SyntaxError: Unexpected token : error, I cannot determine why. Commenting out code to determine where the bad code is yields nothing, I am thinking it may be a problem with the JSON being returned. Checking in the console I see the JSON returned is...
Do sessions really violate RESTfulness?
...in RESTful services)
authentication is done by sending an authentication token in the request, usually the header
this authentication token needs to be obtained somehow and may be revoked, in which case it needs to be renewed
the authentication token needs to be validated by the server (otherw...
How to highlight text using javascript
... var id = {
container: "container",
tokens: "tokens",
all: "all",
token: "token",
className: "className",
sensitiveSearch: "sensitiveSearch"
},
tokens = options[id.tokens],
...
How to shut down the computer from C#
...Spelling=true, SetLastError=true) ]
internal static extern bool OpenProcessToken( IntPtr h, int acc, ref IntPtr
phtok );
[DllImport("advapi32.dll", SetLastError=true) ]
internal static extern bool LookupPrivilegeValue( string host, string name,
ref long pluid );
[DllImport("advapi32.dll", ExactSpe...
