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getSupportActionBar from inside of Fragment ActionBarCompat
...ince the first call to getSupportActionBar() will initialize the ActionBar by looking up the views in the activity, it is probably better for this call to be done in onActivityCreated(). I was more just trying to indicate that you need to wait till the fragment has an activity. I'll update the answe...
When to use .First and when to use .FirstOrDefault with LINQ?
...re sure that an element exists and if it doesn't, then there's an error.
By the way, if your sequence contains default(T) elements (e.g. null) and you need to distinguish between being empty and the first element being null, you can't use FirstOrDefault.
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MySQL Fire Trigger for both Insert and Update
...'t use AND/OR operators like in Oracle, even more when we also can't pass by parameter to a procedure the whole variables OLD and NEW. My code will be > 2x
– Mikel
Nov 26 '13 at 8:13
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MySQL Query GROUP BY day / month / year
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GROUP BY YEAR(record_date), MONTH(record_date)
Check out the date and time functions in MySQL.
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In Javascript/jQuery what does (e) mean?
...ck me that most of the answers use terminology that can only be understood by experienced coders. This answer is an attempt to address the original question with a novice audience in mind.
Intro
The little '(e)' thing is actually part of broader scope of something in Javascript called an event ha...
Implicit “Submit” after hitting Done on the keyboard at the last EditText
.... in onCreate):
// your text box
EditText edit_txt = (EditText) findViewById(R.id.search_edit);
edit_txt.setOnEditorActionListener(new EditText.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == Edito...
Why am I getting a “401 Unauthorized” error in Maven?
...and that version already exists in the repository. So you might find that by publishing from the command line it works, but then when you do it from a script it fails (because it didn't exist in the repository the first time around). Either publish using a different version number, or delete the o...
Creating a dynamic choice field
...
you can filter the waypoints by passing the user to the form init
class waypointForm(forms.Form):
def __init__(self, user, *args, **kwargs):
super(waypointForm, self).__init__(*args, **kwargs)
self.fields['waypoints'] = forms.ChoiceF...
angular ng-repeat in reverse
How can i get a reversed array in angular?
i'm trying to use orderBy filter, but it needs a predicate(e.g. 'name') to sort:
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Shared-memory objects in multiprocessing
..., be careful not to shoot your own feet.
With the solution I get speedups by a factor of approx 3 on a quad-core i7.
Here's the code:
Feel free to use and improve it, and please report back any bugs.
'''
Created on 14.05.2013
@author: martin
'''
import multiprocessing
import ctypes
import numpy...