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What does LayoutInflater in Android do?
.... You might think that you haven't created any views yet, but whenever you call setContentView in onCreate, the activity's layout along with its subviews gets inflated (created) behind the scenes.
So if the view already exists, then use findViewById. If not, then create it with a LayoutInflater.
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Programmatically create a UIView with color gradient
...
When my UIView is using AutoLayout, I also had to call gradient.frame = view.bounds in viewDidAppear() and in didRotateFromInterfaceOrientation() or else the gradient wouldn't be sized properly.
– EricRobertBrewer
Aug 25 '16 at 0:06
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When do you use map vs flatMap in RxJava?
...ur Exception problem, just throw it with a Non checked exception : RX will call the onError handler for you.
Observable.from(jsonFile).map(new Func1<File, String>() {
@Override public String call(File file) {
try {
return new Gson().toJson(new FileReader(file), Object....
Check if something is (not) in a list in Python
...ot in is defined to have the inverse true value of in.
y not in x is logically the same as not y in x.
Here are a few examples:
'a' in [1, 2, 3]
# False
'c' in ['a', 'b', 'c']
# True
'a' not in [1, 2, 3]
# True
'c' not in ['a', 'b', 'c']
# False
This also works with tuples, since tuples are...
Shared-memory objects in multiprocessing
...o None
if self.shared_arrays[hdl] is not None: # consider multiple calls to free
self.shared_arrays[hdl] = None
self.cnt -= 1
self.lock.release()
def __getArray(self, i):
return self.shared_arrays[i]
@staticmethod
def getInstance():
...
What is the difference between inversedBy and mappedBy?
...ferring TO THE CLASS NAME, its referring to the property on the Task class called 'protected $category'.
Like wise, on the Tasks class the property $category mentions it is inversedBy="tasks", notice this is plural, this is NOT THE PLURAL OF THE CLASS NAME, but just because the property is called '...
Form onSubmit determine which submit button was pressed [duplicate]
... no actor is explicitly clicked, the browser will
// automatically choose the first in source-order
// so we do the same here
submitActor = $submitActors[0];
}
console.log(submitActor.name);
// alert(submitActor.name);
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How can I ask the Selenium-WebDriver to wait for few seconds in Java?
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I was just calling that out for others who may be wondering which Function was being used. It wasn't obvious to me at first. Thanks for the answer.
– haventchecked
Jun 28 '16 at 21:51
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Android ViewPager with bottom dots
...nyone that may use this, you need to do your updates on the onPageSelected callback only, adding the update in the onPageScrolled callback makes it messy, it starts the update as soon as you start scrolling, which is not visually good!
– Mohamed Hamdaoui
Feb 8 ...
Ensure that HttpConfiguration.EnsureInitialized()
...GlobalConfiguration.Configure(Action<HttpConfiguration> configurationCallback) will call after the configurationCallback.
– cmxl
Jun 1 '17 at 12:36
4
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