String matching

Bài giảng Cấu trúc dữ liệu và giải thuật: Đối sánh chuỗi - Đậu Ngọc Hà Dương có nội dung trình bày về đối sánh chuỗi, thuật toán Brute-Force, thuật toán Morris-Pratt, cải tiến với Knuth-Morris-Pratt,... Mời các bạn cùng tham khảo!

41p bachdangky 06-09-2021 26 3   Download

HOW TO WRITE PHP SCRIPTS The main points to note about switch are as follows: • • • • • The expression following the case keyword must be a number or a string. You can t use comparison operators with case. So case 100: isn t allowed. Each block of statements should normally end with break, unless you specifically want to continue executing code within the switch statement. You can group several instances of the case keyword together to apply the same block of code to them. If no match is made, any statements following the default keyword are executed. If no...

10p yukogaru14 30-11-2010 134 28   Download

Introduction to PowerShell by exes and scripts as String objects, it is possible to achieve better text processing. In the preceding example, we are looking for the line that contains IP in the text: PS C:\ $match = @($a | select-string "IP") PS C:\ $ipstring = $match[0].line PS C:\ $ipstring IPv4 Address. . . . . . . . . . . : 192.168.1.13 PS C:\ $index = $ipstring.indexof(": ") PS C:\ $ipstring.Substring($index+2) PS C:\ $ipaddress = [net.ipaddress]$ipstring.Substring($index+2) PS C:\ $ipaddress...

20p vongsuiphat 05-01-2010 104 7   Download

The /usr/bin/awk utility scans each input filename for lines that match any of a set of patterns specified in prog. The prog string must be enclosed in single quotes (') to protect it from the shell. For each pattern in prog there may be an associated action performed when a line of a filename matches the pattern. The set of pattern-action statements may appear literally as prog or in a file specified with the -f progfile option. Input files are read in order; if there are no files, the standard input is read. The file name '-' means the standard input....

374p doxuan 07-08-2009 412 111   Download