大约有 42,000 项符合查询结果（耗时：0.0545秒） [XML]
Get the value of an instance variable given its name
... is:
class Computer
attr_reader :cpus
end
Now you can do Computer.new(4).cpus.
Note that you can reopen any existing class and make a private ivar into a reader. Since an accessor is just a method, you can do Computer.new(4).send(var_that_evaluates_to_cpus)
...
include external .js file in node.js app
...
|
edited Oct 1 '14 at 15:20
Flimzy
55.4k1313 gold badges8585 silver badges127127 bronze badges
...
Parallel foreach with asynchronous lambda
... |
edited Jan 16 at 22:49
Rocklan
7,06022 gold badges2727 silver badges4444 bronze badges
answered Fe...
How do I enable C++11 in gcc?
I use gcc 4.8.1 from http://hpc.sourceforge.net on Mac OSX Mountain Lion. I am trying to compile a C++ program which uses the to_string function in <string> . I need to use the flag -std=c++11 every time:
...
Showing Travis build status in GitHub repo
...
|
show 4 more comments
170
...
How to parse unix timestamp to time.Time
...imestamps. Instead you can use strconv.ParseInt to parse the string to int64 and create the timestamp with time.Unix:
package main
import (
"fmt"
"time"
"strconv"
)
func main() {
i, err := strconv.ParseInt("1405544146", 10, 64)
if err != nil {
panic(err)
}
tm :...
VIM ctrlp.vim plugin: how to rescan files?
...
answered Dec 29 '11 at 4:05
JeetJeet
32.6k55 gold badges4242 silver badges5050 bronze badges
...
Different dependencies for different build profiles
...09
Lii
9,40055 gold badges5151 silver badges7070 bronze badges
answered Oct 3 '08 at 14:57
Aleksandar Dimitrov...
Convert number strings with commas in pandas DataFrame to float
...n_GB.UTF-8'
In [12]: df.applymap(atof)
Out[12]:
0 1
0 1200 4200.00
1 7000 -0.03
2 5 0.00
share
|
improve this answer
|
follow
|
...