大约有 1,400 项符合查询结果（耗时：0.0207秒） [XML]
Fastest hash for non-cryptographic uses?
...s is:
$loops = 100000;
$str = "ana are mere";
echo "<pre>";
$tss = microtime(true);
for($i=0; $i<$loops; $i++){
$x = crc32($str);
}
$tse = microtime(true);
echo "\ncrc32: \t" . round($tse-$tss, 5) . " \t" . $x;
$tss = microtime(true);
for($i=0; $i<$loops; $i++){
$x = m...
深入理解 x86/x64 的中断体系 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...下变得异常复杂，你需要为 new task 准备一个 task 信息的 TSS，然而你必须事先要设置好当前的 TSS 块，也就是说，系统中应该有两个 TSS 块：
current TSS
TSS of new task
当前的 TSS 是系统初始化设置好的，这个 TSS 的作用是：当发...
How to check if a user likes my Facebook Page or URL using Facebook's API
...com/method/pages.isFan?format=json&access_token=" . USER_TOKEN . "&page_id=" . FB_FANPAGE_ID);
That will return one of three:
string true string false json
formatted response of error if token
or page_id are not valid
I guess the only not-using-token way to achieve this is with the sig...
Image Processing: Algorithm Improvement for 'Coca-Cola Can' Recognition
...ept this as an answer... None of the feature descriptors can differentiate bottles from a cans.. They all just view invariant local pattern descriptors. I agree that SIFT,SURF,ORB,FREAK etc. can help you in feature matching but.. What about your other parts of the question like occlusions, Bottle vs...
SQL Server indexes - ascending or descending, what difference does it make?
...s because the later pages have ascending key values in both cases.
SELECT page_id,
[ID],
geometry::Point(page_id, [ID], 0).STBuffer(4)
FROM T1
CROSS APPLY sys.fn_PhysLocCracker( %% physloc %% )
UNION ALL
SELECT page_id,
[ID],
geometry::Point(page_id, [ID], 0).ST...
PHP equivalent of .NET/Java's toString()
...output by using the magical method __toString. An example is below:
class Bottles {
public function __toString()
{
return 'Ninety nine green bottles';
}
}
$ex = new Bottles;
var_dump($ex, (string) $ex);
// Returns: instance of Bottles and "Ninety nine green bottles"
Some more...
What do Clustered and Non clustered index actually mean?
...TCH NEXT FROM @C1 INTO @X;
END
Then checked the page layout with
SELECT page_id,
X,
geometry::Point(page_id, X, 0).STBuffer(1)
FROM T
CROSS APPLY sys.fn_PhysLocCracker( %% physloc %% )
ORDER BY page_id
The results were all over the place. The first row in key order (with ...
Django Rest Framework - Could not resolve URL for hyperlinked relationship using view name “user-det
... your serializer is trying to resolve the URL for the related User on your Bottle.
As you don't have the user detail view it can't do this. Hence the exception.
Would not just registering the UserViewSet with the router solve your issue?
You could define the user field on your BottleSerializer to ...
AndroidRuntime error: Parcel: unable to marshal value
...
Your HashMap itself is serializable but is the Bottle class serializable? If not, it will not serialize and will throw errors at runtime.
Make the Bottle class implement the java.io.Serializable interface
...
What is the difference between user and kernel modes in operating systems?
...ws it. See also: Why doesn't Linux use the hardware context switch via the TSS?
How do programs and operating systems transition between rings?
when the CPU is turned on, it starts running the initial program in ring 0 (well kind of, but it is a good approximation). You can think this initial p...