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Haskell: Where vs. Let
...should be defined below. For example, in ephemient's hasVowel example, the meaning of vowels is obvious and so it need not be defined above its usage (disregarding the fact that let wouldn't work due to the guard).
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Where does the “flatmap that s***” idiomatic expression in Scala come from?
... about flatMap, well... First, it's the fundamental monadic operator. That means it is a common operation shared by, for example, containers (such as Option, collections, etc), continuations, state, etc. Second, while you can de-construct an Option, that, as opposed to flatMap, is not a monadic oper...
What is the difference between and ?
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I really don't know what you mean. “In the site”: which site? “…to make it work”: what does ‘work’ mean? What's the intended rendering?
– Marcel Korpel
Jul 30 '10 at 11:19
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How to get text box value in JavaScript
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+1 Gumbo: ‘id’ is the easiest way to access page elements. IE (pre version 8) will return things with a matching ‘name’ if it can't find anything with the given ID, but this is a bug.
i am getting only "software".
id-vs-name...
Hibernate JPA Sequence (non-Id)
Is it possible to use a DB sequence for some column that is not the identifier/is not part of a composite identifier ?
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Count the items from a IEnumerable without iterating?
...ely (if unhelpfully) answer "no" to all of them. If there were a standard means for asking such questions, it would be much safer for enumerators to return endless sequences...
– supercat
Feb 19 '15 at 19:29
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How to implement a custom AlertDialog View
In the Android docs on AlertDialog , it gives the following instruction and example for setting a custom view in an AlertDialog:
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Set “Homepage” in Asp.Net MVC
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@NikolaiDante you should make that comment an answer as I nearly missed it and it's quicker than this answer. :) Thanks
– GazB
May 21 '13 at 12:20
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How do I check for a network connection?
...up" (reachable again). In the general case, you can define what "reliable" means in your case, and implement a similar logic.
– Simon Mourier
Feb 13 '15 at 18:26
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Renaming table in rails
... defined in the ActiveRecord::ConnectionAdapters::SchemaStatements. It is meant to be mixed in to other modules. If you wanted to run it directly, I think you could do include ActiveRecord::ConnectionAdapters::SchemaStatements; rename_table :foo, :bar
– cam
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