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How to round up the result of integer division?
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16 Answers
16
Active
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How to split a string and assign it to variables
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import (
"fmt"
"strings"
)
func main() {
s := strings.Split("127.0.0.1:5432", ":")
ip, port := s[0], s[1]
fmt.Println(ip, port)
}
Output:
127.0.0.1 5432
One step, for example,
package main
import (
"fmt"
"net"
)
func main() {
host, port, err := net.SplitHost...
Passing parameters to a Bash function
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1675
There are two typical ways of declaring a function. I prefer the second approach.
function f...
Append an object to a list in R in amortized constant time, O(1)?
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17 Answers
17
Active
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Getting and removing the first character of a string
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170
See ?substring.
x <- 'hello stackoverflow'
substring(x, 1, 1)
## [1] "h"
substring(x, 2)
#...
WPS在线表格使用指导 · App Inventor 2 中文网
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准备：粘贴脚本、拿到链接和令牌
1. 新建表格并设置工作表名
2. 创建文档共享脚本
3. 复制 webhook 链接
4. 创建脚本令牌
快速上手：在线报名表
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Calling clojure from java
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167
Update: Since this answer was posted, some of the tools available have changed. After the orig...
In which order should floats be added to get the most precise result?
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11 Answers
11
Active
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How to store standard error in a variable
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18 Answers
18
Active
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