|
- Difference between := and = operators in Go - Stack Overflow
What is the difference between the = and := operators, and what are the use cases for them? They both seem to be for an assignment?
- go - What is the meaning of * and ? - Stack Overflow
Golang does not allow pointer-arithmetic (arrays do not decay to pointers) and insecure casting All downcasts will be checked using the runtime-type of the variable and either panic or return false as second return-value when the instance is of the wrong type, depending on whether you actually take the second return type or not
- 怎么学习 Golang? - 知乎
目前已经更新了 30 多篇,覆盖了 Golang 90% 的入门必学知识点,内容我还在不断完善更新中,而且 我还规划实战板块,比如 Web 开发,爬虫程序的编写等,敬请期待。 如果你还在入门阶段,或者准备入门,那么建议把我的个人网站收藏一下,完全可以当做 wiki 查阅。
- go - How to do one-liner if else statement? - Stack Overflow
Ternary ? operator alternatives | golang if else one line You can’t write a short one-line conditional in Go language ; there is no ternary conditional operator
- What is the difference between []string and . . . string in golang?
What is the difference between []string and string in golang? Asked 12 years, 9 months ago Modified 6 years, 1 month ago Viewed 141k times
- How to check if a map contains a key in Go? - Stack Overflow
Here's how you check if a map contains a key val, ok := myMap["foo"] If the key exists if ok { Do something } This initializes two variables val is the value of "foo" from the map if it exists, or a "zero value" if it doesn't (in this case the empty string) ok is a bool that will be set to true if the key existed If you want, you can shorten this to a one-liner if val, ok := myMap
- what is the difference between RLock () and Lock () in Golang?
The golang provide the channel is the best practice for concurrency control, so i think the efficiently way using sync lock is not used it, use channel instead
- Get current time as formatted string in Go? - Stack Overflow
What's the best way to get the current timestamp in Go and convert to string? I need both date and time in eg YYYYMMDDhhmmss format
|
|
|