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How to get active user's UserDetails
...nterface ActiveUser {}
In the configuration you only need to add this:
<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"
id="applicationConversionService">
<property name="customArgumentResolver">
<bean class="CurrentUserWeb...
Iterate through options
I have a <select> element in HTML. This element represents a drop down list. I'm trying to understand how to iterate through the options in the <select> element via JQuery.
...
How do I check CPU and Memory Usage in Java?
...emory();
sb.append("free memory: " + format.format(freeMemory / 1024) + "<br/>");
sb.append("allocated memory: " + format.format(allocatedMemory / 1024) + "<br/>");
sb.append("max memory: " + format.format(maxMemory / 1024) + "<br/>");
sb.append("total free memory: " + format.form...
Haskell: How is pronounced? [closed]
...kell. So, set the math aside for now.
If we want to know what to call (<*>) it might help to know what it basically means.
So what's up with Applicative, anyway, and why do we call it that?
What Applicative amounts to in practice is a way to lift arbitrary functions into a Functor. Consid...
Convert Json Array to normal Java list
...
ArrayList<String> list = new ArrayList<String>();
JSONArray jsonArray = (JSONArray)jsonObject;
if (jsonArray != null) {
int len = jsonArray.length();
for (int i=0;i<len;i++){
list.add(jsonArray.get(i).t...
Using “label for” on radio buttons
...
You almost got it. It should be this:
<input type="radio" name="group1" id="r1" value="1" />
<label for="r1"> button one</label>
The value in for should be the id of the element you are labeling.
...
How to send a simple string between two programs using pipes?
...is created using the mkfifo() library function.
Example
writer.c
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
int main()
{
int fd;
char * myfifo = "/tmp/myfifo";
/* create the FIFO (named pipe) */
mkfifo(myfifo, 0666);
...
AppSettings get value from .config file
...
I too am seeing this in a multi-target application, my .net core config works but the .net framework config does not (using ConfigurationManager)
– Michael Brown
Feb 12 at 19:09
...
Fastest way to serialize and deserialize .NET objects
...ializer in .NET.
If you need strings, just base-64 encode the binary.
[XmlType]
public class CT {
[XmlElement(Order = 1)]
public int Foo { get; set; }
}
[XmlType]
public class TE {
[XmlElement(Order = 1)]
public int Bar { get; set; }
}
[XmlType]
public class TD {
[XmlElement(Or...
Best way to combine two or more byte arrays in C#
...executed 1 million times using 3 arrays of 10 bytes each. Here are the results:
New Byte Array using System.Array.Copy - 0.2187556 seconds
New Byte Array using System.Buffer.BlockCopy - 0.1406286 seconds
IEnumerable<byte> using C# yield operator - 0.0781270 seconds
IEnumerable<...