How to stop (and restart) the Rails Server?
Now in rails 5 you can do: rails restart The output of rails –tasks: Restart app by touching tmp/restart.txt I think that is usefully if you run rails as a demon
restart
Restart my Phonegap app programmatically
I use the following: location.reload(); Works a treat for me. Paul
Difference in docker restart policy between on-failure and unless-stopped?
on-failure will issue a restart if the exit code indicated a failure, whereas unless-stopped behaves like always and will keep an instance running unless the container is stopped. You can try with the hello-world to see the difference. docker run –restart on-failure hello-world will run once and exit successfully, and running a subsequent docker ps … Read more
Windows: Auto start PM2 and node apps
UPDATE 16 FEB 2020: If it is important to you that PM2 automatically starts up without you logging into the machine (after reboot) please follow my new set of instructions instead of the old ones. New instructions (recommended): Prerequisites (part # 1): First, I have installed NPM in a location which is available to all … Read more
How to send a custom command to a .NET windows Service from .NET code?
You can send “commands” to a service using ServiceController.ExecuteCommand: const int SmartRestart = 222; var service = new System.ServiceProcess.ServiceController(“MyService”); service.ExecuteCommand(SmartRestart); service.WaitForStatus(ServiceControllerStatus.Running, timeout); You’ll need to add a Reference to the System.ServiceProcess.dll assembly. The service can react to the command by overriding ServiceBase.OnCustomCommand: protected override void OnCustomCommand(int command) { if (command == SmartRestart) { // … … Read more
how to automatically restart a node server?
Yes, upstart will restart your process without a reboot. Also, you should look into forever.
How to recall or restart MathJax?
See http://docs.mathjax.org/en/latest/advanced/typeset.html: If you are writing a dynamic web page where content containing mathematics may appear after MathJax has already typeset the rest of the page, then you will need to tell MathJax to look for mathematics in the page again when that new content is produced. To do that, you need to use the … Read more
pause vs stop in docker
The docker pause command suspends all processes in the specified containers. On Linux, this uses the cgroups freezer. Traditionally, when suspending a process the SIGSTOP signal is used, which is observable by the process being suspended https://docs.docker.com/engine/reference/commandline/pause/ The docker stop command. The main process inside the container will receive SIGTERM, and after a grace period, … Read more
Stop MySQL service windows
On Windows If you are using Windows Open the Command Prompt and type To Stop MySQL Service: net stop MySQL80 To Start MySQL Service: net start MySQL80 On Linux # /etc/init.d/mysqld start # /etc/init.d/mysqld stop # /etc/init.d/mysqld restart Fedora / Red Hat also support this: # service mysqld start # service mysqld stop # service … Read more
Refreshing/Restarting PowerShell session w/out exiting
You can just do . $profile to source the profile again.