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Last segment of URL in jquery
...
Sidenote: This does not work if the URL does have query params set on it (e.g. .../file?var=value&foo=bar). This solution solves this problem on a more robust and modern way: stackoverflow.com/a/51795122/1123743
– Sebastian Barth
May 18 a...
HTML5 Canvas Resize (Downscale) Image High Quality?
... - fast image resize/resample using Hermite filter. 1 cpu version!
*
* @param {HtmlElement} canvas
* @param {int} width
* @param {int} height
* @param {boolean} resize_canvas if true, canvas will be resized. Optional.
*/
function resample_single(canvas, width, height, resize_canvas) {
var...
C++ preprocessor __VA_ARGS__ number of arguments
...
I usually use this macro to find a number of params:
#define NUMARGS(...) (sizeof((int[]){__VA_ARGS__})/sizeof(int))
Full example:
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#define NUMARGS(...) (sizeof((int[]){__VA_ARGS__})/size...
How do I get the current absolute URL in Ruby on Rails?
...ApplicationController to return the current URL and allow merging in other parameters
# https://x.com/y/1?page=1
# + current_url( :page => 3 )
# = https://x.com/y/1?page=3
def current_url(overwrite={})
url_for :only_path => false, :params => params.merge(overwrite)
end
Example Usage...
Execute raw SQL using Doctrine 2
...color
$sql = "SELECT name FROM user WHERE favorite_color = :color";
//set parameters
//you may set as many parameters as you have on your query
$params['color'] = blue;
//create the prepared statement, by getting the doctrine connection
$stmt = $this->entityManager->getConnection()->pre...
CDHtmlDialog的基本使用（C++调用JS函数的实现） - C/C++ - 清泛网 - 专注IT技能提升
...T CallJSFunction(IHTMLDocument2* pDoc2,
CString strFunctionName,
DISPPARAMS dispParams,
VARIANT* varResult,
EXCEPINFO* exceptInfo,
UINT* nArgErr );
public:
afx_msg void OnBnClickedButton1();
JSCppInteractiveDlg.cpp末尾添加如下代码：
void CJSCppInteractiveDlg::OnBnClick...
ATL创建的ActiveX(COM组件)实现JS回调 - C/C++ - 清泛网 - 专注C/C++及内核技术
...CH)
spCallback = scriptCallback.pdispVal;
CComVariant avarParams[1];
CFileDialog dlgFile(TRUE,NULL,NULL,OFN_ALLOWMULTISELECT | OFN_FILEMUSTEXIST,L"所有文件(*.*)|*.*||",NULL,NULL,FALSE);
if(dlgFile.DoModal() == IDOK)
{
avarParams[0] = dlgFile.GetPathNam...
ATL COM开发入门（二）（ActiveX/COM组件回调JS） - C/C++ - 清泛网 - 专注C/C++及内核技术
...ow2, (void **)&spHtmlWin);
spHtmlWin->get_document(&spHtmlDoc2);
DISPPARAMS param = {0};
VARIANT vtRet;
CallJSFunction(spHtmlDoc2, _T("TimingCallbackFunc"), param, &vtRet, NULL, NULL);
}
CallJSFunction：
HRESULT CallJSFunction(IHTMLDocument2* pDoc2,
CString strFunctionName,
...
Java 调用外部进程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...
}
}
/**
* 读流中数据
*
* @param inputStream
* @param prefix
*/
private void getInputData(final InputStream inputStream, final String prefix) {
new Thread() {
public void run() {
try {
...
CDHtmlDialog的基本使用（C++调用JS函数的实现） - C/C++ - 清泛网 - 专注IT技能提升
...T CallJSFunction(IHTMLDocument2* pDoc2,
CString strFunctionName,
DISPPARAMS dispParams,
VARIANT* varResult,
EXCEPINFO* exceptInfo,
UINT* nArgErr );
public:
afx_msg void OnBnClickedButton1();
JSCppInteractiveDlg.cpp末尾添加如下代码：
void CJSCppInteractiveDlg::OnBnClick...