namespace CombinationWork
{
class Program
{
static void Main(string[] args)
{
List<int> List = new List<int>(new int[] {1,2,5,10});
for (int noSelected=0;noSelected<4;noSelected++)
{
for(int noAdded=0;noAdded&
我使用这样的查询:
SELECT p.name, d.overview
FROM products AS p
LEFT JOIN descriptions AS d ON p.DescriptionID = d.ID
WHERE MATCH (p.name) AGAINST ('ram' IN BOOLEAN MODE) > 0
OR MATCH (d.overview) AGAINST ('ram' IN BOOLEAN MODE) > 0;
如何对此结果进行相关排序?
我试过了
ORDER BY MATCH (p.name) AGAINST
我有一段代码,使用50x50滑动窗口计算值为== 1的二进制网格中像素的百分比:
f = @(x) numel(x(x==1))/numel(x);
I2 = nlfilter(buffer,[50 50],f);
我听说是一个更有效的方法来做焦点计算,因此,希望做一些基准。与上述nlfilter()函数等效的imfilter()是什么?
包含示例数据的完整代码附后。
% Generate a grid of 0's to begin with.
m = zeros(400, 400, 'uint8');
% Generate 100 random "tre
我是python的新手,正在努力编写一个以Python字节数组为参数并计算其中1的比例的函数。
到目前为止,我已经尝试了下面提到的代码:
def cal_bit_proportion(test):
test = bytearray( 2 )
test[ 0 ] = 0b00000000
test[ 1 ] = 0b00000001
# bp = (need to calculate the proportion)
return bp # bp means bit proportion
如果有人帮助我使用python 3.4+来解决它,或者将我重定向到适
我想测试一个位于控制器内部的受保护的方法:
class AuthenticateController extends Zend_Controller_Action
{
protected function getAuthAdapter(){}
}
我的测试(关注帖子)如下所示:
public function testGetAuthAdapterShouldReturnZendAuthAdapterDbTable()
{
require_once(APPLICATION_PATH.'/controllers/AuthenticateController.php'
for (var i = 0; i < 10; i += .1) {
}
console.log(i) === 10.09999999999998
但是..。
for (var i = 0; i < 10; i += 1/8) {
}
console.log(i) === 10
当增量为1/8时,为什么结果是整数?
我在sql中内置了一个.net程序集。它可以在所有其他sql服务器上工作,除了在一个系统上,我得到了这个错误。
A .NET Framework error occurred during execution of user-defined routine or aggregate "GetCustomerData":
System.IO.FileLoadException: The located assembly's manifest definition does not match the assembly reference. (Exception from
当我使用Mongo查看php页面时会出现以下错误:"Mongo无法加载“
我的命令行说:
/usr/lib/php5/20100525# php -i | fgrep -i configure
PHP Warning: PHP Startup: mongo: Unable to initialize module
Module compiled with module API=20090626
PHP compiled with module API=20100525
These options need to match
in Unknown on line 0
PHP W