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REST API Token-based Authentication
... shared secret, and then use a salt that doesn't change to prevent rainbow table attacks. The username field seems like a good place to put the nonce too, since it is part of the auth. So now you have a clean call like this:
nonce = generate_secure_password(length: 16);
one_time_key = nonce + '-' +...
How to enable local network users to access my WAMP sites?
...l this does not make sense since a disabled firewall ignores the exception tables and allow everything. Make sure your antivirus software is disabled or it's firewall layer is also disabled to perform a clean test.
– Matteus Barbosa
Apr 21 '19 at 14:36
...
Why is an int in OCaml only 31 bits?
...you take up almost 20 Byte.
However, the trick is that with so-called immutable value types like integers, you usually don't need all the metadata in the object header: you can just leave all that stuff out, and simply synthesize it (which is VM-nerd-speak for "fake it"), when anyone cares to look....
Grouping functions (tapply, by, aggregate) and the *apply family
...rs of many types together in a traditional rectangular dataset. While data.table and plyr might add a certain type of syntax that some might find more comfortable, they are extending and acting on data.frames respectively.
– thelatemail
Aug 20 '14 at 6:08
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What Haskell representation is recommended for 2D, unboxed pixel arrays with millions of pixels?
...a also has a rich interface for doing so. Vector on its own does not.
Notable mentions:
hmatrix, a custom array type with extensive bindings to linear algebra packages. Should be bound to use the vector or repa types.
ix-shapeable, getting more flexible indexing from regular arrays
chalkboard, ...
List of Big-O for PHP functions
...all: Thanks! I did a bit of reading and it turns out PHP uses 'nested' hashtables for collisions. That is, instead of a logn structure for collisions it simply uses another hashtable. And I do understand that practically speaking PHP hashtables give O(1) performance, or at least O(1) on average - t...
How to integrate nodeJS + Socket.IO and PHP?
...ript>
var socket = io();
$(document).ready(function($) {
$('.rules-table').on('click', '.runRule', function(event) {
event.preventDefault();
/* Act on the event */
var ruleID = $(this).parents('tr').attr('id');
// send notification before going to post
socket.emit('new_...
Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
...-correct-and-optimal implementation of integer pow is simply a tiny lookup table. :-)
– R.. GitHub STOP HELPING ICE
Dec 16 '13 at 9:00
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How can I reliably determine the type of a variable that is declared using var at design time?
...atical context) the kibitz point was found in, as well as all the symbolic tables necessary for that point. So for example, if the context is in an expression which is an argument to a method, the we can check the method overloads, look at the argument types, and filter the valid symbols to only tho...
How should I ethically approach user password storage for later plaintext retrieval?
...ore info.
a passphrase with about 77 bits of entropy: "admit prose flare table acute flair"
a password with about 74 bits of entropy: "K:&$R^tt~qkD"
I know I'd prefer typing the phrase, and with copy-n-paste, the phrase is no less easy to use that the password either, so no loss there. Of ...