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What is difference between monolithic and micro kernel?
...e microkernels. Mach was initially a microkernel (not Mac OS X), but later converted into a hybrid kernel. Minix (before version 3) wasn't a pure microkernel because device drivers were compiled as part of the kernel.
Monolithic kernels are usually faster than microkernels. The first microkernel Mac...
Ignore fields from Java object dynamically while sending as JSON from Spring MVC
... java.util.Arrays;
import java.util.List;
import org.springframework.http.converter.json.MappingJacksonValue;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import com.fasterxml.jackson.databind.ser.FilterProvider;
import c...
LaTeX source code listing like in professional books
...o produce something that looked as nice as the one below. So I'm primarely interested in the formatting instructions to produce something like the sample below (from Manning's sample chapter for Spring in Action ):
...
C read file line by line
...:
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
int main(void)
{
FILE * fp;
char * line = NULL;
size_t len = 0;
ssize_t read;
fp = fopen("/etc/motd", "r");
if (fp == NULL)
exit(EXIT_FAILURE);
while ((read = getline(&line, &len,...
What's the bad magic number error?
...hex value of first two bytes. In my case, these were 03 f3.
Open calc and convert its display mode to Programmer (Scientific in XP) to see Hex and Decimal conversion. Select "Hex" from Radio button. Enter values as second byte first and then the first byte i.e f303 Now click on "Dec" (Decimal) radi...
Get a filtered list of files in a directory
...ke of passing a string instead of a list. For example if you accidentally convert a string to a list and end up checking against all the characters of a string, you could end up getting a slew of false positives.
But it's better to have a problem that's easy to fix than a solution that's hard to u...
PostgreSQL: How to make “case-insensitive” query
...
Use LOWER function to convert the strings to lower case before comparing.
Try this:
SELECT id
FROM groups
WHERE LOWER(name)=LOWER('Administrator')
share
|
...
Using smart pointers for class members
I'm having trouble understanding the usage of smart pointers as class members in C++11. I have read a lot about smart pointers and I think I do understand how unique_ptr and shared_ptr / weak_ptr work in general. What I don't understand is the real usage. It seems like everybody recommends using...
Could not load file or assembly 'System.Net.Http.Formatting' or one of its dependencies. The system
...
This solved my problem as well. I had converted an old Web Site project to a Web Application. The Web.config file was referencing version 5.2.7, while the installed NuGet package was 5.2.3. Deleting this from the Web.config fixed the error.
–...
Why should the copy constructor accept its parameter by reference in C++?
...
Is there a reason it couldn't be pass-by-pointer to instance?
– Barry Wark
Apr 21 '10 at 20:52
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