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How can I export the schema of a database in PostgreSQL?
...s to
match at least one entity each
--use-set-session-authorization
use SET SESSION AUTHORIZATION commands instead of
ALTER OWNER commands to set ownership
Connection options:
-d, --dbname=DBNAME d...
How can we make xkcd style graphs?
...ave read in fonts (see previous answer on how to do this)
loadfonts()
### Set up the trial dataset
data <- NULL
data$x <- seq(1, 10, 0.1)
data$y1 <- sin(data$x)
data$y2 <- cos(data$x)
data$xaxis <- -1.5
data <- as.data.frame(data)
### XKCD theme
theme_xkcd <- theme(
pane...
How can I convert a DOM element to a jQuery element?
...rther to
$("<div>")
then you can chain on commands that you need, set up event handlers and append it to the DOM. For example
$('<div id="myid">Div Content</div>')
.bind('click', function(e) { /* event handler here */ })
.appendTo('#myOtherDiv');
...
Get the first N elements of an array?
... the array indices are meaningful to you, remember that array_slice will reset and reorder the numeric array indices. You need the preserve_keys flag set to trueto avoid this. (4th parameter, available since 5.0.2).
Example:
$output = array_slice($input, 2, 3, true);
Output:
array([3]=>'c', ...
How to get the home directory in Python?
...user is logged on to a domain on windows and has their profile home folder set in active directory then this will report that mapped network folder instead of the local home directory
– scape
Dec 17 '12 at 19:18
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XPath: select text node
...n PHP? I'm trying to loop through only text nodes, even those in-between a set of tags. The problem is that is smashing the content of multiple text nodes together, regardless of tags. Using //*[text()] anyway. /html/text() does not work.
– Aaron Gillion
Jun 3 ...
How Python web frameworks, WSGI and CGI fit together
... dozens of non-functional quality factors that are elements of the X and Y sets. It's difficult to enumerate them all. It's far, far better for folks to ask specific questions about the quality factors that are relevant.
– S.Lott
Mar 29 '10 at 14:24
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Procedure expects parameter which was not supplied
...
I would check my application code and see what value you are setting @template to. I suspect it is null and therein lies the problem.
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Remove columns from DataTable in C#
I have a DataSet which I get a DataTable from that I am being passed back from a function call. It has 15-20 columns, however I only want 10 columns of the data.
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Remove all spaces from a string in SQL Server
...this update multiple times until it is affecting 0 rows.
update tableName
set colName = REPLACE(LTRIM(RTRIM(colName)), ' ', ' ')
where colName like '% %'
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