Tutorial by Examples: chars

2009 uses Character; var C1, C2: Char; begin C1 := 'F'; C2 := ToLower(C1); // Convert the char to lower-case C1 := ToUpper(C2); // Convert the char to upper-case The uses clause should be System.Character if version is XE2 or above.
For multiple quotechars use regex in place of sep: df = pd.read_csv(log_file, sep=r'\s(?=(?:[^"]*"[^"]*")*[^"]*$)(?![^\[]*\])', engine='python', usecols=[0, 3, 4, 5, 6, 7, 8], names=['ip', 'time', 'request', 'statu...
Request:"http://example.com" GET / HTTP/1.1 Host: example.com User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:53.0) Gecko/20100101 Firefox/53.0 Accept: text/html,application/xml;q=0.9,*/*;q=0.8 Accept-Charset: UTF-8, iso-8859-1;q=0.8, *;q=0.5 Accept-Language: en-US,en;q=0.5 Acc...

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