How to watch console.logs in ionic emulator?

Just enable the console logs in the emulator. Here my example: > ionic emulate ios –livereload Setup Live Reload Running dev server: http://localhost:8100 Adding in default Ionic hooks Running live reload server: http://localhost:35729 Watching : [ ‘www/**/*’, ‘!www/lib/**/*’ ] Ionic server commands, enter: restart or r to restart the client app from the root goto …

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Winston not displaying error details

I think what you’re missing is format.errors({ stack: true }) in winston.createLogger. const logger = winston.createLogger({ level: ‘debug’, format: format.combine( format.errors({ stack: true }), print, ), transports: [new transports.Console()], }); See this GitHub thread for more information. The reason this is happening is because the interesting Error object properties, like .stack, are non-enumerable. Some functions …

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How does Log4j2 DefaultRolloverStrategy’s max attribute really work?

The DefaultRolloverStrategy will use the date pattern specified in the filePattern if a TimeBasedTriggeringPolicy is specified. To use the max attribute, specify a %i pattern in the filePattern, and add <SizeBasedTriggeringPolicy size=”20 MB” /> to the rollover policies. (Or some other size of course.) The value for max in <DefaultRolloverStrategy max=”5″/> will then ensure that …

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Log4J: How do I redirect an OutputStream or Writer to logger’s writer(s)?

My suggestion is, why dont you write your OutputStream then?! I was about to write one for you, but I found this good example on the net, check it out! LogOutputStream.java /* * Jacareto Copyright (c) 2002-2005 * Applied Computer Science Research Group, Darmstadt University of * Technology, Institute of Mathematics & Computer Science, * …

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How to configure rolling file appender within Spring Boot’s application.yml

The default file appender is size based (10MB). In your logback.xml just configure a TimeBasedRollingPolicy as described here I.e. something like: <?xml version=”1.0″ encoding=”UTF-8″?> <configuration> <include resource=”org/springframework/boot/logging/logback/base.xml”/> <appender name=”ROLLIN” class=”ch.qos.logback.core.rolling.RollingFileAppender”> <file>${LOG_FILE}</file> <rollingPolicy class=”ch.qos.logback.core.rolling.TimeBasedRollingPolicy”> <!– daily rollover –> <fileNamePattern>${LOG_FILE}.%d{yyyy-MM-dd}.log</fileNamePattern> </rollingPolicy> </appender> <root level=”INFO”> <appender-ref ref=”ROLLIN” /> </root> <logger name=”org.springframework.web” level=”INFO”/> </configuration>

Log4j 2.0 and SLF4J and the never ending future of java logging frameworks [closed]

Disclaimer: I am the founder of log4j, slf4j and logback projects but unaffiliated with log4j 2.0. As I understand it, notwithstanding its name, log4j 2.0 is very different than log4j 1.x. As far as the user API is concerned, log4j 2.0 is largely incompatible with log4j 1.x. Log4j 2.0 provides an adaptation layer for log4j …

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