小编Fra*_*rez的帖子

Neo4j,Cypher:如何更新属性名称?

我有一组带有属性的节点,myproperty ="James"我想将该属性从(myproperty)更新为(name).

Cypher有没有办法解决这个问题?

neo4j cypher

11
推荐指数
1
解决办法
6317
查看次数

iOS 6:AVPlayerItem PresentationSize返回零 - (在iOS 5上弃用的naturalSize方法)

得到这个代码:

videoSize = [[AVPlayerItem playerItemWithAsset:asset] presentationSize]; 
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// nslogs - > height:000 width 000

这个已被弃用:

videoSize = [asset naturalSize];
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// nslogs - > height:360 width 480

为什么会这样?我不明白.

iphone objective-c deprecated core-video ios6

3
推荐指数
1
解决办法
2016
查看次数

SBT - 汇编(Scala - Neo4j),如何处理这个重复数据删除问题?

只是试图用sbt-assembly生成一个Jar,我仍然被困在这个:

[error] (*:assembly) deduplicate: different file contents found in the following:
[error] /Users/fsalvador/.ivy2/cache/org.neo4j/neo4j-kernel/jars/neo4j-kernel-1.9.4.jar:META-INF/CHANGES.txt
[error] /Users/fsalvador/.ivy2/cache/org.neo4j/neo4j-lucene-index/jars/neo4j-lucene-index-1.9.4.jar:META-INF/CHANGES.txt
[error] /Users/fsalvador/.ivy2/cache/org.neo4j/neo4j-graph-algo/jars/neo4j-graph-algo-1.9.4.jar:META-INF/CHANGES.txt
[error] /Users/fsalvador/.ivy2/cache/org.neo4j/neo4j-udc/jars/neo4j-udc-1.9.4.jar:META-INF/CHANGES.txt
[error] /Users/fsalvador/.ivy2/cache/org.neo4j/neo4j-cypher/jars/neo4j-cypher-1.9.4.jar:META-INF/CHANGES.txt
[error] /Users/fsalvador/.ivy2/cache/org.neo4j/neo4j-jmx/jars/neo4j-jmx-1.9.4.jar:META-INF/CHANGES.txt
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在我的build.sbt中我尝试了以下内容:

mergeStrategy in assembly <<= (mergeStrategy in assembly) { (old) => {
    case PathList("ivy2", "cache",  "org.neo4j", xs @ _*) => MergeStrategy.last
    case "CHANGES.txt"     => MergeStrategy.discard
    case x => old(x)
  }
}
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仍然没有快乐,几乎尝试了一切.

scala neo4j sbt sbt-assembly

2
推荐指数
1
解决办法
622
查看次数

标签 统计

neo4j ×2

core-video ×1

cypher ×1

deprecated ×1

ios6 ×1

iphone ×1

objective-c ×1

sbt ×1

sbt-assembly ×1

scala ×1