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What is the meaning of addToBackStack with null parameter?
...ction is saved to the
back stack so the user can reverse the transaction and bring back the
previous fragment by pressing the Back button.
If you add multiple changes to the transaction (such as another add()
or remove()) and call addToBackStack(), then all changes applied
before you ca...
Override and reset CSS style: auto or none don't work
...erty should be ignored. In that case, inline-table will still take effect, and as width do not apply to inline elements, that set of properties will not do anything.
The second set of properties will simply hide the table, as that's what display: none is for.
Try resetting it to table instead:
...
Eclipse WTP vs sydeo, “ serves modules without publishing ”
... solved by adding MAVEN with WTP deployment. No
performance problems ... and I don't activate serve modules without
publishing
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How to alias a table in Laravel Eloquent queries (or using Query Builder)?
...
Laravel supports aliases on tables and columns with AS. Try
$users = DB::table('really_long_table_name AS t')
->select('t.id AS uid')
->get();
Let's see it in action with an awesome tinker tool
$ php artisan tinker
[1] > Sch...
Repeat string to certain length
...
def repeat_to_length(string_to_expand, length):
return (string_to_expand * ((length/len(string_to_expand))+1))[:length]
For python3:
def repeat_to_length(string_to_expand, length):
return (string_to_expand * (int(length/len(string_to_expand))+1))[:l...
How is Generic Covariance & Contra-variance Implemented in C# 4.0?
...t I heard some news that C# 4.0 is announced to support Generic covariance and contra-variance. That is, List<string> can be assigned to List<object> . How could that be?
...
How to remove multiple indexes from a list at the same time? [duplicate]
...you can do this:
del my_list[2:6]
which removes the slice starting at 2 and ending just before 6.
It isn't clear from your question whether in general you need to remove an arbitrary collection of indexes, or if it will always be a contiguous sequence.
If you have an arbitrary collection of ind...
Difference between two dates in Python
I have two different dates and I want to know the difference in days between them. The format of the date is YYYY-MM-DD.
5 ...
Grouped LIMIT in PostgreSQL: show the first N rows for each group?
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For those who works with like millions rows and seeks for really performant way to do this - poshest's answer is the way to go. Just dont forget to spice ti up with proper indexing.
– Diligent Key Presser
Jun 20 '19 at 8:46
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How can one use multi threading in PHP applications
... force the operating system to load another instance of the PHP executable and handle other simultaneous processes.
18 Answ...