sequence

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For loop in scala without sequence?

So, while working my way through \"Scala for the Impatient\" I found myself wondering: Can you use a Scala for loop without a sequence?[详细]

2023-04-03 19:17 分类：问答
GRANTs in generated CREATE statement from pgAdmin

If I create the following sequence in Postgres: CREATE SEQUENCE test INCREMENT 1 MINVALUE 1 MAXVALUE 9223372036854775807[详细]

2023-04-03 15:04 分类：问答
common sequence across multiple tables

I\'m trying to create a sequence owned by multiple tables, to have a unique identifier over more tables. The only workaround i can think about right know is using a nextval(blabla_id_seq) when INSERTi[详细]

2023-04-03 14:23 分类：问答
Arrays - Find missing numbers in a Sequence

I\'m trying to find an easy way to loop (iterate) over an array to find all the开发者_StackOverflow missing numbers in a sequence, the array will look a bit like the one below.[详细]

2023-04-03 11:22 分类：问答
Make String from Sequence of Characters

This code does not work as I expected. Could you please explain why? (defn make-str [s c] (let [my-str (ref s)][详细]

2023-04-03 04:08 分类：问答
Query GRANTS granted to a sequence in postgres

To query GRANTS granted to a table I can use a query like: SELECT grantee, privilege_type FROM information_schema.role_t开发者_运维技巧able_grants[详细]

2023-04-03 02:06 分类：问答
How to generate a sequence of future datetimes in Python and determine nearest datetime from set

I need to generate four datetime objects in Python: \"The next instance of 5:30AM EST\" \"The next instance of 8:30AM EST\"[详细]

2023-04-02 18:50 分类：问答
I need Subsequence of a particular length, in Groovy

I have a Groovy code like this to find the subsequence : def number = \"248\" as List def number1= num开发者_StackOverflow社区ber.subsequences()[详细]

2023-04-02 07:21 分类：问答
two tables with the same sequence

Is possible to have two tables with the same incrementing sequence? I was trying to do a tree with ID, NAME, ParentID and i have to join two tables.[详细]

2023-04-01 21:30 分类：问答
Generate unique sequence number for entity during one day

I need to generate unique numbers for entities inserted into a table. Each number consists from entity creation date and serial number: date + sn. Serial numbers must be reset at the beginning of next[详细]

2023-03-31 14:25 分类：问答