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Storing integer values as constants in Enum manner in java [duplicate]
...ISTER_SCREEN(3);
private final int value;
PAGE(final int newValue) {
value = newValue;
}
public int getValue() { return value; }
}
And then you call PAGE.SIGN_CREATE.getValue() to get 0.
...
Django ModelForm: What is save(commit=False) used for?
...a.
>>> f = AuthorForm(request.POST)
# Create, but don't save the new author instance.
>>> new_author = f.save(commit=False)
The most common situation is to get the instance from form but only 'in memory', not in database. Before save it you want to make some changes:
# Modify t...
How to leave a message for a github.com user
...]([^/]*).*$/,'$1')}/events/public`).then(e=> e.json()).then(e => [...new Set([].concat.apply([],e.filter(x => x.type==='PushEvent').map(x => x.payload.commits.map(c => c.author.email)))).values()]).then(x => results.innerText = x)">GO</button>
<div id=results></d...
What does LayoutInflater in Android do?
... we used one and sometimes the other.
LayoutInflater is used to create a new View (or Layout) object from one of your xml layouts.
findViewById just gives you a reference to a view than has already been created. You might think that you haven't created any views yet, but whenever you call setConte...
Best practice for nested fragments in Android 4.0, 4.1 (
...will need to modify to work with your code
private final Handler handler = new Handler();
private Runnable runPager;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
return inflater.inflate(R.layout.frag_layout, container, false);
}
@O...
MySQL: Quick breakdown of the types of joins [duplicate]
...hell, the comma separated example you gave of
SELECT * FROM a, b WHERE b.id = a.beeId AND ...
is selecting every record from tables a and b with the commas separating the tables, this can be used also in columns like
SELECT a.beeName,b.* FROM a, b WHERE b.id = a.beeId AND ...
It is then getti...
Change URL and redirect using jQuery
...ocation.replace(url) replaces the current location in the address bar by a new one. The page that was calling the function, won't be included in the browser history. Therefore, on the new location, clicking the back button in your browser would make you go back to the page you were viewing before yo...
Android - Emulator in landscape mode, screen does not rotate
...
Doh! That was my problem too, I feel like a dummy. I'm new to Android (used iOS for years) and have realized that auto-rotate is enabled by default on iOS, but disabled by default on Android.
– Mike
Mar 20 at 21:02
...
jQuery changing style of HTML element
... answered Apr 18 '13 at 14:51
VoidKingVoidKing
5,74277 gold badges4444 silver badges7272 bronze badges
...
PostgreSQL query to return results as a comma separated list
...l = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
...