当我调用mapReduce时
// the body of the map and reduce function is not important, suppose we already defined it
db.my_collection.mapReduce(map, reduce,{})
我得到一个错误:
2019-12-11T09:58:05.492+0800 E QUERY [js] TypeError: c.out is undefined :
DBCollection.prototype.mapReduce@src/mongo/shell/collection.js:11
当我创建NFT时,我在验证集合时遇到了问题。我正在使用metaplex.nfts().create()函数,并且我确信metaplex.indentity()具有集合NFT的更新权限。我得到以下错误。
MetaplexError: TokenMetadataProgram > Cannont Verify Collection in this Instruction
>> Source: Program > TokenMetadataProgram [metaqbxx...x1s]
>> Problem: The program [TokenMetadat
我正在尝试使用Memberservice获取所有成员,如下所示
public GetAllmembers()
{
int totalRecords;
var Members = ApplicationContext.Current.Services.MemberService.GetAll(0, int.MaxValue, out totalRecords);
foreach (var member in Members)
{
//
}
return ;
}
存储成员并返回到角js调用以在ng表中显示它们的最佳方法是什么?