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Determine distance from the top of a div to top of window with javascript
... scrolled.y += object.scrollTop;
if (object.tagName.toLowerCase () != "html" && object.parentNode) { scrolled=GetScrolled (object.parentNode, scrolled); }
return scrolled;
}
/*
// live monitoring
window.addEventListener('scroll', function (evt) {
var Positionsss ...
Get unique values from a list in python [duplicate]
...is answer uses the built-in 'set' class docs.python.org/2/library/stdtypes.html#set
– FlipMcF
Dec 9 '15 at 0:25
...
Is it expensive to use try-catch blocks even if an exception is never thrown?
... in C macros at: http://www.di.unipi.it/~nids/docs/longjump_try_trow_catch.html
#include <stdio.h>
#include <setjmp.h>
#define TRY do{ jmp_buf ex_buf__; switch( setjmp(ex_buf__) ){ case 0: while(1){
#define CATCH(x) break; case x:
#define FINALLY break; } default:
#define ETRY } }while...
Hand Coded GUI Versus Qt Designer GUI [closed]
...I'd had horrible experiences of Dreamweaver and Frontpage and other visual HTML tools,and far preferred writing code with HomeSite and resorting to Photoshop for tricky layout problems.
There's a danger with visual code IDEs that you try to keep within the visual tools, but end up having to tweak c...
Catch a thread's exception in the caller thread in Python
...tures.as_completed
https://docs.python.org/3.7/library/concurrent.futures.html#concurrent.futures.as_completed
The following solution:
returns to the main thread immediately when an exception is called
requires no extra user defined classes because it does not need:
an explicit Queue
to add an...
Populating a ListView using an ArrayList?
...-tips.org/java-se-tips/java.lang/how-to-convert-an-arraylist-into-an-array.html
private String arr[]=convert(arrlist);
@Override
public void onCreate(Bundle bun)
{
super.onCreate(bun);
setContentView(R.layout.main);
lv=(ListView)findViewById(R.id.lv);
...
Correct way to use StringBuilder in SQL
...
}
More info at http://docs.oracle.com/javase/tutorial/java/data/buffers.html
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How can I programmatically generate keypress events in C#?
...k,
http://tksinghal.blogspot.in/2011/04/how-to-press-and-hold-keyboard-key.html
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Grasping the Node JS alternative to multithreading
...es directly.
http://oguzbastemur.blogspot.com/2013/12/multithread-nodejs.html
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Custom toast on Android: a simple example
...in Android:
http://developer.android.com/guide/topics/ui/notifiers/toasts.html
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