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Sass combining parent using ampersand (&) with type selectors
...f you intend to extend the closest selector up the chain. As an example:
#id > .element {
@at-root div#{&} {
color: blue;
}
}
Will compile to:
div#id > .element {
color: blue;
}
What if you need to join your tag to .element instead of #id?
There's a function in...
return query based on date
...tems created after a given date:
db.gpsdatas.find({"createdAt" : { $gte : new ISODate("2012-01-12T20:15:31Z") }});
I'm using $gte (greater than or equals), because this is often used for date-only queries, where the time component is 00:00:00.
If you really want to find a date that equals anothe...
How can I set the WiX installer version to the current build version?
...
You could use Product/@Version="!(bind.FileVersion.FileId)" (replace FileId with the Id of the file from which you'd like to get the version number) and light.exe will populate the value with the version of the file referenced by the FileId.
...
Hide Spinner in Input Number - Firefox 29
...pped this in @-moz-document url-prefix() { ... } and it does what I want: hides the spinners in Firefox, where they look bad, but keep them alive in other browsers, including ones that bring up the numeric keyboard as the OP mentioned.
– Michael Scheper
Nov 21 ...
How to implement LIMIT with SQL Server?
...is...
USE AdventureWorks;
GO
WITH OrderedOrders AS
(
SELECT SalesOrderID, OrderDate,
ROW_NUMBER() OVER (ORDER BY OrderDate) AS 'RowNumber'
FROM Sales.SalesOrderHeader
)
SELECT *
FROM OrderedOrders
WHERE RowNumber BETWEEN 10 AND 20;
or something like this for 2000 and below version...
How to list files in a directory in a C program?
...ath, dir->d_name);
show_dir_content(d_path); // recall with the new path
}
}
closedir(d); // finally close the directory
}
int main(int argc, char **argv)
{
printf("%s\n", NORMAL_COLOR);
show_dir_content(argv[1]);
printf("%s\n", NORMAL_COLOR);
return(0);
}
...
Removing X-Powered-By
...controlled by the expose_php setting in PHP.ini:
expose_php = off
Decides whether PHP may expose the fact that it is installed on the server (e.g. by adding its signature to the Web server header). It is no security threat in any way, but it makes it possible to determine whether you use PHP o...
Turning off some legends in a ggplot
...nt()
p0+guides(colour=FALSE)
UPDATE
Both provided solutions work in new ggplot2 version 2.0.0 but movies dataset is no longer present in this library. Instead you have to use new package ggplot2movies to check those solutions.
library(ggplot2movies)
data(movies)
mov <- subset(movies, leng...
multiprocessing: sharing a large read-only object between processes?
...tion 3B – create a very simple server using werkzeug (or similar) to provide WSGI applications that respond to HTTP GET so the workers can query the server.
Solution 4
Shared filesystem object. Unix OS offers shared memory objects. These are just files that are mapped to memory so that swapp...
Convert InputStream to byte array in Java
...alling toByteArray():
InputStream is = ...
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
int nRead;
byte[] data = new byte[16384];
while ((nRead = is.read(data, 0, data.length)) != -1) {
buffer.write(data, 0, nRead);
}
return buffer.toByteArray();
...