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Understand the “Decorator Pattern” with a real world example
...e pizza shop they will sell few pizza varieties and they will also provide toppings in the menu. Now imagine a situation wherein if the pizza shop has to provide prices for each combination of pizza and topping. Even if there are four basic pizzas and 8 different toppings, the application would go c...
Get the position of a div/span tag
Can someone show me how to get the top & left position of a div or span element when one is not specified?
6 Answer...
How to position a div in the middle of the screen when the page is bigger than the screen
.... see it at http://jsfiddle.net/XEUbc/1/
#mydiv {
position:fixed;
top: 50%;
left: 50%;
width:30em;
height:18em;
margin-top: -9em; /*set to a negative number 1/2 of your height*/
margin-left: -15em; /*set to a negative number 1/2 of your width*/
border: 1px solid #ccc...
Capture screenshot of active window?
...Image(bitmap))
{
g.CopyFromScreen(new Point(bounds.Left,bounds.Top), Point.Empty, bounds.Size);
}
bitmap.Save("C://test.jpg", ImageFormat.Jpeg);
}
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Redirect parent window from an iframe action
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window.top.location.href = "http://www.example.com";
Will redirect the parent iframe.
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Gradients in Internet Explorer 9
...like I'm a little late to the party, but here's an example for some of the top browsers:
/* IE10 */
background-image: -ms-linear-gradient(top, #444444 0%, #999999 100%);
/* Mozilla Firefox */
background-image: -moz-linear-gradient(top, #444444 0%, #999999 100%);
/* Opera */
background-image: -...
Android: how to check if a View inside of ScrollView is visible?
...awingRect(Rect outRect) {
outRect.left = mScrollX;
outRect.top = mScrollY;
outRect.right = mScrollX + (mRight - mLeft);
outRect.bottom = mScrollY + (mBottom - mTop);
}
Code from View#getHitRect:
public void getHitRect(Rect outRect) {
outRect.set(mLeft, mTo...
Android - drawable with rounded corners at the top only
...
Try giving these values:
<corners android:topLeftRadius="6dp" android:topRightRadius="6dp"
android:bottomLeftRadius="0.1dp" android:bottomRightRadius="0.1dp"/>
Note that I have changed 0dp to 0.1dp.
EDIT: See Aleks G comment below for a cleaner versio...
How to set iPhone UIView z index?
I want to move one view on top of another, how can I know the z index of the view, and how to move on to top?
9 Answers
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Dynamic SELECT TOP @var In SQL Server
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SELECT TOP (@count) * FROM SomeTable
This will only work with SQL 2005+
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