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Smooth GPS data
...liseconds = TimeStamp_milliseconds;
// TO DO: USE VELOCITY INFORMATION HERE TO GET A BETTER ESTIMATE OF CURRENT POSITION
}
// Kalman gain matrix K = Covarariance * Inverse(Covariance + MeasurementVariance)
// NB: because K is dimensionless, it doe...
Can I call jquery click() to follow an link if I haven't bound an event handler to it with bind
...t tries to open 3 new tabs/windows (it opens only 1 in IE and Chrome, more info below) and one that fires a custom event on link click.
Here is how:
HTML
<html>
<head>
<script src="jquery-1.9.1.min.js" type="text/javascript"></script>
<script src="script.js" typ...
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...read.h>
#define NAME_LEN 50
#define MAX_CLIENT 30
typedef struct client_info{
int sock;
struct sockaddr_in clientAddr;
char name[NAME_LEN];
}CLIENT_INFO;
class Clients{
private:
pthread_mutex_t mutex;
CLIENT_INFO client[MAX_CLIENT];
int clientCount;
int IPtoString(unsig...
How do I declare a 2d array in C++ using new?
...gt;
#include <utility>
#include <type_traits>
#include <typeinfo>
#include <cxxabi.h>
using namespace std;
int main()
{
const auto M = 2;
const auto N = 2;
// allocate (no initializatoin)
auto array = new double[M][N];
// pollute the memory
array[0]...
What is a “surrogate pair” in Java?
...
Adding some more info to the above answers from this post.
Tested in Java-12, should work in all Java versions above 5.
As mentioned here: https://stackoverflow.com/a/47505451/2987755,
whichever character (whose Unicode is above U+FFFF) is ...
How do I prevent node.js from crashing? try-catch doesn't work
...r managing our code, app crashes, PM2 can restart it immediately. For more info, Installing and Running PM2
Now coming back to our solution to preventing the app itself from crashing.
So after going through I finally came up with what Node document itself suggests:
Don't use uncaughtException,...
How can I install pip on Windows?
...When run the command "python setup.py install", if you got "error: pip.egg-info\PKG-INFO: Permission denied", then try to remove the read only attribute on the uncompressed pip directory.
– Yoo Matsuo
May 5 '11 at 4:04
...
How do I get a background location update every n minutes in my iOS application?
...s -> Background Modes -> select Location updates
Go to Project -> Info -> add a key NSLocationAlwaysUsageDescription with empty value (or optionally any text)
To make location working when your app is in the background and send coordinates to web service or do anything with them every 5 ...
Why should I use tags vs. release/beta branches for versioning?
...se tagging to, well, tag commits at different versions. I've found lots of info on the commands to use to work with tags, but what I'd like to know is why use tagging at all if I can just create a new branch called 1.1.0 and not have to cloud my mind with a whole new set of git commands?
...
Is there any async equivalent of Process.Start?
...tionSource<int>();
var process = new Process
{
StartInfo = { FileName = fileName },
EnableRaisingEvents = true
};
process.Exited += (sender, args) =>
{
tcs.SetResult(process.ExitCode);
process.Dispose();
};
process.Start();
...