大约有 48,000 项符合查询结果（耗时：0.0770秒） [XML]
String.format() to format double in java
...
296
String.format("%1$,.2f", myDouble);
String.format automatically uses the default locale.
...
What is the rationale behind having companion objects in Scala?
...
82
The companion object basically provides a place where one can put "static-like" methods. Further...
retrieve links from web page using python and BeautifulSoup [closed]
...short snippet using the SoupStrainer class in BeautifulSoup:
import httplib2
from bs4 import BeautifulSoup, SoupStrainer
http = httplib2.Http()
status, response = http.request('http://www.nytimes.com')
for link in BeautifulSoup(response, parse_only=SoupStrainer('a')):
if link.has_attr('href'):...
C++: What is the size of an object of an empty class?
...6
SolSol
2,02511 gold badge1313 silver badges99 bronze badges
...
Peak signal detection in realtime timeseries data
...
1
2
Next
365
...
CentOS 6.4下Squid代理服务器的安装与配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...要的数据时：
1. 客户端向代理服务器发送数据请求；
2. 代理服务器检查自己的数据缓存；
3. 代理服务器在缓存中没有找到用户想要的数据；
4. 代理服务器向Internet 上的远端服务器发送数据请求；
5. 远端服务器响应，返回...
Measuring function execution time in R
...
255
Another possible way of doing this would be to use Sys.time():
start.time <- Sys.time()
.....
Array slices in C#
...
201
Arrays are enumerable, so your foo already is an IEnumerable<byte> itself.
Simply use LI...
In a javascript array, how do I get the last 5 elements, excluding the first element?
...
362
You can call:
arr.slice(Math.max(arr.length - 5, 1))
If you don't want to exclude the first e...
How to read json file into java with simple JSON library
...
Binyamin Regev
65322 gold badges1313 silver badges2626 bronze badges
answered Jun 7 '12 at 5:54
Greg KopffGreg Kopff
...