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How to make div background color transparent in CSS
...lor: #ffffff;
height:400px;
width: 1200px;
position: absolute;
top:30px;
z-index:1;
}
#box2 {
background-color: #ffffff;
height:400px;
width: 1200px;
position: absolute;
top:30px;
z-index:2;
background-color : transparent;
}
#box3 {
background-color: #ffffff;
height:400px;
width: 1200px;...
How to copy part of an array to another array in C#?
...] b = new int[3];
Array.Copy(a, 1, b, 0, 3);
a = source array
1 = start index in source array
b = destination array
0 = start index in destination array
3 = elements to copy
share
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Can You Get A Users Local LAN IP Address Via JavaScript?
...ay it on the web page. Why? Because that's what the page I'm working on is all about, showing as much information as possible about you, the visitor:
http://www.whatsmyip.org/more-info-about-you/
...
Is there a reason that Swift array assignment is inconsistent (neither a reference nor a deep copy)?
...void copying arrays if possible, including when changing values for single indexes at a time.
If you want to be sure that an array variable (!) is unique, i.e. not shared with another variable, you can call the unshare method. This copies the array unless it already only has one reference. Of cours...
Check if all checkboxes are selected
...t 1 of your question:
var allChecked = true;
$("input.abc").each(function(index, element){
if(!element.checked){
allChecked = false;
return false;
}
});
EDIT:
The answer (http://stackoverflow.com/questions/5541387/check-if-all-checkboxes-are-selected/5541480#5541480) above is probab...
Why should I avoid using Properties in C#?
...ess constant metadata about themselves.
Interception, thanks to the above.
Indexers, which everyone who has ever had to work with COM interop and the inevitable spew of Item(i) calls will recognize as a wonderful thing.
Work with PropertyDescriptor which is essential for creating designers and for X...
Difference between 'python setup.py install' and 'pip install'
... setup.py... In contrast, pip will automatically search the Python Package Index (PyPi) to see if the package exists there, and will automatically download, extract, and install the package for you. With a few exceptions, almost every single genuinely useful Python library can be found on PyPi.
pip ...
Is it possible to force Excel recognize UTF-8 CSV files automatically?
...s. The application always uses UTF-8 because of its multilingual nature at all levels. But opening such CSV files (containing e.g. diacritics, cyrillic letters, Greek letters) in Excel does not achieve the expected results showing something like Г„/Г¤, Г–/Г¶ . And I don't know how to forc...
Why are mutable structs “evil”?
...f a struct array. The best one could do, if one wanted a collection to be indexed with e.g. a string, would probably be to offer a generic "ActOnItem" method which would accept a string for the index, a generic parameter, and a delegate which would be passed by reference both the generic parameter ...
HTML5 Canvas vs. SVG vs. div
...rs.
Canvas has the best performance hands-down, but you have to implement all concepts of managed state (object selection, etc) yourself, or use a library.
The long answer:
HTML5 Canvas is simply a drawing surface for a bit-map. You set up to draw (Say with a color and line thickness), draw tha...