signale | Highly configurable logging utility | Runtime Evironment library
kandi X-RAY | signale Summary
kandi X-RAY | signale Summary
Hackable and configurable to the core, signale can be used for logging purposes, status reporting, as well as for handling the output rendering process of other node modules and applications. Read this document in: 简体中文. You can now support the development process through GitHub Sponsors. Visit the contributing guidelines to learn more on how to translate this document into more languages. Come over to Gitter or Twitter to share your thoughts on the project.
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of signale
signale Key Features
signale Examples and Code Snippets
const signale = require('signale-logger');
signale.success('Successful operation');
//=> ✔ success Successful operation
signale.success('Successful', 'operation');
//=> ✔ success Successful operation
signale.success('Successful %s', 'ope
const {Signale} = require('signale-logger');
const options = {
disabled: false,
interactive: false,
logLevel: 'debug',
scope: 'custom',
secrets: [],
stream: process.stdout,
types: {
remind: {
badge: '**',
color: 'yellow
const {Signale} = require('signale-logger');
const options = {
scope: 'global scope'
};
const global = new Signale(options);
global.success('Successful Operation');
const signale = require('signale-logger');
const global = signale.scope('global
Community Discussions
Trending Discussions on signale
QUESTION
Just getting started with Pine Script and coding in general. I found a couple open source scripts that was able to signal a buy when there is an engulfing bullish candle. Is there a way to code it so that there has to first be 3 bearish candles and then a bullish candle to signal the buy? Image 1 shows what I am wanting with 3 red candles then signal a buy. Image 2 shows that there was only 1 red candle and then there was a bullish candle that signaled a buy.
![1]: https://i.stack.imgur.com/vepsW.png ![2]: https://i.stack.imgur.com/uwMMI.png
...ANSWER
Answered 2021-Jun-14 at 01:57threeRed = close[1] < open[1] and close[2] < open[2] and close[3] < open[3]
oneRed = close[1] < open[1]
bullishEng = close > open and close > max(open[1], close[1])
buySignal1 = oneRed and bullishEng and not threeRed
buySignal3 = threeRed and bullishEng
QUESTION
I am new to Objective-c. I am using swiftui to make my app. But need to implant objective-c code for BLE. all work until I get this code
in .h file
...ANSWER
Answered 2021-Jun-11 at 22:36Search your code for where the @interface for ESPTaskParameter is defined, that will be in some .h file. Then, make sure the .m file #imports that header file. If it doesn’t the there would indeed be no visible interface defining the selector you want to call to the .m file that is trying to call it
And check that the interface .h does indeed declare a public setter for broadcast.
QUESTION
Note: understanding IEEE 754. Please be patient.
IEEE 754-2008 (emphasis added):
In addition, under default exception handling for underflow, if the rounded result is inexact — that is, it differs from what would have been computed were both exponent range and precision unbounded — the underflow flag shall be raised and the inexact (see 7.6) exception shall be signaled. If the rounded result is exact, no flag is raised and no inexact exception is signaled. This is the only case in this standard of an exception signal receiving default handling that does not raise the corresponding flag. Such an underflow signal has no observable effect under default handling.
As I understanding it: underflow == inexact && tiny
.
Simple question: why Underflow
depends on Inexact
?
I.e. why if exact subnormal is produced, then no Underflow
exception is raised? What is the motivation / rationale of such behavior?
ANSWER
Answered 2021-Jun-07 at 20:48Exceptions generally indicate an ideal mathematical result cannot be provided, and they inform the program about the nature of the issue.
One purpose of having exceptions generate traps is so a program can attend to the situation in a way customized to the program’s purpose. For example, one program might want to deal with overflow by terminating the current calculation sequence. Another program might want to deal with overflow by rescaling the operands and recording the new scale, effectively implementing its own extended exponent range by tracking the rescalings. Another program might want to produce infinity as a result. So traps allow customizing program behavior.
Where it makes sense, default results have been provided, such as producing infinity for an overflow, and programs that are okay with the default results can leave traps for exceptions turned off. They might ignore exceptions or check the exceptions flags at the end of a sequence of calculations.
If the program is accepting the default handling for underflow, and a subnormal result occurs but it is exact, there is no need to inform the program, because the ideal mathematical result has been provided and the program has indicated it does not want to take any special action for underflow, such as rescaling the results. If the underflow flag were raised, and the program checked it at the end of a sequence of calculations, that would incorrectly indicate some incorrect result may have occurred.
QUESTION
I've an executable jar file that uses embedded tomcat(9.0.44). And its running as windows service (named "MyApp Test Service") with the apache prunsrv
utility.
But when I try to stop the service it takes some time (more than one minute) to stop the service. But starting the service is pretty quick.
