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Better way to shuffle two numpy arrays in unison
..., and these are the only "random" elements in the shuffle algorithm. By resetting the state, you ensure that the calls to the random number generator will give the same results in the second call to shuffle(), so the whole algorithm will generate the same permutation.
If you don't like this, a dif...
What is SQL injection? [duplicate]
...password = $_POST['password'];
$id = $_POST['id'];
$sql = "UPDATE Accounts SET PASSWORD = '$password' WHERE account_id = $id";
Now suppose the attacker sets the POST request parameters to "password=xyzzy" and "id=account_id" resulting in the following SQL:
UPDATE Accounts SET PASSWORD = 'xyzzy' W...
Node.js and CPU intensive requests
... get yourself 95% of the way there.
The other way to structure this is to set up a job queue and send big compute tasks over the queue. Note that there is a lot of overhead associated with the IPC for a job queue, so this is only useful when the tasks are appreciably larger than the overhead.
I'm ...
What is the difference between precision and scale?
...ision and scale in Oracle? In tutorials they usually leave scale empty and set precision to 6 when creating a primary key.
...
What is the “right” way to iterate through an array in Ruby?
...y into another.
select is the iterator to use when you want to choose a subset.
inject is useful for generating sums or products, or collecting a single result.
It may seem like a lot to remember, but don't worry, you can get by without knowing all of them. But as you start to learn and use the ...
Add a property to a JavaScript object using a variable as the name?
I'm pulling items out of the DOM with jQuery and want to set a property on an object using the id of the DOM element.
13...
Xcode 4.4 error - Timed out waiting for app to launch
...
But does it not have to be able to run set to release for apple to be able to test it out? Im getting a crash rejection because it crashes on first run. The only way I've been able to replicate this crash is by setting Buid config: to release.
...
When should I use RequestFactory vs GWT-RPC?
...d the server. You might create a Person class with a bunch of getters and setters and maybe some simple business logic for further slicing-and-dicing of the data in the Person object. This works quite well until you wind up wanting to have server-specific, non-GWT-compatible, code inside your clas...
Getting one value from a tuple
...fference between tuples and lists is that tuples are immutable - you can't set the elements of a tuple to different values, or add or remove elements like you can from a list. But other than that, in most situations, they work pretty much the same.
...
Confirm deletion in modal / dialog using Twitter Bootstrap?
...rget).data('href'));
});
So on show.bs.modal event delete button href is set to URL with corresponding record id.
Demo: http://plnkr.co/edit/NePR0BQf3VmKtuMmhVR7?p=preview
POST recipe
I realize that in some cases there might be needed to perform POST or DELETE request rather then GET. It it s...