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android edittext onchange listener
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The Watcher method fires on every character input.
So, I built this code based on onFocusChange method:
public static boolean comS(String s1,String s2){
if (s1.length()==s2.length()){
int l=s1.length();
for (int i=0;i<l;i++){
if (s1.charAt(i)!=s2.charAt(i))retur...
Convert to binary and keep leading zeros in Python
...mat(bin(num)[2:])
Demo:
print binary(1)
Output:
'0b00000001'
EDIT:
based on @Martijn Pieters idea
def binary(num, length=8):
return format(num, '#0{}b'.format(length + 2))
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impr...
Trigger 404 in Spring-MVC controller?
...en my ulr mapping for handler method is dynamic. When entity doesn't exist based on @PathVariable there is no request handling from my point of view. Do you think it's better/cleaner to use your own Exception annotated with @ResponseStatus(value = HttpStatus.NOT_FOUND) ?
– mich...
How do I show a marker in Maps launched by geo URI Intent?
...it (Label+Name) if you don't want a label, and it will choose one randomly based on the nearest street or other thing it thinks relevant.
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Error: The processing instruction target matching “[xX][mM][lL]” is not allowed
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Xerces-based tools will emit the following error
The processing instruction target matching "[xX][mM][lL]" is not allowed.
when an XML declaration is encountered anywhere other than at the top of an XML file.
This is a valid dia...
Python to print out status bar and percentage
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based on the above answers and other similar questions about CLI progress bar, I think I got a general common answer to all of them. Check it at https://stackoverflow.com/a/15860757/2254146
Here is a copy of the function, bu...
Get the latest record from mongodb collection
...rt({'_id':-1}), defines a projection in descending order of all documents, based on their _ids.
Sorted Projection ( _id: reverse order ): getting the latest (last) document from a collection.
> db.Sports.find().sort({'_id':-1}).limit(1)
{ "_id" : ObjectId("5bfb60b1dea65504b456ab14"), "Type" : "...
Is there a `pointer-events:hoverOnly` or similar in CSS?
...clicks */
pointer-events: none;
}
/*
Set overlay hover style based on
:hover pseudo-element of its
container
*/
#container:hover #overlay {
opacity: 0.5;
}
#woohoo-button {
position: absolute;
width: 100px;
height: 100px;
background-color: red;
}
<di...
Appending a line to a file only if it does not already exist
...es, any competent admin ought to understand it. However, it works as such based on a side effect of the expression evaluation algorithm within shell. So you can call it all you like, except straightforward -- which was my original point.
– Marcelo Ventura
Oct...
appearanceWhenContainedIn in Swift
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For iOS 8 & 7:
I use a category based on Alex's answer to specify multiple containers. This is a workaround until Apple officially supports appearanceWhenContainedIn in Swift.
UIAppearance+Swift.h
@interface UIView (UIAppearance_Swift)
/// @param containers...