ByteSize return byte size string from giving value.

Get secret token and other settings from config.

DefaultField calls zap.Any and gives key name "arg".

Convert crlf to lf.

Return the string with yellow color and prefix from the given string.

Generate QR code by giving content.

HttpRequestContent make a simple request to url, and return response body, default request method is get.

Same as HttpRequestContent, but read content in GB18030 format.

Return redirect url.

If i is a domain return true.

If f is a valid path return true.

If i is an IP address return true.

If i is an ipv4 address return true.

If i is an ipv6 address return true.

If u is a valid url return true.

NewField calls zap.Any.

NewLogger return field Log of global variable stdLogger.

SetLoggerLevel set log level from given level.

Return the slice interface from the given slice string.

Return the string from the given slice.

Return the string without spaces from the given slice.

Return string without spaces from the given string.

Return the string with green color from the given string.