jxm | Incredibly fast messaging backend for Node.JS / JXcore | Websocket library
kandi X-RAY | jxm Summary
kandi X-RAY | jxm Summary
Incredibly fast messaging backend for Node.JS and JXcore. Visit and watch the video! ~600.000 messages per second using only 2 x 2 cores. We've send ~50 Billion messages without any trouble under 24 hours. Deploy jxm.io into Linux, OSX, Windows ... and connect from various clients.
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Top functions reviewed by kandi - BETA
- Decode the handshake from the handshake buffer
- Main loop .
- Encodes a byte array into bytes .
- Evaluates a message
- translate a single frame
- Initializes the instance .
- Starts listening socket .
- The main method .
- Reads data to dst .
- Translate a single frame .
jxm Key Features
jxm Examples and Code Snippets
Community Discussions
Trending Discussions on jxm
QUESTION
I have a very large array size of 20,000,000 that I would like to write to a file, unformatted. It is an autocorrelation function.
It is pretty quick using the -O4 optimization compilation flag without the writing to file. But as soon as i write to file it seems like it would take over a day to finish.
At the end is the f90 program. Below is the outputs without writing to file and with writing to file.
It's clear that writing single element of an array takes around 10ms.
20,000,000 x 0.01 = 200,000 seconds = 3,333 minutes = 55 hrs
How is it possible that it takes this long to write to a file when reading only takes 45 seconds? And what can I do to improve the speed?
Notes
System: Ubuntu 20.04
Compilation line: fortran -o acorr.exe -O4 acorr.f90
No File Write
...ANSWER
Answered 2021-Jan-08 at 19:11As @francescalus commented, the compiler seems to be skipping over doing the calculation unless it is used for another purpose. Adding the
QUESTION
I wanted to sort my Array by Date in ActivityDate but it is not sorting anything.
Its an Array with Objects and ActivityDate is a Field of every Object. If you look at the output on the end you can see a Date that should be first in the log but it is still at the end as it is concated with Array1.
...ANSWER
Answered 2020-Aug-05 at 11:36The string in activitydate
property is in format that can just be parsed automatically with new Date(DATE_IN_STRING)
.
Just parse the date and sort by Date
object.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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No vulnerabilities reported
Install jxm
You can use jxm like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the jxm component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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