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分布式系统的事务处理 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...，VOIP这样的系统，或是百度搜索引擎（呵呵）。
2）Eventually 最终一致性：当你写入一个新值后，有可能读不出来，但在某个时间窗口之后保证最终能读出来。比如：DNS，电子邮件、Amazon S3，Google搜索引擎这样的系统。
3）Strong...
Exposing database IDs - security risk?
I've heard that exposing database IDs (in URLs, for example) is a security risk, but I'm having trouble understanding why.
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How to modify existing, unpushed commit messages?
I wrote the wrong thing in a commit message.
27 Answers
27
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Access to Modified Closure (2)
This is an extension of question from Access to Modified Closure . I just want to verify if the following is actually safe enough for production use.
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Python Sets vs Lists
In Python, which data structure is more efficient/speedy? Assuming that order is not important to me and I would be checking for duplicates anyway, is a Python set slower than a Python list?
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Android buildscript repositories: jcenter VS mavencentral
The last time I used Android Studio, it generated .gradle files with mavencentral() buildscript repositories whereas now there's jcenter() .
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Removing a model in rails (reverse of “rails g model Title…”)
How can I completely remove this model? Thanks
5 Answers
5
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creating a random number using MYSQL
I would like to know is there a way to select randomly generated number between 100 and 500 along with a select query.
6 A...
Iterate through the fields of a struct in Go
Basically, the only way (that I know of) to iterate through the values of the fields of a struct is like this:
3 Answers
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