大约有 48,000 项符合查询结果（耗时：0.0760秒） [XML]
Find value in an array
..., and if that's the case, you can use Array#include?(value):
a = [1,2,3,4,5]
a.include?(3) # => true
a.include?(9) # => false
If you mean something else, check the Ruby Array API
share
|
...
Elastic search, multiple indexes vs one index and types for different data sets?
... will significantly increase the number of your shards as 1 index will use 5 shards, 5 data models will use 25 shards; while having 5 object types in 1 index is still going to use 5 shards.
Implications for having each data model as index:
Efficient and fast to search within index, as amount of d...
Git: How to reuse/retain commit messages after 'git reset'?
...
145
After a git reset, this one-liner can do it:
git commit --reuse-message=HEAD@{1}
or even shor...
How to interpret API documentation function parameters?
...
+25
So why is API documentation written in such a way as to confuse perennial newbs / hackers / DIYers like myself?
It's really not meant ...
How to get a specific version of a file in Mercurial?
...
5 Answers
5
Active
...
What is “X-Content-Type-Options=nosniff”?
...
5 Answers
5
Active
...
What should I do if the current ASP.NET session is null?
...
5 Answers
5
Active
...
Saving images in Python at a very high quality
...
5 Answers
5
Active
...
Why does Razor _layout.cshtml have a leading underscore in file name?
...
5 Answers
5
Active
...
How do Third-Party “tracking cookies” work?
...
245
First, cookies are set and retrieved through HTTP headers. If your browser sends a request to ht...