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Algorithm for Determining Tic Tac Toe Game Over
...
Big O-wise, it's pretty cheap, especially if you mix it with Hardwareguy's cell-wise checking. Each cell can only be in 4 possible tic-tac-toes: rowwise, columnwise, and two diagonals (slash and backslash). So, once a move has been made, you only have to do at most 4 addi...
How to use pip with Python 3.x alongside Python 2.x
... 3.2.
You do this in the following way:
$ curl -O https://bootstrap.pypa.io/get-pip.py
$ sudo python3.2 get-pip.py
Then, you can install things for Python 3.2 with pip-3.2, and install things for Python 2-7 with pip-2.7. The pip command will end up pointing to one of these, but I'm not sure whic...
How to go from Blob to ArrayBuffer
...in several ways. The OP only asked for ArrayBuffer, and here's a demonstration of it.
var blob = GetABlobSomehow();
// NOTE: you will need to wrap this up in a async block first.
/* Use the await keyword to wait for the Promise to resolve */
await new Response(blob).arrayBuffer(); //=> <Ar...
What is the best method to merge two PHP objects?
... * @param string $name name of the variable in the object
* @return mixed returns a reference to the requested variable
*
*/
public function & __get($name) {
$return = NULL;
foreach($this->composite as &$object) {
if(isset($object->$name...
convert from Color to brush
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If you happen to be working with a application which has a mix of Windows Forms and WPF you might have the additional complication of trying to convert a System.Drawing.Color to a System.Windows.Media.Color.
I'm not sure if there is an easier way to do this, but I did it this way:
S...
Fatal error: use of unimplemented initializer 'init(coder:)' for class
...initializers from the superclass if all the properties have a value (or optional) and the subclass has not defined any designated initializers.
Solution
1. First method
Manually implementing init?(coder aDecoder: NSCoder) on the target UIViewController
required init?(coder aDecoder: NSCoder) {
...
Xcode build failure “Undefined symbols for architecture x86_64”
An Xcode beginner's question:
24 Answers
24
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Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath:
...the dequeueReusableCellWithIdentifier:forIndexPath: method. The documentation for that method says this:
Important: You must register a class or nib file using the registerNib:forCellReuseIdentifier: or registerClass:forCellReuseIdentifier: method before calling this method.
You didn't regist...
How to allow http content within an iframe on a https site
...requests"> in head
reference: http://thehackernews.com/2015/04/disable-mixed-content-warning.html
browser compatibility: http://caniuse.com/#feat=upgradeinsecurerequests
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Best way to stress test a website [duplicate]
This may be the wrong question to ask but, what's the best way to replicate a large load on an asp.net web application? Is there an easy way to simulate many requests on particular pages? Or is the best thing to use a profiler to track a single request and then work out from that if the performance ...