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What is an abstract class in PHP?
... new ConcreteClass1;
$class1->printOut();
echo $class1->prefixValue('FOO_') ."\n";
//Fatal error: Abstract function AbstractClass::getValue() cannot contain body
4. When inheriting from an abstract class, all methods marked abstract in the parent's class declaration must be defined by the ch...
Why is “final” not allowed in Java 8 interface methods?
...ementors. For example, suppose you have:
interface A {
default void foo() { ... }
}
interface B {
}
class C implements A, B {
}
Here, everything is good; C inherits foo() from A. Now supposing B is changed to have a foo method, with a default:
interface B {
default void foo() { .....
Set TextView text from html-formatted string resource in XML
...e string.</p>
]]>
</string>
Then, in your code:
TextView foo = (TextView)findViewById(R.id.foo);
foo.setText(Html.fromHtml(getString(R.string.nice_html)));
IMHO, this is several orders of magnitude nicer to work with :-)
...
What's the scope of the “using” declaration in C++?
...Writing using std::string is never OK. Writing using ImplementationDetail::Foo in your own header, when that header declares ImplementationDetail::Foo can be OK, moreso if the using declaration happens in your namespace. E.g.
namespace MyNS {
namespace ImplementationDetail {
int Foo;
...
How to build query string with Javascript
...nd return the query parameters, eg: "var1=value&var2=value2&arr[]=foo&arr[]=bar..."
20 Answers
...
What's the common practice for enums in Python? [duplicate]
...(names.split()):
setattr(self, name, number)
>>> foo = Enumeration("bar baz quux")
>>> foo.quux
2
You can also just use class members, though you'll have to supply your own numbering:
>>> class Foo(object):
bar = 0
baz = 1
quux...
'any' vs 'Object'
... of these functions, but it's a type error to call d with a primitive:
b("foo"); //Okay
c("foo"); //Okay
d("foo"); //Error: "foo" is a primitive
share
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improve this answer
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...
How to execute IN() SQL queries with Spring's JDBCTemplate effectivly?
...s = new MapSqlParameterSource();
parameters.addValue("ids", ids);
List<Foo> foo = getJdbcTemplate().query("SELECT * FROM foo WHERE a IN (:ids)",
parameters, getRowMapper());
This only works if getJdbcTemplate() returns an instance of type NamedParameterJdbcTemplate
...
Git Alias - Multiple Commands and Parameters
...
No it won't. Git will transform git chs foo into git checkout && git status foo
– Lily Ballard
Sep 23 '11 at 20:13
...
What does $@ mean in a shell script?
...rameters passed to the script.
For instance, if you call ./someScript.sh foo bar then $@ will be equal to foo bar.
If you do:
./someScript.sh foo bar
and then inside someScript.sh reference:
umbrella_corp_options "$@"
this will be passed to umbrella_corp_options with each individual paramet...