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How do I make a matrix from a list of vectors in R?
...
simplify2array is a base function that is fairly intuitive. However, since R's default is to fill in data by columns first, you will need to transpose the output. (sapply uses simplify2array, as documented in help(sapply).)
> t(simplify2arra...
What does -D_XOPEN_SOURCE do/mean?
... changes depending on what options and #defines you have, for example with basename(3).
See also:
Linux: gcc with -std=c99 complains about not knowing struct timespec
glibc feature test macros
The Compilation Environment - Open Group Base Specification issue 6 (a.k.a. X/Open 6)
POSIX - Wikipedia
...
How to get anchor text/href on click using jQuery?
..._link').click(function(){
alert($(this).text());
});
});
.
Update Based On Question Edit
You can get them like this now:
For href:
$(function(){
$('div.res a').click(function(){
alert($(this).attr('href'));
// or alert($(this).hash();
});
});
For Text:
$(function(){
$('d...
Proper way to handle multiple forms on one page in Django
...e is my simplified example of two forms AForm and BForm using TemplateView based on the answers by @adam-nelson and @daniel-sokolowski and comment by @zeraien (https://stackoverflow.com/a/17303480/2680349):
# views.py
def _get_form(request, formcls, prefix):
data = request.POST if prefix in req...
Most efficient conversion of ResultSet to JSON?
... I used it for that int SQL Types.
The answer: Not yet fully tested, it's based on Jackson 2.2:
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.2.2</version>
</dependency>
...
Managing relationships in Laravel, adhering to the repository pattern
...I often use repositories inside of my repositories in order to do some database actions.
Any repository which implements Eloquent in order to handle data will likely return Eloquent models. In that light, it's fine if your Course model uses built-in relationships in order to retrieve or save Assign...
Invalid postback or callback argument. Event validation is enabled using '
...
Based on the suggestions above, I put my dropdowns in a regular ASP.NET asp:UpdatePanel, loaded up the dropdowns in code behind and then upNewRecord.Update();
– Ricardo Appleton
Jan 19 '...
How do I execute code AFTER a form has loaded?
...w.
StartUpEvent();
}
//
// Always call base methods unless overriding the entire fucntion
base.OnPaint(e);
}
#endregion
#region "Your StartUp event Entry point"
//
// Begin executuing your code here to validate properties etc. and to ...
How can I save application settings in a Windows Forms application?
...at contain the singleton class Settings inherited from ApplicationSettingsBase. You can access this class from your code to read/write application settings:
Properties.Settings.Default["SomeProperty"] = "Some Value";
Properties.Settings.Default.Save(); // Saves settings in application configuratio...
AngularJS $http and $resource
...ne endpoint for a data type that does different things with that data type based on HTTP methods like GET, POST, PUT, DELETE, etc. So with a $resource, you can call a GET to get the resource as a JavaScript object, then alter it and send it back with a POST, or even delete it with DELETE.
... if th...