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How to programmatically set style attribute in a view
... android:drawable="@drawable/btn_normal" />
</selector>
You can then apply this selector to a Button by setting the property android:background="@drawable/my_button".
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Only parameterless constructors and initializers are supported in LINQ to Entities
...ation purposes), enumerate the query by calling ToList() or ToArray(), and then use Select(…). Thus it will use LINQ to Collections and that limitation of not being able to call constructor with parameters in Select(…) will vanish.
So your code should look something like this:
var naleznosci =...
Difference between maven scope compile and provided for JAR packaging
...eb app, if the app server already provides the JAR (or its functionality), then use "provided" otherwise use "compile".
Here is the reference.
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How do I unlock a SQLite database?
... that you need to know what you are doing. If it's an unimportant process then kill should be fine, but you need to be careful to kill it properly, and kill -9 is probably wrong and/or overkill. If the process is hung and will not otherwise die, sometimes you do need kill -9. But you don't want t...
What is the best way to convert seconds into (Hour:Minutes:Seconds:Milliseconds) time?
...tr = time .ToString(@"hh\:mm\:ss\:fff");
or if you want date time format then you can also do this
TimeSpan time = TimeSpan.FromSeconds(seconds);
DateTime dateTime = DateTime.Today.Add(time);
string displayTime = dateTime.ToString("hh:mm:tt");
For more you can check Custom TimeSpan Format Strin...
How to select from subquery using Laravel Query Builder?
...create subquery in FROM clause, so you need to manually use raw statement, then, if necessary, you will merge all the bindings:
$sub = Abc::where(..)->groupBy(..); // Eloquent Builder instance
$count = DB::table( DB::raw("({$sub->toSql()}) as sub") )
->mergeBindings($sub->getQuery(...
What's the recommended approach to resetting migration history using Django South?
...e *
run ./manage.py convert_to_south on both sides (faking 0001 migration)
then I can re-start to make migrations and push the migrations folders on my server
* except if you want to clean only one app among others, if so you'll need to edit your south_history table and delete only the entries abo...
Scanner vs. BufferedReader
...atch or compose something useful. But if you don't need to do that anyway, then reading is sufficient.
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How do I temporarily disable triggers in PostgreSQL?
...
And then how do you "re-calculate all trigger modifications"?
– Wojtek Kruszewski
Mar 20 '14 at 11:11
15
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How to get number of rows using SqlDataReader in C#
...
There are only two options:
Find out by reading all rows (and then you might as well store them)
run a specialized SELECT COUNT(*) query beforehand.
Going twice through the DataReader loop is really expensive, you would have to re-execute the query.
And (thanks to Pete OHanlon) the s...