sequences Questions
6
let aBunch = 1000
let offset = 0
let getIt offset =
MyIEnumerable
|> Seq.skip aBunch * offset
|> Seq.take aBunch
|> Seq.iter ( .. some processing ...)
Calling getIt() with different offsets...
5
Solved
So I just downloaded hibernate 5.0.0.1, and I tried my project to it, which is previously using hibernate 4.3.
When I insert to the database, it gives me this error:
ERROR: could not read a hi ...
6
Solved
Is there a way to search and retrieve the results from On-Line Encyclopedia of Integer Sequences (http://oeis.org) programmatically?
I have searched their site and the results are always returned ...
21
Solved
I'm converting a db from postgres to mysql.
Since i cannot find a tool that does the trick itself, i'm going to convert all postgres sequences to autoincrement ids in mysql with autoincrement val...
Elwandaelwee asked 29/9, 2009 at 15:19
5
Solved
We are using PostgreSQL. My requirement is to delete unused sequences from my database.
For example, if I create any table through my application, one sequence will be created, but for deleting the...
Insufficient asked 25/11, 2011 at 6:36
2
Solved
I am currently working with Keras using Tensorflow as the backend. I have a LSTM Sequence Prediction model shown below that I am using to predict one step ahead in a data series (input 30 steps [ea...
Nucleolar asked 16/1, 2018 at 16:50
14
I've generally implemented sequence number generation using database sequences in the past.
e.g. Using Postgres SERIAL type http://www.neilconway.org/docs/sequences/
I'm curious though as how to ...
Luganda asked 20/4, 2010 at 0:52
3
I've recently started developing apps with PostgreSQL as backend DB (imposed on me) with no previous experience of Postgres. So far it hasn't been too bad, but now I run into a problem to which I c...
Charterhouse asked 9/10, 2015 at 8:38
3
Solved
Is there an easy / idiomatic way in Clojure to test whether a given sequence is included within another sequence? Something like:
(subseq? [4 5 6] (range 10)) ;=> true
(subseq? [4 6 5] (range 1...
9
Given a BST, find all sequences of nodes starting from root that will essentially give the same binary search tree.
Given a bst, say
3
/ \
1 5
the answer should be 3,1,5 and 3,5,1.
another e...
Brace asked 19/1, 2014 at 0:29
3
Solved
We use a sequence in a Db2 database. Recently, we have migrated the data from an AIX server to a Linux server. During that the latest number of that sequence was not moved to the Linux system. As a...
Gracie asked 31/1, 2018 at 6:12
7
In python is there an easy way to tell if something is not a sequence? I tried to just do:
if x is not sequence but python did not like that
Flick asked 30/5, 2010 at 0:43
3
Solved
I assumed sequence types in Python were value types. It turns out they're reference types (Meaning that the value of a variable won't be copied when assigned to a new variable, but referenced). So ...
Nivernais asked 28/5, 2011 at 0:36
2
Solved
I want to exclude a sequence from my pg_dump command which is putting the output into a plain file.
Command: /Library/PostgreSQL/8.4/bin/pg_dump --host localhost --port 5433 --username xxx --form...
Assured asked 26/11, 2013 at 12:8
5
Solved
I'd like to know if there is a simple (or already created) way of doing the opposite of this: Generate List of Numbers from Hyphenated.... This link could be used to do:
>> list(hyphen_range...
2
Solved
I have start date as "2017-11-14 10:11:01 CET" and end date as "2017-11-15 01:15:59 CET". I want to create timestamps of 500 milliseconds each, between these start and end timestamps. E.g. I need a...
Hulen asked 10/8, 2018 at 14:27
3
Solved
Is there a way to retrieve all the sequences defined in an existing oracle-sql db schema?
Ideally I would like to use something like this:
SELECT * FROM all_sequences WHERE owner = 'me';
which ...
1
Solved
Clojure provides means for lazy evaluation of values in (infinite) sequences. With this, values will only be computed when they get actually consumed.
An example of an infinite sequence of one re...
Avarice asked 7/6, 2018 at 19:10
2
Solved
Consider I have two vectors
a <- c(1,3,5,7,9, 23,35,36,43)
b <- c(2,4,6,8,10,24, 37, 45)
Please notice the length of both are different.
I want to find the gap/difference/sequence between...
7
Solved
This is what I've gotten so far. What I've tried to do is go through and find the sequence using greater or equals too in an if statement. Then when that value no longer is greater or equal to the ...
6
Solved
I've not had the Kernighan and Ritchie C reference in years, but I remember that there was a page in there that talked about how to enter characters that were unavailable to you. (WAY back in the d...
16
Does anyone have a good way of implementing something like a sequence in SQL server?
Sometimes you just don't want to use a GUID, besides the fact that they are ugly as heck. Maybe the sequence yo...
Insane asked 12/11, 2008 at 3:35
2
Solved
To pad out a sequence with some value, this is what I've come up with:
(defn pad [n coll val]
(take n (concat coll (repeat val))))
(pad 10 [1 2 3] nil) ; (1 2 3 nil nil nil nil nil nil nil)
I'...
11
Solved
I have to implement a kind of an array or sequence or list, which supports the cheapest way of circulated forwarding and back winding of elements. See this example:
Original sequence: 1 2 3 4 5
F...
2
Solved
I would like to generate diagrams similar to this, but I don't have a clue what to look for.
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