sequences Questions

2

Solved

why does not this code work? type Test() = static member func (a: seq<'a seq>) = 5. let a = [[4.]] Test.func(a) It gives following error: The type 'float list list' is not compatible wi...
Chau asked 29/7, 2010 at 10:24

4

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I am a Clojure newbie. I am trying to get two copies of a vector of card suits. The non-DRY way that I can come up with is (def suits [:clubs :diamonds :hearts :spades]) (def two-times (concat sui...
Inadvertent asked 23/4, 2010 at 18:34

4

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def flattenList(toFlatten): final=[] for el in toFlatten: if isinstance(el, list): final.extend(flattenList(el)) else: final.append(el) return final When I don't know how deeply the lists ...
Idler asked 18/3, 2010 at 16:9

4

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In C#, you could do something like this: public IEnumerable<T> GetItems<T>() { for (int i=0; i<10000000; i++) { yield return i; } } This returns an enumerable sequence of 10 mi...
Hezekiah asked 17/2, 2010 at 16:51

3

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I have this "learning code" I wrote for the morris seq in f# that suffers from stack overflow that I don't know how to avoid. "morris" returns an infinite sequence of "see and say" sequences (i.e.,...
Noisemaker asked 22/5, 2009 at 17:25

2

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I have a class hierarchy: abstract DomainObject { ... @Id @GeneratedValue(strategy = GenerationType.SEQUENCE, generator="SEQ") @SequenceGenerator(name="SEQ",sequenceName="SEQ_DB_NAME") @Column...
Pectoral asked 23/6, 2009 at 13:9

4

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Clojure is a functional lisp, reportedly not at all object-oriented, even though it runs on the JVM, a VM designed for an object oriented language. Clojure provides identical interfaces for iterati...
Bradytelic asked 10/10, 2009 at 15:20

3

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First, I assume each structure-specific sequences would have different ways to remove an item: Vectors could be by index, List could be remove first or last, Set should be passing of the actual ite...
Crim asked 2/6, 2009 at 12:39

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Several things here: Can anyone point me at C code to decode ANSI console escape sequences? Is there a way to get Cygwin BASH to emulate a dumb old TTY? Maybe this should be 2 questions. Thank...
Kelsy asked 29/5, 2009 at 13:6

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I'm trying to generate the morris sequence in python. My current solution is below, but I feel like I just wrote c in python. Can anyone provide a more pythonic solution? def morris(x): a = ['1',...
Upright asked 16/2, 2009 at 16:24

8

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Some people don't like sequences on Oracle. Why? I think they are very easy to use and so nice. You can use them in select, inserts, update,...
Doi asked 27/1, 2009 at 1:31

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I want to write a function that accepts a parameter which can be either a sequence or a single value. The type of value is str, int, etc., but I don't want it to be restricted to a hardcoded list. ...
Worried asked 20/11, 2008 at 13:52

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In SQL, how do update a table, setting a column to a different value for each row? I want to update some rows in a PostgreSQL database, setting one column to a number from a sequence, where that c...
Brainstorming asked 29/9, 2008 at 8:56

4

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I'm trying to think of clever, clear, and simple ways to write code that describes the sequence of integers in a given range. Here's an example: IEnumerable<int> EnumerateIntegerRange(int ...
Jemina asked 11/10, 2008 at 16:46

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I've been unable to find a source for this information, short of looking through the Python source code myself to determine how the objects work. Does anyone know where I could find this online?
Binturong asked 5/9, 2008 at 4:27

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