大约有 830 项符合查询结果（耗时：0.0310秒） [XML]
Display a float with two decimal places in Python
... and I need to output the values in a string with two decimal places (5 -> 5.00, 5.5 -> 5.50, etc). How can I do this in Python?
...
Change font size of UISegmentedControl
...
available in iOS 5.0 or later
– rakeshNS
Sep 13 '12 at 9:31
8
...
Node.js: How to send headers with form data using request module?
...http://<your_url_here>';
var headers = {
'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:24.0) Gecko/20100101 Firefox/24.0',
'Content-Type' : 'application/x-www-form-urlencoded'
};
var form = { username: 'user', password: '', opaque: 'someValue', logintype: '1'};
requ...
Does pandas iterrows have performance issues?
...r loop
letter number2
0 a 0.5
1 b 0.1
2 c 5.0
3 d 4.0
-- itertuple() --
100 loops, best of 3: 12.3 ms per loop
-- to_records() --
100 loops, best of 3: 7.29 ms per loop
-- Use group by --
100 loops, best of 3: 4.07 ms per loop
letter number2
1 a ...
Bordered UITextView
... of the -(void) viewDidLoad method
self.yourUITextView.layer.borderWidth = 5.0f;
self.yourUITextView.layer.borderColor = [[UIColor grayColor] CGColor];
share
|
improve this answer
|
...
Core Data vs SQLite 3 [closed]
...
With iOS 5.0 you get the added benefit of being able to use iCloud file-sync for free if you're using Core Data. If you're using SQLite directly it'll have to be a lot of manual tinkering and implementation to get it to sync across iC...
Round to 5 (or other number) in Python
...1,12,13,14,15,16,17,18,19,20]
>>> for b in a:
... int(round(b/5.0)*5.0)
...
10
10
10
15
15
15
15
15
20
20
20
share
|
improve this answer
|
follow
...
How to escape apostrophe (') in MySql?
...with “'” may be written as “''”.
(Also, you linked to the MySQL 5.0 version of Table 8.1. Special Character Escape Sequences, and the current version is 5.6 — but the current Table 8.1. Special Character Escape Sequences looks pretty similar.)
I think the Postgres note on the backslash...
urllib2.HTTPError: HTTP Error 403: Forbidden
...mp;datePeriod=unselected&hiddDwnld=true"
hdr = {'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11',
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'Accept-Charset': 'ISO-8859-1,utf-8...
Why is division in Ruby returning an integer instead of decimal value?
...can make one of the numbers a Float by adding .0:
9.0 / 5 #=> 1.8
9 / 5.0 #=> 1.8
share
|
improve this answer
|
follow
|
...