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Examples of log levels from high to low are: • Fatal • Error• Warn • Info • Debug To set up log levels for your logs, you can add the level to each li
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posted @ 2023-09-29 17:55
ZhangZhihuiAAA
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Problem: You want to log events to a logfile instead of standard error. Solution: Use the SetOutput function to set the log to write to a file. You us
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posted @ 2023-09-29 15:15
ZhangZhihuiAAA
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Problem: You want to check for specific errors or specific types of errors. Solution: Use the errors.Is and errors.As functions. The errors.Is functio
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posted @ 2023-09-29 14:24
ZhangZhihuiAAA
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Problem: You want to provide additional information and context to an error you receive before returning it as another error. Solution: Wrap the error
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posted @ 2023-09-29 10:24
ZhangZhihuiAAA
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Problem: You want to create custom errors to communicate more information about the error encountered. Solution: Create a new string - based error or
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posted @ 2023-09-29 10:11
ZhangZhihuiAAA
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Problem: You want to use multiple versions of the same dependent packages in your code. Solution: Use the replace directive in the go.mod file to rena
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posted @ 2023-09-29 09:17
ZhangZhihuiAAA
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Problem: You want to use local versions of the dependent packages. Solution: Set up Go to use a vendor directory by running go mod vendor. Local versi
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posted @ 2023-09-29 08:53
ZhangZhihuiAAA
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