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Behaviour of increment and decrement operators in Python
... change local variable, otherwise it will try to change global.
x = 1
def test():
x = 10
y = PreIncrement('x') #y will be 2, local x will be still 10 and global x will be changed to 2
z = PreIncrement('x', locals()) #z will be 11, local x will be 11 and global x will be unaltered
test()...
Resize image proportionally with MaxHeight and MaxWidth constraints
...
Like this?
public static void Test()
{
using (var image = Image.FromFile(@"c:\logo.png"))
using (var newImage = ScaleImage(image, 300, 400))
{
newImage.Save(@"c:\test.png", ImageFormat.Png);
}
}
public static Image ScaleImage(Imag...
What issues should be considered when overriding equals and hashCode in Java?
...e properties of both objects match their defaults, but I don't see how you test for that.
– supercat
Dec 28 '13 at 19:41
7
...
Exit a Script On Error
...e risk of forgetting to deal with an error case.
Commands whose status is tested by a conditional (such as if, && or ||) do not terminate the script (otherwise the conditional would be pointless). An idiom for the occasional command whose failure doesn't matter is command-that-may-fail || t...
Will the Garbage Collector call IDisposable.Dispose for me?
...alizer automatically call Dispose on your behalf.
EDIT: I went away and tested, just to make sure:
class Program
{
static void Main(string[] args)
{
Fred f = new Fred();
f = null;
GC.Collect();
GC.WaitForPendingFinalizers();
Console.WriteLine("Fred...
Mockito: Stubbing Methods That Return Type With Bounded Wild-Cards
...
You can also use the non-type safe method doReturn for this purpose,
@Test
public void testMockitoWithGenerics()
{
DummyClass dummyClass = Mockito.mock(DummyClass.class);
List<? extends Number> someList = new ArrayList<Integer>();
Mockito.doReturn(someList).when(dummyCl...
S3 Static Website Hosting Route All Paths to Index.html
...pen as your app's paths are resolved. For example: www.myapp.com/path/for/test gets redirected as www.myapp.com/#/path/for/test
There is a flicker in the url bar as the '#' comes and goes due the action of your SPA framework.
The seo is impacted because - 'Hey! Its google forcing his hand on redire...
HTML5 dragleave fired when hovering a child element
...h el2.ondragenter and el1.ondragleave.
Here is my working sample. I have tested it on IE9+, Chrome, Firefox and Safari.
(function() {
var bodyEl = document.body;
var flupDiv = document.getElementById('file-drop-area');
flupDiv.onclick = function(event){
console.log('HEy! some...
Google Maps JS API v3 - Simple Multiple Marker Example
...ample of multiple markers loading with a unique title and infoWindow text. Tested with the latest google maps API V3.11.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<...
CSS3 :unchecked pseudo-class
... selecting :not(:checked) works perfectly on Chrome, but it doesn't on IE (tested on 9 and 11).
– Bruno Finger
Jan 20 '15 at 15:40
...