大约有 45,000 项符合查询结果（耗时：0.0579秒） [XML]
How do I remove duplicate items from an array in Perl?
...
|
edited Jun 21 '14 at 1:39
Miller
33.9k44 gold badges3232 silver badges5555 bronze badges
...
How to compare versions in Ruby?
...
234
Gem::Version.new('0.4.1') > Gem::Version.new('0.10.1')
...
What is the difference between “text” and new String(“text”)?
...
12 Answers
12
Active
...
PHP Function with Optional Parameters
I've written a PHP function that can accepts 10 parameters, but only 2 are required. Sometimes, I want to define the eighth parameter, but I don't want to type in empty strings for each of the parameters until I reach the eighth.
...
Convert datetime object to a String of date only in Python
...o help you format your date.
E.g.,
import datetime
t = datetime.datetime(2012, 2, 23, 0, 0)
t.strftime('%m/%d/%Y')
will yield:
'02/23/2012'
More information about formatting see here
share
|
...
Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
...
277
Try to start the MySQL server:
mysql.server start
...
How comment a JSP expression?
...
215
Pure JSP comments look like this:
<%-- Comment --%>
So if you want to retain the "="....
Python: access class property from string [duplicate]
...
280
x = getattr(self, source) will work just perfectly if source names ANY attribute of self, incl...
How do I pick 2 random items from a Python set? [duplicate]
...currently have a Python set of n size where n >= 0. Is there a quick 1 or 2 lines Python solution to do it? For example, the set will look like:
...