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Remove non-numeric characters (except periods and commas) from a string
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@billrichards As the OP stated (emphasis mine), "avoid alphabets or characters except comma and dot".
– John Parker
Mar 31 '14 at 15:42
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How to write asynchronous functions for Node.js
... blocking IO is better. The best way to understand it is to go watch some videos by ryan dahl.
How do I write asynchronous functions for Node?
Just write normal functions, the only difference is that they are not executed immediately but passed around as callbacks.
How should I implement e...
Why doesn't Haskell's Prelude.read return a Maybe?
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If @augustss can't provide it, a better answer may not exist.
– John L
Nov 9 '11 at 23:29
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Naming convention for Scala constants?
...y) is the first style, camel case with first letter are upper case. It's laid down clearly by Odersky on Programming in Scala.
The style is also followed by the standard library, and has some support in language semantics: identifiers starting with upper case are treated as constants in pattern mat...
instantiate a class from a variable in PHP?
...tantiating a class from another namespace would be huge headache. Also consider that variables can be passed around. When the classname is written as text into a php file, whoever writes it knows exactly what namespace it is written in. But when a variable is passed between functions, it'd be a nigh...
printf format specifiers for uint32_t and size_t
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@alcor yes he did put C89 (apparently the gcc compiler flag he's using) but he is using uint32_t so actually it is C99 code, and should be compiled as such.
– Colin D Bennett
Oct 24 '13 at 16:32
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how to File.listFiles in alphabetical order?
... This is one beautiful line of code, but Arrays.sort() seems to return void, instead of an Iterable. I'll poke around a bit.
– Thunder Rabbit
Aug 26 '11 at 4:17
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Why {} + {} is NaN only on the client side? Why not in Node.js?
...e.js's source justifies this:
// This catches '{a : 1}' properly.
Node did not always act like this. Here is the actual commit that changed it. Ryan left the following comment on the change: "Improve how REPL commands are evaled" with an example of the difference.
Rhino
Update - OP was intere...
How to vertically align elements in ?
...has a border, and I need the items as well as their contents to be in the middle vertically. Please help; I am new to CSS.
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CSS3 transform not working
...racters, but you can rotate their container. See this and this and this. (Did you know <textarea> is an inline element? Whodathunk...?)
– crashwap
Aug 28 at 18:56
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