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Can't create handler inside thread that has not called Looper.prepare()
... - 2016
The best alternative is to use RxAndroid (specific bindings for RxJava) for the P in MVP to take charge fo data.
Start by returning Observable from your existing method.
private Observable<PojoObject> getObservableItems() {
return Observable.create(subscriber -> {
fo...
What does immutable mean?
If a string is immutable, does that mean that....
(let's assume JavaScript)
9 Answers
...
On design patterns: When should I use the singleton?
... is, until it suddenly is not any more, it took a lot of work to transform Javas Language singleton into something that could support internationalized websites. I have found that using the singleton as a parameter is often a reasonable compromise, by retrieving the singleton instance in the caller ...
Properties vs Methods
...ables or data within a class. They are analogous to getters and setters in Java.
Methods encapsulate an operation.
In general I use properties to expose single bits of data, or small calculations on a class, like sales tax. Which is derived from the number of items and their cost in a shopping c...
How can I add the new “Floating Action Button” between two widgets/layouts
...
Try this library (javadoc is here), min API level is 7:
dependencies {
compile 'com.shamanland:fab:0.0.8'
}
It provides single widget with ability to customize it via Theme, xml or java-code.
It's very simple to use. There are avail...
Base64 length calculation?
...go for readability you can of course also program it like this (example in Java, for C you could use macro's, of course):
public static int ceilDiv(int x, int y) {
return (x + y - 1) / y;
}
public static int paddedBase64(int n) {
int blocks = ceilDiv(n, 3);
return blocks * 4;
}
public...
Why does pycharm propose to change method to static
...might have wanted to make bar static. In other programming languages, like Java, there are obvious reasons for declaring a static method. In Python, the only real benefit to a static method (AFIK) is being able to call it without an instance of the class. However, if that's your only reason, you're ...
What's the Android ADB shell “dumpsys” tool and what are its benefits?
... unfortunately it requires root or system level permission to use in java program.
– umesh
Jul 17 '15 at 10:21
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Why does String.split need pipe delimiter to be escaped?
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Resize image to full width and fixed height with Picasso
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Not the answer you're looking for? Browse other questions tagged java android imageview image-resizing picasso or ask your own question.