-
http://www.ikeguang.com/2020/05/22/hive-hbase-usage/
Hbase是一种NoSQL数据库,这意味着它不像传统的RDBMS数据库那样支持SQL作为查询语言。一种方法是使用hive关联hbase表,可以完成对hbase表的数据插入(insert)和查询(select)。 新建hive表关联hbase表hive关联的hbase表,对应的hbase表…
-
```
What steps will reproduce the problem?
1. Add to your
PMF configuration
2. Fetch any detachable entity from the datastore and detach it
3. Attach it back using pm.makePersistent(entity)
What i…
-
This pattern isn't ideal:
```crystal
class User < Granite::ORM::Base
has_many :posts
before_destroy :clean_up_posts
def clean_up_posts
posts.map &.destroy
end
end
class Po…
-
```
Hi,
I'm trying to do keyphrse extraction for my documents against LCSH skos
dictionary (about 400 MB). The problem I'm experiencing is an out of memory...I
had a look at the code and as far I …
-
Should the data management application and metadata management application be two separate applications? It seems like the activities of viewing and managing data and metadata and related enough that …
-
```
Hi,
I'm trying to do keyphrse extraction for my documents against LCSH skos
dictionary (about 400 MB). The problem I'm experiencing is an out of memory...I
had a look at the code and as far I …
-
```
Hi,
I'm trying to do keyphrse extraction for my documents against LCSH skos
dictionary (about 400 MB). The problem I'm experiencing is an out of memory...I
had a look at the code and as far I …
-
```
Hi,
I'm trying to do keyphrse extraction for my documents against LCSH skos
dictionary (about 400 MB). The problem I'm experiencing is an out of memory...I
had a look at the code and as far I …
-
# ❔ Question
Is PacBot only support to RDS-MySQL?
-
The current architecture with nanosecond timestamps requires a time synchronization method in distributed environments.
A possible solution would be:
- implementing a consensus algorithm between the …