I can confirm that the stop()
method of the tomcat completes quickly. I suspect there is something else within the prunsrv
which waits and takes time to stop the service. Please help to understand what is going on and how to resolve this(stop service right away after executing tomcat.stop()
)
- Registering the service -
C:\ServiceTest\prunsrv.exe" "//RS//MyApp Test Service"
- Startup class and method :
com.samples.myapp.TestEmbeddedServer::main
- Shutdown class and method :
com.samples.myapp.TestEmbeddedServer::stop
TomcatEmbeddedServer .java
...ANSWER
Answered 2021-Jun-07 at 17:57Since Tomcat version 9.0.14 an utility executor has been introduced:
Add a scheduled executor to the Server, which can be used to process periodic utility tasks. The utility threads are non daemon by default. (remm)
Its threads are intentionally non daemon so that a server stop()
does not close the JVM. To entirely stop the server you must use destroy()
:
QUESTION
my Problem is fairly simple: I got 3 Methods:
export function F_SetupDatabase(_logger: any): void
export function Q_RunQuery(query: string, db: "session" | "global"): any
export function Q_RunQueryWithParams(query: string, params: string[], db: "session" | "global"): any
To Access a Database File (SQLite3).
( Call order: F_SetupDatabase(..)
-> Q_RunQuery(...)
)
F_SetupDatabase(...)
is used to open a Database File global-database.db
and create another in-Memory Database session
. My main Problem is, that in my App's Main Function, the logs from Q_RunQuery
show up before F_SetupDatabase
. And Query's also won't work and always return undefined
. So i guess it has something to do with async/sync calls or something like that.
I tried to avoid async calls/methods completley 'cause i lack the experience and always hang up myself with these.
SQL Querys are correct.
Full Source Code of database.ts
ANSWER
Answered 2021-May-11 at 08:56Well, I think it may happen because of the Async code. Each query runs async, so you can not access the result of a query, you need to wait for its execution.
QUESTION
I have a use case, where I need create new queues at runtime, and also create consumers for those newly created queues. The queues created at runtime should be exclusive and auto-delete with an expiry time. I followed the pattern that is suggested over - here If I declare them to be both exclusive and auto-delete, without any x-expires
argument it works. However, if I set it, I see an error message in the console, whenever the application tries to create a new queue at runtime. Looks like the argument name is wrong or may not be what spring internally expects. Just looking on how to set that expiry time.
Below are my classes:
ANSWER
Answered 2021-May-05 at 14:33arg.put("x-expires","20000");
QUESTION
I am trying to use Google's Python API for Cloud Logging (here's their library repo and their documentation).
I am also trying to use Python threads (specifically the multiprocessing Pool to speed up the processing of a list. The issue is that after using the logger
in the thread pool, if I use it again in my main
function it fails (or hangs indefinitely).
Here's some example code that fails for me:
...ANSWER
Answered 2021-May-03 at 23:39Figured it out (at least enough for my use case).
It seems that my issue was a misunderstanding with the how the multiprocessing Pool is meant to work. It seems that "in multiprocessing, an interpreter is created for every child process. The situation where threads fighting for GIL simple doesn’t exist as there is always only a main thread in every process" 1. (The GIL is explained in the article.)
This would be helpful if my code was CPU bound, but since I am I/O bound, "threading is still an appropriate model if you want to run multiple I/O-bound tasks simultaneously" 2. This seems to apply.
It seems that since multiprocessing has many interpreters they weren't able to share whatever rpc connection the Google logging library uses, causing it to fail.
I was able to find another SO question that references a Thread Pool API in Python that uses threads instead of multiple processes.
Using this along with Locks I was able to solve my issue!
[1] https://hackernoon.com/concurrent-programming-in-python-is-not-what-you-think-it-is-b6439c3f3e6a
[2] https://docs.python.org/3/library/threading.html#threading.Thread
QUESTION
IEEE 754-2008:
7.5 Underflow
The underflow exception shall be signaled when a tiny non-zero result is detected. For binary formats, this shall be either:
a) after rounding — when a non-zero result computed as though the exponent range were unbounded would lie strictly between ±bemin, or
b) before rounding — when a non-zero result computed as though both the exponent range and the precision were unbounded would lie strictly between ±bemin.
The implementer shall choose how tininess is detected, but shall detect tininess in the same way for all operations in radix two, including conversion operations under a binary rounding attribute.
However, both C11 and C17..C2x (working draft — February 5, 2020, n2479.pdf
) say nothing about tininess:
ANSWER
Answered 2021-Apr-22 at 00:20The following program may determine whether tininess is reported before or after rounding.
QUESTION
I am trying to automate processes from a from. Basically somebody solicits documentatio for a specific client (school). I need the copy of a file created in an existing folder for that shcool. Thing is, when we fill out the solicitation form, we ask for the drive folder url, and I can't seem to get the id from that url, nor access the folder from the url either:
...ANSWER
Answered 2021-Apr-19 at 11:45Do your folder URLs look like this?
https://drive.google.com/drive/folders/0BzBleEfbQeCuUWs3UFwySTJ7LTf
If they do, try this:
const folder = DriveApp.getFolderById(folderUrl.replace(/^.+\//, ''));
QUESTION
ANSWER
Answered 2021-Apr-17 at 10:05Just remove the else
branch
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