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How can I determine the direction of a jQuery scroll event?
...
Check current scrollTop vs previous scrollTop
var lastScrollTop = 0;
$(window).scroll(function(event){
var st = $(this).scrollTop();
if (st > lastScrollTop){
// downscroll code
} else {
// upscroll code
}
lastScrollTop = st;
});
...
Specified argument was out of the range of valid values. Parameter name: site
...
If using IIS:
control panel
Programs
open or close windows features
tick internet information services
then restart your visual studio
If using IIS Express:
Open 'Add/Remove Programs' from the old control panel and run a repair on IIS Express
Or you might go Control Panel ...
What's the fundamental difference between MFC and ATL?
...t in the early 90s to try out this new language called C++ and apply it to Windows. It made Office like features available to the development community when the OS didn't have them yet.
[Edit embellishment: I did not work at Microsoft, so I don't know if Office was ever built on MFC, but I think ...
Android: How to Programmatically set the size of a Layout
...ble() {
public void run() {
Rect rect = new Rect();
Window win = getWindow(); // Get the Window
win.getDecorView().getWindowVisibleDisplayFrame(rect);
// Get the height of Status Bar
int statusBarHeight = rect.top;
...
Outlook 开机自动启动 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...机自动启动把Outlook快捷方式拷贝到启动文件夹中即可。Win7：开始菜单 -> 启动Win10下：C: Users xxx AppData Roaming Microsoft Windows Start Me...把Outlook快捷方式拷贝到启动文件夹中即可。
Win7：开始菜单 -> 启动
Win10下：
C:\Users\...
nsis安装、卸载时如何判断程序是否正在运行 并提示关闭？ - 更多技术 - 清...
nsis安装、卸载时如何判断程序是否正在运行 并提示关闭？;--------------------------------------------------------------!include logiclib.nshFindProcDLL::FindProc "Test.exe"StrCmp $R0...
;--------------------------------------------------------------
!include logiclib.nsh
Find...
How to get the system uptime in Windows? [closed]
I am using windows 7 and xp. I want to know the uptime of the system.
3 Answers
3
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Check if an image is loaded (no errors) with jQuery
...ribute:
The IDL attribute complete must return true if any of the following
conditions is true:
The src attribute is omitted.
The final task that is queued by the networking task source once the resource has been fetched has been queued.
The img element is completely available.
T...
When do I use the PHP constant “PHP_EOL”?
...endline character for the current system. For instance, it will not find a Windows endline when executed on a unix-like system.
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Floating point vs integer calculations on modern hardware
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Poor man's FPU/ALU operation benchmark:
#include <stdio.h>
#ifdef _WIN32
#include <sys/timeb.h>
#else
#include <sys/time.h>
#endif
#include <time.h>
#include <cstdlib>
double
mygettime(void) {
# ifdef _WIN32
struct _timeb tb;
_ftime(&tb);
return (double)tb....