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Working with huge files in VIM
...with those changes:
#!/usr/bin/env ruby
matchers={
%q/^CREATE TABLE `foo`/ => %q/CREATE TABLE IF NOT EXISTS `foo`/,
%q/^DROP TABLE IF EXISTS `foo`;.*$/ => "-- DROP TABLE IF EXISTS `foo`;"
}
matchers.each_pair { |m,r|
STDERR.puts "%s: %s" % [ m, r ]
}
STDIN.each { |line|
#ST...
Is it possible to allow didSet to be called during initialization in Swift?
...nswer, you could wrap the lines in a closure. Eg:
class Classy {
var foo: Int! { didSet { doStuff() } }
init( foo: Int ) {
// closure invokes didSet
({ self.foo = foo })()
}
}
Edit: Brian Westphal's answer is nicer imho. The nice thing about his is that it hints at ...
Private and Protected Members : C++
...edInt;
public:
int MyPublicInt;
};
class Derived : Base
{
public:
int foo1() { return MyPrivateInt;} // Won't compile!
int foo2() { return MyProtectedInt;} // OK
int foo3() { return MyPublicInt;} // OK
};
class Unrelated
{
private:
Base B;
public:
int foo1() { return B.MyP...
What is the fastest way to compare two sets in Java?
...uld be based on on a Comparator.
public class SortedSetComparitor <Foo extends Comparable<Foo>>
implements Comparator<SortedSet<Foo>> {
@Override
public int compare( SortedSet<Foo> arg0, SortedSet<Foo> arg1 ) {
Iterat...
Different ways of adding to Dictionary
...ng, string> strings = new Dictionary<string, string>();
strings["foo"] = "bar"; //strings["foo"] == "bar"
strings["foo"] = string.Empty; //strings["foo"] == string.empty
strings.Add("foo", "bar"); //throws
...
RSpec: how to test if a method was called?
...do
expect(subject).to receive(:bar).with("an argument I want")
subject.foo
end
share
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...
PHP check whether property exists in object or class
...$ob->a = null
var_dump(isset($ob->a)); // false
Example 2:
class Foo
{
public $bar = null;
}
$foo = new Foo();
var_dump(property_exists($foo, 'bar')); // true
var_dump(isset($foo->bar)); // false
share
...
How can I suppress all output from a command using Bash?
...he terminal device rather than to standard output/error. To test, put echo foo > $(tty) in a script and run ./test.sh &> /dev/null - The output is still printed to the terminal. Of course this is not a problem if you're writing a script which uses no such commands.
– ...
setMaxResults for Spring-Data-JPA annotation?
...t; {
@Query("from User u where ...")
List<User> findAllUsersWhereFoo(@Param("foo") Foo foo, Pageable pageable);
default List<User> findTop10UsersWhereFoo(Foo foo) {
return findAllUsersWhereFoo(foo, new PageRequest(0,10));
}
}
...
What's the false operator in C# good for?
...plicitly.
Comparing to SQL, imagine a table Table with 3 rows with value Foo set to true, 3 rows with value Foo set to false and 3 rows with value Foo set to null.
SELECT COUNT(*) FROM Table WHERE Foo = TRUE OR Foo = FALSE
6
In order to count all rows you'd have to do the following:-
SELECT CO...