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How to remove convexity defects in a Sudoku square?
...der:
So we sort them from left to right, top to bottom.
centroids = np.array(centroids,dtype = np.float32)
c = centroids.reshape((100,2))
c2 = c[np.argsort(c[:,1])]
b = np.vstack([c2[i*10:(i+1)*10][np.argsort(c2[i*10:(i+1)*10,0])] for i in xrange(10)])
bm = b.reshape((10,10,2))
Now see below ...
POSTing JsonObject With HttpClient From Web API
...ent.PostAsync, client.SendAsync.. I was getting very mixed results. If the array was empty my API solution would pick it up, but if the array had an item the controller method was not able to model bind the JSON. Thanks for this.. Seems to me that PostAsJsonAsync more reliably converts a complex C# ...
What does ':' (colon) do in JavaScript?
...roperty2 : "something",
Method1 : function() { /* do nothing */ },
array: [5, 3, 6, 7]
};
and then use it like:
var o = {
property1 : 125,
property2 : "something",
method1 : function() { /* do nothing */ },
array: [5, 3, 6, 7]
};
alert(o.property1); // Will display "125...
Generate a random alphanumeric string in Cocoa
...there. There's no reason to use an NSString for letters when a simple char array would work just fine. In fact, using [letters characterAtIndex:(rand() % [letters length])] seems to me to be less concise than just letters[rand() % strlen(letters)]. The Foundation classes are really helpful, but for ...
How to send a GET request from PHP?
...our php code:
(PROXY WITHOUT AUTENTICATION EXAMPLE)
<?php
$aContext = array(
'http' => array(
'proxy' => 'proxy:8080',
'request_fulluri' => true,
),
);
$cxContext = stream_context_create($aContext);
$sFile = file_get_contents("http://www.google.com", False, $cx...
Is there any simple way to find out unused strings in Android project?
...d layoutopt tool used to find, and more)
- Unused resources
- Inconsistent array sizes (when arrays are defined in multiple configurations)
- Accessibility and internationalization problems (hardcoded strings, missing contentDescription, etc)
- Icon problems (like missing densities, duplicate icons,...
How can I get the ID of an element using jQuery?
... even $('#test')[0] is that $('#test') is a JQuery selector and returns an array() of results not a single element by its default functionality
an alternative for DOM selector in jquery is
$('#test').prop('id')
which is different from .attr() and $('#test').prop('foo') grabs the specified DOM f...
Is it possible to refresh a single UITableViewCell in a UITableView?
...
[self.tableView beginUpdates];
[self.tableView reloadRowsAtIndexPaths:[NSArray arrayWithObjects:indexPathOfYourCell, nil] withRowAnimation:UITableViewRowAnimationNone];
[self.tableView endUpdates];
In Xcode 4.6 and higher:
[self.tableView beginUpdates];
[self.tableView reloadRowsAtIndexPaths:@...
getting type T from IEnumerable
...ng works:
public static Type GetAnyElementType(Type type)
{
// Type is Array
// short-circuit if you expect lots of arrays
if (type.IsArray)
return type.GetElementType();
// type is IEnumerable<T>;
if (type.IsGenericType && type.GetGenericTypeDefinition() == typ...
Why (0-6) is -6 = False? [duplicate]
...is used to refer small integers and share them so access is fast. It is an array of 262 pointers to integer objects. Those integer objects are allocated during initialization in a block of integer objects we saw above. The small integers range is from -5 to 256. Many Python programs spend a lot of t...