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Get a list of all threads currently running in Java
...ist of all running threads in the current JVM (including the threads not started by my class)?
13 Answers
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How to redirect and append both stdout and stderr to a file with Bash?
...Bash pre-4) way is:
cmd >> outfile 2>&1
A nonportable way, starting with Bash 4 is
cmd &>> outfile
(analog to &> outfile)
For good coding style, you should
decide if portability is a concern (then use classic way)
decide if portability even to Bash pre-4 is a c...
Get current time in seconds since the Epoch on Linux, Bash
...you use -2 as argument instead of -1, Bash will use the time the shell was started instead of the current date. This can be used to compute elapsed times
$ printf -v beg '%(%s)T\n' -2
$ printf -v now '%(%s)T\n' -1
$ echo beg=$beg now=$now elapsed=$((now-beg))
beg=1583949610 now=1583953032 elapsed=...
How can I add timestamp to logs using Node.js library Winston?
... forever to achieve logging with timestap for your nodejs server.
When you start a server add log output as part of the parameter:
forever start -ao log/out.log server.js
And then you can write util in your server.js
server.js
var util = require('util');
util.log("something with timestamp");
...
Replacing .NET WebBrowser control with a better browser, like Chrome?
...
Checkout CefSharp .Net bindings, a project I started a while back that thankfully got picked up by the community and turned into something wonderful.
The project wraps the Chromium Embedded Framework and has been used in a number of major projects including Rdio's Wind...
How to configure port for a Spring Boot application
...port=5566 -jar <path/to/my/jar> --server.port=7788
The server will start and listen on port 7788.
This is very useful providing default properties in PropertySources with lower precedence (and usually packaged in the archive or coded in the source), and then override it in the runtime envir...
What APIs are used to draw over other apps (like Facebook's Chat Heads)?
...tHead != null) windowManager.removeView(chatHead);
}
}
Don't forget to start the service somehow:
startService(new Intent(context, ChatHeadService.class));
.. And add this service to your Manifest.
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NodeJS: How to get the server's port?
...u often see example hello world code for Node that creates an Http Server, starts listening on a port, then followed by something along the lines of:
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Reminder - \r\n or \n\r?
...k it matters whether we advance the paper before or after returning to the start of the line. Both \r\n and \n\r put the paper in the same position.
– Rob Kennedy
Jun 30 '11 at 19:29
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Removing colors from output
...ipt | sed 's/\x1B\[[0-9;]\{1,\}[A-Za-z]//g'
This will catch anything that starts with [, has any number of decimals and semicolons, and ends with a letter. This should catch any of the common ANSI escape sequences.
For funsies, here's a larger and more general (but minimally tested) solution for al...