大约有 47,000 项符合查询结果（耗时：0.0686秒） [XML]
Is there a performance gain in using single quotes vs double quotes in ruby?
...
$ ruby -v
ruby 1.9.3p0 (2011-10-30 revision 33570) [x86_64-darwin11.0.0]
$ cat benchmark_quotes.rb
# As of Ruby 1.9 Benchmark must be required
require 'benchmark'
n = 1000000
Benchmark.bm(15) do |x|
x.report("assign single") { n.times do; c = 'a s...
How do I get a platform-dependent new line character?
...r") + "Line 2"
– Buttons840
Aug 26 '11 at 22:02
43
...
How can I export tables to Excel from a webpage [closed]
.... As you can see from the many comments since I posted this response in 2011, the main weakness of TableTools has been addressed. I still can't recommend DataTables enough for handling large amounts of data simply, both for the developer and the user.
...
Deserializing JSON to .NET object using Newtonsoft (or LINQ to JSON maybe?)
...
answered Jan 20 '11 at 16:29
arcainarcain
13.9k55 gold badges5151 silver badges7373 bronze badges
...
Defining an abstract class without any abstract methods
...
answered Jan 27 '11 at 0:15
biziclopbiziclop
45.2k1212 gold badges7070 silver badges9696 bronze badges
...
How can I prevent the scrollbar overlaying content in IE10?
...
answered Jun 11 '13 at 13:55
xecxec
14.8k33 gold badges3939 silver badges4848 bronze badges
...
What is the purpose and use of **kwargs?
...
omkaartg
2,03811 gold badge66 silver badges2121 bronze badges
answered Nov 20 '09 at 9:58
Pär WieslanderPär Wiesl...
Check if a div exists with jquery [duplicate]
...
answered Aug 1 '11 at 13:36
karim79karim79
320k6060 gold badges397397 silver badges399399 bronze badges
...
How to zip a whole folder using PHP
...
answered Feb 6 '11 at 17:10
DadorDador
4,25111 gold badge1515 silver badges2222 bronze badges
...
Is there any overhead to declaring a variable within a loop? (C++)
...
answered Jun 11 '09 at 19:03
laaltolaalto
131k3030 gold badges237237 silver badges266266 bronze badges
...