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What exactly is Heroku?
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198
Heroku is a cloud platform as a service. That means you do not have to worry about infrastruct...
How to properly seed random number generator
... {
rand.Seed(time.Now().UTC().UnixNano())
fmt.Println(randomString(10))
}
func randomString(l int) string {
bytes := make([]byte, l)
for i := 0; i < l; i++ {
bytes[i] = byte(randInt(65, 90))
}
return string(bytes)
}
func randInt(min int, max int) int {
return...
Swift 编程语言入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...大家
原文地址：http://gashero.iteye.com/blog/2075324
目录
1 简介
2 Swift入门
3 简单值
4 控制流
5 函数与闭包
6 对象与类
7 枚举与结构
1 简介
今天凌晨Apple刚刚发布了Swift编程语言，本文从其发布的书籍《The Swi...
Why do table names in SQL Server start with “dbo”?
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DanielDaniel
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Maintain git repo inside another git repo
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110
It sounds like you want to use Git submodules.
Git addresses this issue using submodules. ...
Make virtualenv inherit specific packages from your global site-packages
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edited Oct 23 '18 at 3:57
answered Oct 18 '13 at 22:25
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What to add for the update portion in ConcurrentDictionary AddOrUpdate
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answered Aug 11 '11 at 18:37
M4NM4N
88.4k4242 gold badges208208 silver badges253253 bronze badges
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Java unchecked: unchecked generic array creation for varargs parameter
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167
As janoh.janoh mentioned above, varargs in Java is just a syntactic sugar for arrays plus the ...
How to frame two for loops in list comprehension python
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137
This should do it:
[entry for tag in tags for entry in entries if tag in entry]
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Importing a Swift protocol in Objective-C class
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answered Jun 6 '14 at 12:14
Jamie ForrestJamie Forrest
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