{"id":4579,"date":"2022-02-11T16:52:14","date_gmt":"2022-02-11T10:22:14","guid":{"rendered":"https:\/\/iatmm.com\/?p=4579"},"modified":"2022-02-11T17:01:12","modified_gmt":"2022-02-11T10:31:12","slug":"3-2-searching-and-extracting-data-from-files-2-regular-expressions%ef%bf%bc","status":"publish","type":"post","link":"https:\/\/iat.edu.mm\/3-2-searching-and-extracting-data-from-files-2-regular-expressions%ef%bf%bc\/","title":{"rendered":"3.2 Searching and Extracting Data from Files (2): Regular Expressions\ufffc"},"content":{"rendered":"\n

Regular Expressions<\/mark><\/strong><\/p>\n\n\n\n

Regular Expressions \u1010\u103d\u1031\u101f\u102c \u1016\u102d\u102f\u1004\u103a\u1010\u103d\u1031\u1011\u1032\u1000 \u1005\u102c\u101e\u102c\u1038\u1010\u103d\u1031\u1000\u102d\u102f \u101b\u103e\u102c\u1016\u103d\u1031\u1016\u102d\u102f\u1037 \u1016\u1031\u102c\u103a\u1011\u102f\u1010\u103a\u1016\u102d\u102f\u1037\u101b\u102c \u1021\u102c\u1038\u1000\u1031\u102c\u1004\u103a\u1038\u101c\u103e\u1010\u1032\u1037 \u1012\u102f\u1010\u102d\u101a Tool \u1010\u1005\u103a\u1001\u102f\u1015\u102b\u104b Patterns <\/mark><\/em>\u1010\u103d\u1031\u1010\u100a\u103a\u1006\u1031\u102c\u1000\u103a\u1015\u103c\u102e\u1038 \u1016\u102d\u102f\u1004\u103a\u1010\u103d\u1031\u1011\u1032\u1019\u103e \u1005\u102c\u101e\u102c\u1038\u1010\u103d\u1031 \u1021\u1001\u103b\u1000\u103a\u1021\u101c\u1000\u103a\u1010\u103d\u1031\u1011\u102f\u1010\u103a\u101a\u1030\u101b\u102c\u1019\u103e\u102c \u1021\u101c\u103d\u1014\u103a\u1015\u1032 \u1021\u101e\u102f\u1036\u1038\u101d\u1004\u103a\u1015\u102b\u1010\u101a\u103a\u104b Scripts<\/mark><\/em> \u1016\u102d\u102f\u1004\u103a\u1010\u103d\u1031\u1011\u1032\u1019\u103e\u102c (\u101e\u102d\u102f\u1037) Perl (\u101e\u102d\u102f\u1037) Python<\/mark><\/em> \u1010\u102d\u102f\u1037\u101c\u102d\u102f High Level Languages Programs \u1010\u103d\u1031\u1011\u1032\u1019\u103e\u102c \u1010\u103d\u1031\u1037\u101b\u101c\u1031\u1037\u101b\u103e\u102d\u1015\u102b\u1010\u101a\u103a\u104b<\/p>\n\n\n\n

Regular Expressions \u1010\u103d\u1031\u101e\u102f\u1036\u1038\u1010\u1032\u1037\u1021\u1001\u102b Character \u1010\u102d\u102f\u1004\u103a\u1038\u1000\u102d\u102f \u1011\u100a\u1037\u103a\u101e\u103d\u1004\u103a\u1038\u1005\u1025\u103a\u1038\u1005\u102c\u1038\u1010\u102c\u1014\u103e\u1004\u1037\u103a String \u101c\u102d\u102f\u1037\u1001\u1031\u102b\u103a\u1010\u1032\u1037 Characters \u1021\u1010\u103d\u1032\u101c\u102d\u102f\u1000\u103a\u1010\u103d\u1031 \u1005\u1000\u102c\u1038\u1005\u102f\u1010\u103d\u1031\u1000\u102d\u102f \u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101a\u103e\u1025\u103a\u1010\u102d\u102f\u1000\u103a\u1000\u103c\u100a\u1037\u103a\u1016\u102d\u102f\u1037\u104a \u101b\u103e\u102c\u1016\u103d\u1031\u1016\u102d\u102f\u1037 \u101b\u100a\u103a\u101b\u103d\u101a\u103a\u1015\u103c\u102e\u1038 Pattern \u1010\u103d\u1031 \u101b\u1031\u1038\u1011\u102c\u1038\u1010\u101a\u103a\u1006\u102d\u102f\u1010\u102c\u1010\u103d\u1031\u1000\u102d\u102f \u101e\u1010\u102d\u1015\u103c\u102f\u1019\u102d\u1016\u102d\u102f\u1037 \u1021\u101c\u103d\u1014\u103a\u1015\u1032 \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u1015\u102b\u1010\u101a\u103a\u104b Patterns \u1021\u1019\u103b\u102c\u1038\u1005\u102f\u101f\u102c Letters, Digits, Punctuation (\u101e\u102d\u102f\u1037) Symbols \u1010\u103d\u1031\u101c\u102d\u102f \u101e\u102c\u1019\u1014\u103a ASCII Symbols <\/mark><\/em>\u1010\u103d\u1031 \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1015\u1031\u1019\u101a\u1037\u103a \u1019\u100a\u103a\u101e\u100a\u1037\u103a\u1005\u102c\u101e\u102c\u1038 \u1018\u102c\u101e\u102c\u1005\u1000\u102c\u1038\u1000\u102d\u102f\u1019\u1006\u102d\u102f \u1010\u102d\u102f\u1000\u103a\u1005\u1005\u103a\u1016\u102d\u102f\u1037\u1021\u1010\u103d\u1000\u103a Unicode Characters <\/mark><\/em>\u1010\u103d\u1031\u101c\u100a\u103a\u1038 \u101e\u102f\u1036\u1038\u1015\u102b\u1010\u101a\u103a\u104b<\/p>\n\n\n\n

Patterns \u1010\u103d\u1031 \u1010\u100a\u103a\u1006\u1031\u102c\u1000\u103a\u1016\u102d\u102f\u1037 Regular Expressions Meta-characters<\/mark><\/em> \u1010\u103d\u1031\u1000\u102d\u102f \u1016\u1031\u102c\u103a\u1015\u103c\u1015\u102b\u1019\u101a\u103a\u104b<\/p>\n\n\n\n

.<\/mark><\/em><\/strong><\/td>\u1005\u102c\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1021\u101c\u103d\u1010\u103a (Newline Character) \u1019\u1015\u102b \u1019\u100a\u103a\u101e\u100a\u1037\u103a Single Character \u1019\u1006\u102d\u102f<\/td><\/tr>
[abcABC]<\/strong><\/mark><\/em><\/td>\u1011\u1031\u102c\u1004\u1037\u103a\u1000\u103d\u1004\u103a\u1038\u1011\u1032\u101b\u103e\u102d \u1019\u100a\u103a\u101e\u100a\u1037\u103a Character \u1010\u1005\u103a\u101c\u102f\u1036\u1038\u1000\u102d\u102f \u1019\u1006\u102d\u102f<\/td><\/tr>
[^abcABC]<\/strong><\/mark><\/em><\/td>\u1011\u1031\u102c\u1004\u1037\u103a\u1000\u103d\u1004\u103a\u1038\u1011\u1032\u101b\u103e\u102d Characters \u1010\u103d\u1031 \u1019\u101f\u102f\u1010\u103a\u1010\u1032\u1037 \u1019\u100a\u103a\u101e\u100a\u1037\u103a Character \u1010\u1005\u103a\u101c\u102f\u1036\u1038\u1000\u102d\u102f \u1019\u1006\u102d\u102f<\/td><\/tr>
[a-z]<\/strong><\/mark><\/em><\/td>Range \u1011\u1032\u1019\u103e \u1019\u100a\u103a\u101e\u100a\u1037\u103a Character \u1010\u1005\u103a\u101c\u102f\u1036\u1038\u1000\u102d\u102f \u1019\u1006\u102d\u102f<\/td><\/tr>
sun|moon<\/strong><\/mark><\/em><\/td>\u1016\u1031\u102c\u103a\u1015\u103c\u1011\u102c\u1038\u1010\u1032\u1037 \u1005\u102c\u101e\u102c\u1038 \u1005\u1000\u102c\u1038\u101c\u102f\u1036\u1038 \u1010\u1005\u103a\u1001\u102f\u1019\u101f\u102f\u1010\u103a\u1010\u1005\u103a\u1001\u102f<\/td><\/tr>
^<\/strong><\/mark><\/em><\/td>\u1005\u102c\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1010\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u101b\u1032\u1037 \u1021\u1005<\/td><\/tr>
