大约有 44,000 项符合查询结果（耗时：0.0412秒） [XML]
Simulating group_concat MySQL function in Microsoft SQL Server 2005?
...ble_name, LEFT(column_names , LEN(column_names )-1) AS column_names
FROM information_schema.columns AS extern
CROSS APPLY
(
SELECT column_name + ','
FROM information_schema.columns AS intern
WHERE extern.table_name = intern.table_name
FOR XML PATH('')
) pre_trimmed (column_names)
GRO...
Aren't Python strings immutable? Then why does a + “ ” + b work?
...
@delnan and so, what? For the sake of showing that strings and lists behave differently you can assume that a = a+"Foo" is the same as a.append(something). In any case it's not the same. Obviously. Were you happier reading a.extend([something]) in...
Focusable EditText inside ListView
...on. It may not be the most correct or most elegant solution, but it works for me, and gives a pretty solid user experience. I looked into the code for ListView to see why the two behaviors are so different, and came across this from ListView.java:
public void setItemsCanFocus(boolean itemsCan...
How do I clear this setInterval inside a function?
...n clear it like var the_int = setInterval(); clearInterval(the_int); but for my code to work I put it in an anonymous function:
...
How do you underline a text in Android XML?
...ives us bold/italic/normal is a pretty slack considering we've had Android for over 5 years...</whine>
– angryITguy
Dec 15 '16 at 6:30
...
How do I pass multiple parameters in Objective-C?
...ut Objective-C method syntax but I guess I don't understand multiple names for a method.
6 Answers
...
Initialize parent's protected members with initialization list (C++)
...You'll have to add a constructor (could be protected) to the base class to forward it along. Something like:
class Parent
{
protected:
Parent( const std::string& something ) : something( something )
{}
std::string something;
}
class Child : public Parent
{
private:
Child() : P...
Hamcrest compare collections
...assertEquals(expectedList, actual.getList());
If you really intend to perform an order-insensitive comparison, you can call the containsInAnyOrder varargs method and provide values directly:
assertThat(actual.getList(), containsInAnyOrder("item1", "item2"));
(Assuming that your list is of Strin...
Removing an item from a select box
...
It is removing everything for me... Wait I am using Select with multiple attribute. How I can remove it from multiple select ?
– Akshay
Nov 1 '18 at 13:08
...
Turning Sonar off for certain code
Is it possible to turn off sonar ( www.sonarsource.org ) measurements for specific blocks of code, which one doesn't want to be measured?
...