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ggplot2 plot without axes, legends, etc
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Does this do what you want?
p <- ggplot(myData, aes(foo, bar)) + geom_whateverGeomYouWant(more = options) +
p + scale_x_continuous(expand=c(0,0)) +
scale_y_continuous(expand=c(0,0)) +
opts(legend.position = "none")
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Setting WPF image source in code
... Uri(@"/WpfApplication1;component/Images/Untitled.png", UriKind.Relative);
foo.Source = new BitmapImage(uriSource);
This will load a image called "Untitled.png" in a folder called "Images" with its "Build Action" set to "Resource" in an assembly called "WpfApplication1".
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How do I use jQuery's form.serialize but exclude empty fields
...ons of input[value] and :input[value]. Take, for example, <input value="foo"><input value=""><input value><input>; the bug is illustrated in this fiddle.
– Noyo
Jul 15 '13 at 11:39
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Why is === faster than == in PHP?
...s like there is pretty much noise in here. ;)
– Gung Foo
Feb 12 '13 at 23:28
4
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How do I move a file with Ruby?
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you can move your file like this
Rails.root.join('foo','bar')
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How to get a list of column names on Sqlite3 database?
...s on
sqlite> .mode column
sqlite> select * from mytable;
id foo bar
---------- ---------- ----------
1 val1 val2
2 val3 val4
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impro...
How to find the last field using 'cut'
...efficient than any kind of external command, cut (or grep) included.
data=foo,bar,baz,qux
last=${data##*,}
See BashFAQ #100 for an introduction to native string manipulation in bash.
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impr...
How can I add a column that doesn't allow nulls in a Postgresql database?
... TABLE mytable ADD COLUMN mycolumn character varying(50) NOT NULL DEFAULT 'foo';
... some work (set real values as you want)...
ALTER TABLE mytable ALTER COLUMN mycolumn DROP DEFAULT;
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imp...
How do I get the base URL with PHP?
...],
$_SERVER['REQUEST_URI']
);
}
echo url();
#=> http://127.0.0.1/foo
Per this answer, please make sure to configure your Apache properly so you can safely depend on SERVER_NAME.
<VirtualHost *>
ServerName example.com
UseCanonicalName on
</VirtualHost>
NOTE: If you'...
How do I get the key at a specific index from a Dictionary in Swift?
...y an implementation detail. It's very possible that you could add the key "foo" and the internal representation will completely reorder the dictionary. A dictionary is an unordered collection of key-value pairs. Therefore, the answer above is making dangerous assumptions that do not hold true.
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