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Difference between “@id/” and “@+id/” in Android
...id:id, then you're specifying a new id, and are instructing the parser (or call it the builder) to create a new entry in R.java, thus you have to include a + sign.
While in the other case, like android:layout_below="@id/myTextView" , you're referring to an id that has already been created, so parse...
android edittext onchange listener
... public void afterTextChanged(Editable s) {
// you can call or do what you want with your EditText here
// yourEditText...
}
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
public void onTex...
Overriding id on create in ActiveRecord
... and creating a table, and incurring the overhead of the database on every call, you just store your data in yml files. The foreign keys in the database reference the in-memory ids in the yml.
ActiveHash is great for picklists and small tables that change infrequently and only change by developers...
How do I mock a service that returns promise in AngularJS Jasmine unit test?
I have myService that uses myOtherService , which makes a remote call, returning promise:
8 Answers
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What is the standard naming convention for html/css ids and classes?
...ome of this) is to prepend "js-" to any CSS classes or ids that are specifically used for Javascript. Maybe this will make the cut for 2016 :)
– Dolan Antenucci
Apr 2 '16 at 16:44
...
Square retrofit server mock for testing
...vice {
String ENDPOINT = "http://www.vavian.com/";
@GET("/")
Call<Teacher> getTeacherById(@Query("id") final String id);
}
FakeInterceptor.java
public class FakeInterceptor implements Interceptor {
// FAKE RESPONSES.
private final static String TEACHER_ID_1 = "{\"id\"...
Android webview launches browser when calling loadurl
... a title and a web view in a LinearLayout . In the onResume() method it calls webView.loadUrl(url) . The problem is that the activity first shows the title with the rest of the screen blank, then the device browser is launched with the page for the URL. What I want to see is the page being shown...
What is a StoryBoard ID and how can i use this?
...would be from any ViewController:
//Maybe make a button that when clicked calls this method
- (IBAction)buttonPressed:(id)sender
{
MyCustomViewController *vc = [self.storyboard instantiateViewControllerWithIdentifier:@"MyViewController"];
[self presentViewController:vc animated:YES complet...
jsonify a SQLAlchemy result set in Flask [duplicate]
...blem with jsonify is, that usually the objects cannot be jsonified automatically. Even Python's datetime fails ;)
What I have done in the past, is adding an extra property (like serialize) to classes that need to be serialized.
def dump_datetime(value):
"""Deserialize datetime object into stri...
How to force an entire layout View refresh?
... Invalidate the whole view. If the view is visible, onDraw(Canvas) will be called at some point in the future. This must be called from a UI thread. To call from a non-UI thread, call postInvalidate().
ViewGroup vg = findViewById (R.id.mainLayout);
vg.invalidate();
Now, when the Activity resum...