大约有 40,000 项符合查询结果（耗时：0.0719秒） [XML]
Is there a library function for Root mean square error (RMSE) in python?
...
answered Sep 4 '13 at 20:56
GregGreg
4,25122 gold badges1515 silver badges1818 bronze badges
...
Print all day-dates between two dates [duplicate]
...
I came up with this:
from datetime import date, timedelta
sdate = date(2008, 8, 15) # start date
edate = date(2008, 9, 15) # end date
delta = edate - sdate # as timedelta
for i in range(delta.days + 1):
day = sdate + timedelta(days=i)
print(day)
The output:
2008-08-15
2008-...
Conda: Installing / upgrading directly from github
...do:
name: sample_env
channels:
dependencies:
- requests
- bokeh>=0.10.0
- pip:
- "--editable=git+https://github.com/pythonforfacebook/facebook-sdk.git@8c0d34291aaafec00e02eaa71cc2a242790a0fcc#egg=facebook_sdk-master"
It's still calling pip under the covers, but you can now unify ...
How do you calculate log base 2 in Java for integers?
...
10 Answers
10
Active
...
What does ON [PRIMARY] mean?
...
keuleJ
2,95033 gold badges2424 silver badges4444 bronze badges
answered May 9 '10 at 16:00
blowdartblowdart
...
Install MySQL on Ubuntu without a password prompt
...
stefansundin
1,50711 gold badge1313 silver badges1919 bronze badges
answered Oct 12 '11 at 13:08
Dimitre RadoulovDimi...
How to make Scroll From Source feature always enabled?
... chalimartineschalimartines
5,31222 gold badges2020 silver badges3232 bronze badges
5
...
How to change the DataTable Column Name?
...
answered Jun 20 '11 at 5:47
MoonMoon
25.5k1616 gold badges6868 silver badges120120 bronze badges
...
Format an Integer using Java String Format
...
Use %03d in the format specifier for the integer. The 0 means that the number will be zero-filled if it is less than three (in this case) digits.
See the Formatter docs for other modifiers.
...
How do I print out the contents of an object in Rails for easy debugging?
...ssor :name, :age
end
user = User.new
user.name = "John Smith"
user.age = 30
puts user.inspect
#=> #<User:0x423270c @name="John Smith", @age=30>
puts user.to_yaml
#=> --- !ruby/object:User
#=> age: 30
#=> name: John Smith
Hope that helps.
...