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How to get child element by class name?
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This code doesn't work if element has more than one class. For example: if you're looking for elements with "one" class, and your elements have "one two three" class, this function will not find them.
– Fran Verona
Feb 4 '14...
Difference between Statement and PreparedStatement
The Prepared Statement is a slightly more powerful version of a Statement, and should always be at least as quick and easy to handle as a Statement.
The Prepared Statement may be parametrized
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How to quickly clear a JavaScript Object?
... poor GC means that IE6 will run slower, meaning that there's even more incentive to upgrade. You're still supporting it, it's just that it'll run slow.
– nickf
Mar 26 '09 at 5:47
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Functional design patterns [closed]
...ou build something that must be combined with other monads, resulting in a more complex one able to handle features of both of them.
In Real World Haskell there are a few chapters about monads. In Chapter 14. Monads the authors explain the basics and some common usages (maybe, list, state). Chapter...
MySQL Error 1093 - Can't specify target table for update in FROM clause
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Update: This answer covers the general error classification. For a more specific answer about how to best handle the OP's exact query, please see other answers to this question
In MySQL, you can't modify the same table which you use in the SELECT part.
This behaviour is documented at:
http:...
Selecting all text in HTML text input when clicked
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To make that more general, you could use this.id as the argument for the click handler. Better yet, you could eliminate the getElementById entirely and pass this as an argument.
– Asad Saeeduddin
Dec...
Conditional HTML Attributes using Razor MVC3
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Ruby function to remove all white spaces?
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\s+ means 1 or more whitespace characters (space, newline, tab). The // surrounding show that it's a regular expression.
– dylanfm
Jul 27 '11 at 12:26
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How to check whether a string contains a substring in Ruby
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This will also work for multi-line strings.
See Ruby's Regexp class for more information.
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JavaScript: filter() for Objects
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