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How to open, read, and write from serial port in C?
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CSS “color” vs. “font-color”
... the color is applied to things other than font. For example:
div {
border: 1px solid;
color: red;
}
Yields both a red font color and a red border.
Alternatively, it could just be that the W3C's CSS standards are completely backwards and nonsensical as evidenced elsewhere.
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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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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...
Choosing between qplot() and ggplot() in ggplot2 [closed]
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Windows API Code Pack: Where is it? [closed]
... the following lines: "mainIcon = i;" and "spacer = IntPtr.Zero;". So, the order is: "spacer = IntPtr.Zero;" and then "mainIcon = i;".
– JohnyL
Dec 30 '14 at 18:49
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