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Can I extend a class using more than 1 class in PHP?
... bit to make an "extendable" class:
class Extendable{
private $extender=array();
public function addExtender(Extender $obj){
$this->extenders[] = $obj;
$obj->setExtendee($this);
}
public function __call($name, $params){
foreach($this->extenders as $extender){
/...
Why does sun.misc.Unsafe exist, and how can it be used in the real world?
...nstantiated by sun.misc.Unsafe, useful for instrumentation
sun.misc.Unsafe.arrayBaseOffset and arrayIndexScale can be used to develop arraylets,a technique for efficiently breaking up large arrays into smaller objects to limit the real-time cost of scan, update or move operations on large objects
ht...
Algorithm for Determining Tic Tac Toe Game Over
...iag++
if row=n or col=n or diag=n or rdiag=n then winner=true
I'd use an array of char [n,n], with O,X and space for empty.
simple.
One loop.
Five simple variables: 4 integers and one boolean.
Scales to any size of n.
Only checks current piece.
No magic. :)
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AsyncTask Android example
...
params is an array. (In the example above, it was a String array.) This allows you to pass in multiple parameters of the same type. Then you can access those parameters with params[0], params[1], params[2], etc. In the example, there was ...
I'm getting Key error in python
...
This means your array is missing the key you're looking for. I handle this with a function which either returns the value if it exists or it returns a default value instead.
def keyCheck(key, arr, default):
if key in arr.keys():
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Peak signal detection in realtime timeseries data
..., threshold, influence):
signals = np.zeros(len(y))
filteredY = np.array(y)
avgFilter = [0]*len(y)
stdFilter = [0]*len(y)
avgFilter[lag - 1] = np.mean(y[0:lag])
stdFilter[lag - 1] = np.std(y[0:lag])
for i in range(lag, len(y)):
if abs(y[i] - avgFilter[i-1]) > t...
How to select distinct rows in a datatable and store into an array
I have a dataset objds. objds contains a table named Table1. Table1 contains column named ProcessName. This ProcessName contains repeated names.So i want to select only distinct names.Is this possible.
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List all files and directories in a directory + subdirectories
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The GetFiles method returns a string array.
– Guffa
Sep 8 '12 at 16:37
actualy.....
php execute a background process
...e..if not then it ends
proc_close( proc_open( "./command --foo=1 &", array(), $foo ) );
I tested this quickly from the command line using "sleep 25s" as the command and it worked like a charm.
(Answer found here)
sh...
Count rows with not empty value
...out of a 2d range of cells, that can often solve a lot of problems: =split(ArrayFormula(concatenate(C3:O4&";")),";") ---- ill keep working on solving the issue
– consideRatio
Jan 9 '15 at 23:28
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