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View gist:147914
Jython 2.2.1 on java1.6.0_0
Type "copyright", "credits" or "license" for more information.
>>> None
>>> None > 10
0
>>> None < 10
1
>>> None == None
1
>>>
View gist:147919
SQLite version 3.6.10
Enter ".help" for instructions
Enter SQL statements terminated with a ";"
sqlite> select null;
sqlite> select null>10, null<10, null=null, 10=10 as data;
|||1
sqlite>
View gist:147921
mysql> select null;
+------+
| NULL |
+------+
| NULL |
+------+
1 row in set (0.00 sec)
mysql> select null>10, null<10, null=null, 10=10 as data;
+---------+---------+-----------+------+
View gist:147923
scala> 10 == 10
res6: Boolean = true
scala> null > 10
<console>:5: error: value > is not a member of Null
null > 10
^
scala> null < 10
<console>:5: error: value < is not a member of Null
View gist:147925
Perl> undef == 10;
Use of uninitialized value in numeric eq (==) at (eval 2) line 3.
Perl> undef > 10;
Use of uninitialized value in numeric gt (>) at (eval 3) line 3.
Perl> undef < 10;
Warning: Use of "undef" without parentheses is ambiguous at (eval 4) line 3.
View gist:147953
Hugs> Nothing
Nothing
Hugs> Nothing == Nothing
True
Hugs> Nothing > 10
ERROR - Cannot infer instance
*** Instance : Num (Maybe a)
*** Expression : Nothing > 10
Hugs> Nothing < 10
View gist:147958
Clojure 1.0.0-
user=> nil
nil
user=> (== 10 10)
true
user=> (== nil 10)
java.lang.NullPointerException (NO_SOURCE_FILE:0)
user=> (== 10 nil)
java.lang.NullPointerException (NO_SOURCE_FILE:0)
user=> (> nil 10)
View gist:148365
php> echo(false)
php> echo(true)
1
php> echo(null)
php>
View gist:148368
scala> None == None
res3: Boolean = true
scala> None == 10
<console>:5: warning: comparing non-null values of types object None and Int using `==' will always yield false
None == 10
^
res4: Boolean = false
scala> None > 10
View gist:171016
def merge(url):
full_url=[]
for i, el in enumerate(url):
if i%2==0:
full_url.append(el)
full_url = ''.join(full_url)
return full_url
def combineflatten(seq):
items= tuple(item for item in seq if not isinstance(item, tuple))
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