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What is the difference between Lisp-1 and Lisp-2?
... it near that variable. Even when that does happen it's not too bad: (list foo list). This isn't any more confusing than a sentence like "fight the good fight" where the same word appears as a noun and verb.
– Kaz
Mar 10 '14 at 1:19
...
Why java classes do not inherit annotations from implemented interfaces?
...OD) @Inherited
public @interface Baz { String value(); }
public interface Foo{
@Baz("baz") void doStuff();
}
public interface Bar{
@Baz("phleem") void doStuff();
}
public class Flipp{
@Baz("flopp") public void doStuff(){}
}
public class MyClass extends Flipp implements Foo, Bar{}
I...
Why does the indexing start with zero in 'C'?
...er to the head of the array to the array's first element.
Consider:
int foo[5] = {1,2,3,4,5};
To access 0 we do:
foo[0]
But foo decomposes to a pointer, and the above access has analogous pointer arithmetic way of accessing it
*(foo + 0)
These days pointer arithmetic isn't used as freque...
How to get a reversed list view on a list in Java?
...tional ListIterator to the end of the list:
//Assume List<String> foo;
ListIterator li = foo.listIterator(foo.size());
while (li.hasPrevious()) {
String curr = li.previous()
}
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How can I convert a string to a number in Perl?
... to tell the sort to sort the values as numbers and not strings.
i.e.
my @foo = ('1.2', '3.4', '2.1', '4.6');
my @foo_sort = sort {$a <=> $b} @foo;
See http://perldoc.perl.org/functions/sort.html for more details on sort
...
AutoMapper vs ValueInjecter [closed]
...ng lots of monkey code like:
Prop1.Ignore, Prop2.Ignore etc.
CreateMap<Foo,Bar>(); CreateMap<Tomato, Potato>(); etc.
ValueInjecter is something like mozilla with it's plugins, you create ValueInjections and use them
there are built-in injections for flattening, unflattening, and some...
PHP function to build query string from array
... any key-value pair where the value is NULL. echo http_build_query(array("foo"=>"bar","bar"=>null)) will produce only foo=bar
– cb0
Aug 13 '14 at 13:06
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Check if event exists on element [duplicate]
...
$('body').click(function(){ alert('test' )})
var foo = $.data( $('body').get(0), 'events' ).click
// you can query $.data( object, 'events' ) and get an object back, then see what events are attached to it.
$.each( foo, function(i,o) {
alert(i) // guid of the event
...
Save modifications in place with awk
...the GNU "sed -i" feature. [...]
Example usage:
$ gawk -i inplace '{ gsub(/foo/, "bar") }; { print }' file1 file2 file3
To keep the backup:
$ gawk -i inplace -v INPLACE_SUFFIX=.bak '{ gsub(/foo/, "bar") }
> { print }' file1 file2 file3
...
finding and replacing elements in a list
...a dictionary:
a = [1, 2, 3, 4, 1, 5, 3, 2, 6, 1, 1]
dic = {1:10, 2:20, 3:'foo'}
print([dic.get(n, n) for n in a])
> [10, 20, 'foo', 4, 10, 5, 'foo', 20, 6, 10, 10]
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