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NULL vs nullptr (Why was it replaced?) [duplicate]
...ame the null pointer, call it nullptr; that's what
it's called in C++11. Then, "nullptr" will be a keyword.
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What are the differences between utf8_general_ci and utf8_unicode_ci? [duplicate]
... Why would you ever want to use utf8_general_ci over utf8_unicode_ci, then?
– Buns Glazing
Sep 20 '12 at 20:02
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How do I remove background-image in css?
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If your div rule is just div {...}, then #a {...} will be sufficient. If it is more complicated, you need a "more specific" selector, as defined by the CSS specification on specificity. (#a being more specific than div is just single aspect in the algorithm.)...
How can I reorder a list? [closed]
...r. The default value is None.
reverse is a boolean value. If set to True, then the list elements are sorted as if each comparison were reversed.
In general, the key and reverse conversion processes are much faster than specifying an equivalent cmp function. This is because cmp is called multiple ...
How to convert int to QString?
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Then you probably want to work on pre-allocated buffers... but this sounds like a separate question.
– Georg Fritzsche
Apr 6 '17 at 4:45
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when I run mockito test occurs WrongTypeOfReturnValue Exception
...#!topic/mockito/9WUvkhZUy90, you should rephrase your
when(bar.getFoo()).thenReturn(fooBar)
to
doReturn(fooBar).when(bar).getFoo()
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Android add placeholder text to EditText
... (Place holder) through GUI. First select EditText field on designer view. Then Click on Component Tree Left side of IDE (Normally it's there, but it may be there minimized) There you can see Properties of selected EditText. Find Hint field as below Image
There you can add Hint(Place holder) to E...
How to get Spinner value?
...ut_height="wrap_content"
android:entries="@array/size_entries" />
Then in your code to get the entries:
Spinner spinner = (Spinner) findViewById(R.id.size_spinner);
String size = spinner.getSelectedItem().toString(); // Small, Medium, Large
and to get the values:
int spinner_pos = spinn...
best way to get the key of a key/value javascript object
...t.push(p);
return ret;
}
Of course if you want both, key and value, then for...in is the only reasonable solution.
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Sorting rows in a data table
...taTable. Apply whatever sorts and/or filters you want on the DataView and then create a new DataTable from the DataView using the DataView.ToTable method:
DataView dv = ft.DefaultView;
dv.Sort = "occr desc";
DataTable sortedDT = dv.ToTable();
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