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What is the purpose of backbone.js?
...list of todo models. When a collection gains or loses a model, changes its order, or a model in a collection updates, the whole collection fires an event.
A view can listen to a collection and update itself whenever the collection updates.
You could add sort and filter methods to your collection,...
How to open, read, and write from serial port in C?
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Naming convention for utility classes in Java
...ed to name and address and the other contains utility functions related to orders, then call them CustomerNameAndAddressUtil and CustomerOrderUtil or some such. I regularly go nuts when I see meaningless subtle differences in names. Like just yesterday I was working on a program that had three field...
Merging objects (associative arrays)
...properties in the source objects over to the
destination object. It's in-order, so the last source will override
properties of the same name in previous arguments.
_.extend(destination, *sources)
_.extend({name : 'moe'}, {age : 50});
=> {name : 'moe', age : 50}
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Is XSLT worth it? [closed]
...unctional, but I think it's debatable whether it is declarative (there are ordering dependancies etc). However, I agree with your point that this (whether functional or declarative) is both a powerful thing, as well as a source of frustration for most OO/ procedural programmers. However, in XSLT's c...
How to import existing *.sql files in PostgreSQL 8.4?
... 1.sql
\i 2.sql
Note that you may need to import the files in a specific order (for example: data definition before data manipulation). If you've got bash shell (GNU/Linux, Mac OS X, Cygwin) and the files may be imported in the alphabetical order, you may use this command:
for f in *.sql ; do ps...
right click context menu for datagridview
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In order to get the right screen coordiantes you should open the context menu like this: m.Show(dataGridView1.PointToScreen(e.Location));
– Olivier Jacot-Descombes
Nov 25 '14 at 17:53
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Class with single method — best approach?
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If there is no reason to have an instance of the class created in order to execute the function then use the static implementation. Why make the consumers of this class create an instance when one is not needed.
sh...
Choosing between qplot() and ggplot() in ggplot2 [closed]
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Python: Tuples/dictionaries as keys, select, sort
...a[k] # prints 'banana 24', etc
Sorting works because tuples have natural ordering if their components have natural ordering.
With keys as rather full-fledged objects, you just filter by k.color == 'blue'.
You can't really use dicts as keys, but you can create a simplest class like class Foo(obj...