multilin

Recently in the project using Logstash do log collection and filtering, feel logstash is still very powerful.Input {file{path = "/xxx/syslog.txt" Start_position = beginning codec = Multilin e{Patterns_dir = ["/xx/logstash-1.5.3/patterns"] pattern = "^%{message}" Nega Te = True what = "previous"}}}filter{mutate{split = ["message", "|"] Add_field = {"tmp" = "%{[message][0]}"} Add_field + = {"Deviceproduc T "= ="%{[message][2]} "} Add_fiel

This is actually what I found from the hard disk. It's old ''' In C #, when we input data in the text box (textbox), we can wrap the line (multiline text box), or enter a space in the multilin text box. However, when we read the data in the text box, we can use a space to display the data in another text box or directly use response. when the Write statement is displayed, we cannot display the line breaks and spaces as expected. The line breaks and

itREGEXP: A plain text expression that indicates that a matching pattern is performed in a different locale, using regular expressions to implement various processing of textEplace (original character, new character);Match ()--the result of matching is stored in an arraySearch ()--Get a matching subscript to determine if there are sensitive charactersMatch mode: G--global GlobalM--multilin Multiple linesI--ignorance ignoring casePractical application