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Rounded corner for textview in android
...ckground property set, you can use a <layer-list> (link) to create a new XML drawable that combines both your old background and your new rounded corners background.
Each <item> element in the list is drawn over the next, so the last item in the list is the one that ends up on top.
<...
Cast Double to Integer in Java
...eger) 9; // pure nonsense
Prefer valueOf:
Also, don't be tempted to use new Integer() constructor (as some other answers propose). The valueOf() methods are better because they use caching. It's a good habit to use these methods, because from time to time they will save you some memory.
long rou...
Is there a way to style a TextView to uppercase all of its letters?
...View is a Custom TextView extension that adds support for textAllCaps
For newer android API > 14 you can use :
android:textAllCaps="true"
A simple example:
<android.support.v7.internal.widget.CompatTextView
android:id="@+id/text"
android:layout_width="wrap_content"
...
How to check task status in Celery?
...out the state:
x = method.delay(1,2)
print x.task_id
When asking, get a new AsyncResult using this task_id:
from celery.result import AsyncResult
res = AsyncResult("your-task-id")
res.ready()
share
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Mutable vs immutable objects
...value-based equals method:
Map<Person, String> map = ...
Person p = new Person();
map.put(p, "Hey, there!");
p.setName("Daniel");
map.get(p); // => null
The Person instance gets "lost" in the map when used as a key because its hashCode and equality were based upon mutable values. ...
How do I get the “id” after INSERT into MySQL database with Python?
...ou properly utilize threadsafety. I've personally gone for instantiating a new connection for each thread, which is a cute workaround since for some reason committing (autocommitting actually) didn't work for me, I got some serious interweaving due to many concurrent threads all issuing a few querie...
How to filter array in subdocument with MongoDB [duplicate]
...: 1
}
MongoDB 3.2 Update
Starting with the 3.2 release, you can use the new $filter aggregation operator to do this more efficiently by only including the list elements you want during a $project:
db.test.aggregate([
{ $match: {_id: ObjectId("512e28984815cbfcb21646a7")}},
{ $project: {
...
Is it possible to simulate key press events programmatically?
...C DOM standard along with jQuery:
function triggerClick() {
var event = new MouseEvent('click', {
'view': window,
'bubbles': true,
'cancelable': true
});
var cb = document.querySelector('input[type=submit][name=btnK]');
var canceled = !cb.dispatchEvent(event);
if (canceled) {...
Get array of object's keys
...re ES5?
– Andrew S
Sep 10 '18 at 13:51
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show 1 more comment
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Printing everything except the first field with awk
...eld Separator as needed (ie, except before $2). The last print add a final newline to end the current line printing. That one will work if you change FS/OFS (ie, it won't always be "space")
– Olivier Dulac
Jul 12 '17 at 13:47
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