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When should null values of Boolean be used?
...y means that your Boolean was never created.
You might find this useful: http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/6-b14/java/lang/Boolean.java
A null Boolean reference should only be used to trigger similar logic to which you have any other null reference. Using it f...
How to update npm
...PRISE
For full enterprise practice consider nodesource.com:
curl -sL https://deb.nodesource.com/setup | sudo bash -
as described here.
OTHER ENTERPRISE
For non-debian distributions check out on the node github wiki
https://github.com/joyent/node/wiki/installing-node.js-via-package-manage...
How can you programmatically tell an HTML SELECT to drop down (for example, due to mouseover)?
...complete controls for ideas.
See this link for the Autocomplete control...http://ajaxcontroltoolkit.codeplex.com/
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Comparing strings by their alphabetical order
...out.println();
}
}
Here is a live demonstration that shows it works: http://ideone.com/Drikp3
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Regular expression to stop at first match
...
community wiki
Daniel Vandersluis
...
How to set up tmux so that it starts up with specified windows opened?
... Thanks! I had to do some horrible escaping to get this to work combined with bash --rcfile to get a nice shell on scientific linux with a specific devtools version enabled. Will leave this here if someone tries to do the same. tmux new-window -n "git lg" "scl enable devtoolset-3 'bash --...
Why do we need RESTful Web Services?
...ypes can be even harder.
Adapting rich server behaviour into the uniform HTTP interface can be confusing and at times appears pedantic in comparison to the relatively straightforward RPC approach.
Despite the difficulties, the benefits are that you have a service that a client developer should be...
How can I merge properties of two JavaScript objects dynamically?
...
jQuery also has a utility for this: http://api.jquery.com/jQuery.extend/.
Taken from the jQuery documentation:
// Merge options object into settings object
var settings = { validate: false, limit: 5, name: "foo" };
var options = { validate: true, name: "bar"...
Applicatives compose, monads don't
...additional constructions linking the
two components.
Composing monads, http://web.cecs.pdx.edu/~mpj/pubs/RR-1004.pdf
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How to read a single character from the user?
...e that says how you can read a single character in Windows, Linux and OSX: http://code.activestate.com/recipes/134892/
class _Getch:
"""Gets a single character from standard input. Does not echo to the
screen."""
def __init__(self):
try:
self.impl = _GetchWindows()
...