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Java maximum memory on Windows XP
...heap. For example, we
track object reference updates with a
"card mark array" that has one byte
for each 512 bytes of heap. When we
store a reference in the heap we have
to mark the corresponding byte in the
card mark array. We right shift the
destination address of the store and
use...
What is the difference between new/delete and malloc/free?
... Type-ID (compiler calculates the size)
Has a version explicitly to handle arrays.
Reallocating (to get more space) not handled intuitively (because of copy constructor).
Whether they call malloc/free is implementation defined.
Can add a new memory allocator to deal with low memory (set_new_handler)...
Why doesn't java.lang.Number implement Comparable? [duplicate]
...d: " + numbers);
// ...
}
void processIntegers() {
processNumbers(Arrays.asList(7, 2, 5));
}
void processDoubles() {
processNumbers(Arrays.asList(7.1, 2.4, 5.2));
}
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Java 8 stream's .min() and .max(): why does this compile?
...
I had an error with an array getting the max and the min so my solution was:
int max = Arrays.stream(arrayWithInts).max().getAsInt();
int min = Arrays.stream(arrayWithInts).min().getAsInt();
...
Random record in ActiveRecord
... Model.pluck(:id)
random_model = Model.find(ids.sample)
pluck returns an array of all the id's in the table. The sample method on the array, returns a random id from the array.
This should perform well, with equal probability of selection and support for tables with deleted rows. You can even mix...
Why do python lists have pop() but not push()
...
correction: every *array-based implementation. a linked-list implementation would push to the head.
– Kip
Oct 14 '09 at 13:47
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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){
/...
using jquery $.ajax to call a PHP function
... + strLenB;
console.log( totalStrLen ); // 25
// .data Returns data in an array
var data1 = P.crypt("Some Crypt String").data();
console.log( data1 ); // ["$1$Tk1b01rk$shTKSqDslatUSRV3WdlnI/"]
Demonstrating PHP function chaining:
var data1 = P.strtoupper("u,p,p,e,r,c,a,s,e").strstr([], "C,A,S,E"...
How to split csv whose columns may contain ,
... tokens.Add(csvText.Substring(last+1).Trim());
}
return tokens.ToArray();
}
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Diagnosing Memory Leaks - Allowed memory size of # bytes exhausted
... @patcoll This has nothing to do with memory leaks. This is simply the array pointer changing. Take a look here: prismnet.com/~mcmahon/Notes/arrays_and_pointers.html at version 3a.
– Harm Smits
Mar 4 '19 at 8:32
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