$<\/mark><\/strong><\/em><\/td>\u1005\u102c\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1010\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u101b\u1032\u1037\u1021\u1006\u102f\u1036\u1038<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Regular Expressions Functions \u1021\u102c\u1038\u101c\u102f\u1036\u1038\u1000\u102d\u102f \u201cgrep\u201d Command<\/mark><\/em> \u1016\u103c\u1004\u1037\u103a \u1010\u103d\u1032\u1015\u103c\u102e\u1038\u101c\u100a\u103a\u1038 \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1014\u102d\u102f\u1004\u103a\u1015\u102b\u1010\u101a\u103a\u104b \u201cbash\u201d<\/mark><\/em> \u1006\u102d\u102f\u1010\u1032\u1037 \u1005\u102c\u101e\u102c\u1038\u1000\u102d\u102f \u101b\u103e\u102c\u1016\u103d\u1031\u1001\u1032\u1037\u1010\u1032\u1037 \u1025\u1015\u1019\u102c\u1019\u103e\u102c Double Quotes \u1010\u103d\u1031 \u101d\u1014\u103a\u1038\u101b\u1036\u1015\u103c\u102e\u1038 \u1021\u101e\u102f\u1036\u1038\u1019\u1015\u103c\u102f\u1001\u1032\u1037\u1010\u102c \u1010\u103d\u1031\u1037\u1019\u103e\u102c\u1015\u102b\u104b Meta-character \u1010\u103d\u1031\u1000\u102d\u102f Shell \u1019\u103e Interpret \u1019\u101c\u102f\u1015\u103a\u101b\u1021\u1031\u102c\u1004\u103a \u1015\u102d\u102f\u1019\u102d\u102f\u101b\u103e\u102f\u1015\u103a\u1011\u103d\u1031\u1038\u1010\u1032\u1037 Pattern \u1010\u103d\u1031\u1000\u102d\u102f Double Quotes (\u201c \u201d) <\/mark><\/em>\u1010\u103d\u1031\u1016\u103c\u1004\u1037\u103a \u1016\u1031\u102c\u103a\u1015\u103c\u101e\u1004\u1037\u103a\u1010\u102c\u1015\u102b\u104b \u101c\u1031\u1037\u1000\u103b\u1004\u1037\u103a\u1016\u102d\u102f\u1037\u1021\u1010\u103d\u1000\u103a Regular Expressions \u1010\u103d\u1031\u1021\u1010\u103d\u1000\u103a Double Quotes \u1010\u103d\u1031 \u101e\u102f\u1036\u1038\u1015\u102b\u1019\u101a\u103a\u104b \u1021\u1001\u103c\u102c\u1038 Quotation Marks <\/mark><\/em>\u1010\u103d\u1031\u101f\u102c \u1015\u103c\u102e\u1038\u1001\u1032\u1037\u1010\u1032\u1037 \u1021\u1001\u1014\u103a\u1038\u1010\u103d\u1031\u1019\u103e\u102c \u1016\u1031\u102c\u103a\u1015\u103c\u1001\u1032\u1037\u101e\u101c\u102d\u102f \u101e\u1030\u1010\u102d\u102f\u1037\u101b\u1032\u1037  \u1019\u1030\u101c\u101e\u102c\u1019\u1014\u103a\u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1019\u103e\u102f\u1010\u103d\u1031\u1021\u1010\u102d\u102f\u1004\u103a\u1038\u1015\u1032 \u1016\u103c\u1005\u103a\u1019\u103e\u102c\u1015\u102b\u104b<\/p>\n\n\n\n

\u1021\u1031\u102c\u1000\u103a\u1015\u102b \u1025\u1015\u1019\u102c\u1010\u103d\u1031\u1019\u103e\u102c Regular Expressions \u1010\u103d\u1031 \u1021\u101c\u102f\u1015\u103a\u101c\u102f\u1015\u103a\u1015\u102f\u1036\u1010\u103d\u1031\u1000\u102d\u102f \u1021\u101c\u1031\u1038\u1015\u1031\u1038\u1016\u1031\u102c\u103a\u1015\u103c\u1011\u102c\u1038\u1015\u102b\u1010\u101a\u103a\u104b \u1016\u102d\u102f\u1004\u103a\u1010\u103d\u1031\u1011\u1032\u1019\u103e\u102c Data \u1010\u103d\u1031 \u101b\u103e\u102d\u1014\u1031\u1016\u102d\u102f\u1037 \u101c\u102d\u102f\u1010\u102c\u1019\u102d\u102f\u1037 \u1019\u1010\u1030\u100a\u102e\u1010\u1032\u1037 Strings \u1021\u1019\u103b\u102d\u102f\u1038\u1019\u103b\u102d\u102f\u1038\u1000\u102d\u102f text.txt \u1016\u102d\u102f\u1004\u103a\u1011\u1032\u1000\u102d\u102f \u1011\u100a\u1037\u103a\u101e\u103d\u102c\u1038\u1019\u103e\u102c\u1015\u102b\u104b<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u1015\u1011\u1019 \u1025\u1015\u1019\u102c\u1019\u103e\u102c Regular Expressions \u1019\u101e\u102f\u1036\u1038\u1018\u1032\/\u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1015\u103c\u102e\u1038 \u101b\u103e\u102c\u1016\u103d\u1031\u1015\u103c\u1011\u102c\u1038\u1015\u102b\u1010\u101a\u103a\u104b Regular Expressions \u1010\u103d\u1031\u1000\u102d\u102f \u101e\u1031\u101e\u1031\u1001\u103b\u102c\u1001\u103b\u102c \u1014\u102c\u1038\u101c\u100a\u103a\u1014\u102d\u102f\u1004\u103a\u1016\u102d\u102f\u1037 \u1000\u103d\u1032\u1015\u103c\u102c\u1038\u1019\u103e\u102f\u1000\u102d\u102f\u101e\u102d\u1016\u102d\u102f\u1037 \u1021\u101c\u103d\u1014\u103a\u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u1015\u102b\u1010\u101a\u103a\u104b \u1015\u1011\u1019 Command \u101f\u102c \u1005\u102c\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1010\u103d\u1031\u1011\u1032\u1019\u103e\u102c \u1021\u1010\u102d\u1021\u1000\u103b\u1010\u1030\u1010\u1032\u1037 \u1005\u102c\u101e\u102c\u1038\u1000\u102d\u102f \u101c\u102d\u102f\u1000\u103a\u101b\u103e\u102c\u1010\u102c\u1016\u103c\u1005\u103a\u1015\u103c\u102e\u1038\u104a \u1012\u102f\u1010\u102d\u101a Command \u1000\u1010\u1031\u102c\u1037 \u1011\u1031\u102c\u1004\u1037\u103a\u1000\u103d\u1004\u103a\u1038\u1011\u1032\u1000 \u1019\u100a\u103a\u101e\u100a\u1037\u103a Characters \u1010\u103d\u1031\u1019\u1006\u102d\u102f \u1015\u102b\u101d\u1004\u103a\u1010\u1032\u1037 Characters \u1010\u103d\u1031\u1000\u102d\u102f \u101c\u102d\u102f\u1000\u103a\u101b\u103e\u102c\u1010\u102c\u1015\u102b\u104b \u1021\u1032\u1037\u1012\u102b\u1000\u103c\u1031\u102c\u1004\u1037\u103a Commands \u1010\u103d\u1031\u101b\u1032\u1037 \u101b\u101c\u1012\u103a\u1010\u103d\u1031\u1000 \u1019\u1010\u1030\u1000\u103c\u1015\u102b\u1018\u1030\u1038\u104b<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u1012\u102f\u1010\u102d\u101a \u1025\u1015\u1019\u102c\u1019\u103e\u102c\u1010\u1031\u102c\u1037 \u1005\u102c\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1010\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u101b\u1032\u1037 \u1021\u1005\u1014\u103e\u1004\u1037\u103a\u1021\u1006\u102f\u1036\u1038\u1000\u102d\u102f \u1005\u1005\u103a\u1010\u1032\u1037 Meta-characters<\/mark><\/em> \u1010\u103d\u1031 \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1011\u102c\u1038\u1015\u102b\u1010\u101a\u103a\u104b Regular Expression \u1011\u1032\u1019\u103e\u102c \u1021\u1005\u1014\u103e\u1004\u1037\u103a\u1021\u1006\u102f\u1036\u1038 Characters \u1010\u103d\u1031\u1000\u102d\u102f \u1014\u1031\u101b\u102c\u1019\u103e\u1014\u103a\u1021\u1031\u102c\u1004\u103a\u1011\u102c\u1038\u1016\u102d\u102f\u1037\u1010\u1031\u102c\u1037 \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u1010\u102c\u1015\u102b\u104b \u1005\u102c\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1010\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u101b\u1032\u1037\u1021\u1005\u1000\u102d\u102f \u1005\u1005\u103a\u101c\u102d\u102f\u1010\u1032\u1037\u1021\u1001\u102b Meta-character \u1000\u102d\u102f Expression \u1019\u1010\u102d\u102f\u1004\u103a\u1001\u1004\u103a\u1019\u103e\u102c\u1011\u102c\u1038\u1016\u102d\u102f\u1037\u101c\u102d\u102f\u1015\u103c\u102e\u1038 \u1021\u1006\u102f\u1036\u1038\u1021\u1010\u103d\u1000\u103a\u1010\u1031\u102c\u1037 Expression \u1015\u103c\u102e\u1038\u1010\u1032\u1037\u1014\u1031\u102c\u1000\u103a\u1019\u103e\u102c \u1011\u102c\u1038\u101b\u1015\u102b\u1019\u101a\u103a\u104b<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u1016\u1031\u102c\u103a\u1015\u103c\u1001\u1032\u1037\u1016\u1030\u1038\u1010\u1032\u1037 Meta-characters \u1010\u103d\u1031\u101c\u102d\u102f\u1015\u1032 Regular Expressions \u1010\u103d\u1031\u1019\u103e\u102c\u101c\u100a\u103a\u1038 \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u101c\u102d\u102f\u1000\u103a\u1010\u1032\u1037 Pattern \u1000\u102d\u102f \u1006\u1015\u103d\u102c\u1038\u1005\u1005\u103a\u101c\u102d\u102f\u1037\u101b\u1019\u101a\u1037\u103a Meta-characters \u1010\u103d\u1031\u101b\u103e\u102d\u1015\u102b\u1010\u101a\u103a\u104b<\/p>\n\n\n\n

*<\/mark><\/em><\/strong><\/td>\u1000\u1015\u103a\u101c\u103b\u1000\u103a\u101b\u103e\u1031\u1037\u1000 \u1016\u1031\u102c\u103a\u1015\u103c\u1011\u102c\u1038\u1010\u1032\u1037 Pattern \u1019\u103b\u102d\u102f\u1038 \u1010\u1000\u103c\u102d\u1019\u103a\u1019\u103b\u103e \u1011\u1015\u103a\u1019\u1015\u102b\u1010\u102c (\u101e\u102d\u102f\u1037) \u1021\u1000\u103c\u102d\u1019\u103a\u1000\u103c\u102d\u1019\u103a\u1011\u1015\u103a\u1015\u102b\u1010\u102c<\/td><\/tr>
+<\/mark><\/em><\/strong><\/td>\u1000\u1015\u103a\u101c\u103b\u1000\u103a\u101b\u103e\u1031\u1037\u1000 \u1016\u1031\u102c\u103a\u1015\u103c\u1011\u102c\u1038\u1010\u1032\u1037 Pattern \u1019\u103b\u102d\u102f\u1038 \u1010\u1000\u103c\u102d\u1019\u103a\u1019\u103b\u103e \u1011\u1015\u103a\u1015\u102b\u1010\u102c (\u101e\u102d\u102f\u1037) \u1021\u1000\u103c\u102d\u1019\u103a\u1000\u103c\u102d\u1019\u103a\u1011\u1015\u103a\u1015\u102b\u1010\u102c<\/td><\/tr>
?<\/mark><\/em><\/td>\u1000\u1015\u103a\u101c\u103b\u1000\u103a\u101b\u103e\u1031\u1037\u1000 \u1016\u1031\u102c\u103a\u1015\u103c\u1011\u102c\u1038\u1010\u1032\u1037 Pattern \u1019\u103b\u102d\u102f\u1038 \u1010\u1000\u103c\u102d\u1019\u103a\u1019\u103b\u103e \u1011\u1015\u103a\u1019\u1015\u102b\u1010\u102c (\u101e\u102d\u102f\u1037) \u1010\u1005\u103a\u1000\u103c\u102d\u1019\u103a\u1011\u1015\u103a\u1015\u102b\u1010\u102c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u1021\u1001\u102f\u101c\u102d\u102f \u1006\u1015\u103d\u102b\u1038\u1010\u102d\u102f\u1038\u1015\u103c\u102e\u1038\u1005\u1005\u103a\u1015\u1031\u1038\u1019\u101a\u1037\u103a Meta-characters \u1010\u103d\u1031\u1021\u1010\u103d\u1000\u103a \u2018ab\u2019 \u1015\u102b\u101d\u1004\u103a\u1010\u1032\u1037 String \u1000\u102d\u102f \u1010\u1000\u103c\u102d\u1019\u103a\u1015\u102b\u101d\u1004\u103a\u1010\u102c\u1014\u103e\u1004\u1037\u103a \u1010\u1000\u103c\u102d\u1019\u103a (\u101e\u102d\u102f\u1037) \u1021\u1000\u103c\u102d\u1019\u103a\u1000\u103c\u102d\u1019\u103a\u1015\u102b\u101d\u1004\u103a\u1010\u102c\u1010\u103d\u1031\u101b\u1032\u1037 \u101b\u103e\u102c\u1016\u103d\u1031\u1015\u102f\u1036\u1010\u103d\u1031 \u1015\u103c\u1011\u102c\u1038\u1015\u102b\u1010\u101a\u103a\u104b \u101b\u101c\u1012\u103a\u1019\u103e\u102c \u201cgrep\u201d Command \u101f\u102c \u201cabbb\u201d \u1006\u102d\u102f\u1010\u1032\u1037 \u1021\u1015\u102d\u102f\u1004\u103a\u1038 \u1015\u102b\u101d\u1004\u103a\u1000\u102d\u102f\u1000\u103a\u100a\u102e\u1014\u1031\u1010\u1032\u1037 \u201caaabbb1\u201d \u1014\u103e\u1004\u1037\u103a \u201cabab2\u201d \u1010\u102d\u102f\u1037\u1000\u102d\u102f \u1011\u102f\u1010\u103a\u1015\u103c\u1015\u1031\u1038\u1010\u102c\u1010\u103d\u1031\u1037\u101b\u1019\u103e\u102c\u1015\u102b\u104b \u201c+\u201d Character \u101f\u102c Extended Regular Expression Character<\/mark><\/em> \u1016\u103c\u1005\u103a\u1010\u102c\u1019\u102d\u102f\u1037 \u201cgrep\u201d Command \u1019\u103e\u102c \u201c-E\u201d Option \u1011\u100a\u1037\u103a\u101e\u102f\u1036\u1038\u1015\u1031\u1038\u1016\u102d\u102f\u1037\u101c\u102d\u102f\u1015\u102b\u1010\u101a\u103a\u104b<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Meta-characters \u1021\u1019\u103b\u102c\u1038\u1005\u102f\u101f\u102c \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u101b\u101c\u103d\u101a\u103a\u1015\u102f\u1036\u101b\u1015\u1031\u1019\u101a\u1037\u103a \u1015\u1011\u1019\u1006\u102f\u1036\u1038\u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u101b\u102c\u1019\u103e\u102c\u1010\u1031\u102c\u1037 \u1021\u1001\u1000\u103a\u1021\u1001\u1032\u101c\u1031\u1038\u101b\u103e\u102d\u1014\u102d\u102f\u1004\u103a\u1015\u102b\u1010\u101a\u103a\u104b \u1021\u1001\u102f\u1015\u103c\u1031\u102c\u101e\u103d\u102c\u1038\u1010\u1032\u1037 \u1025\u1015\u1019\u102c\u1010\u103d\u1031\u101f\u102c Regular Expressions \u1010\u103d\u1031\u101b\u1032\u1037 \u1021\u101c\u102f\u1015\u103a\u101c\u102f\u1015\u103a\u1015\u102f\u1036\u1021\u1014\u100a\u103a\u1038\u1004\u101a\u103a\u101c\u1031\u1038\u1010\u103d\u1031\u1015\u102b\u104b \u101e\u1030\u1010\u102d\u102f\u1037\u1018\u101a\u103a\u101c\u102d\u102f\u1021\u101c\u102f\u1015\u103a\u101c\u102f\u1015\u103a\u101c\u1032\u1006\u102d\u102f\u1010\u102c \u1015\u102d\u102f\u1019\u102d\u102f\u1014\u102c\u1038\u101c\u100a\u103a\u1014\u102d\u102f\u1004\u103a\u1016\u102d\u102f\u1037 Meta-characters \u1010\u103d\u1031\u1021\u102c\u1038\u101c\u102f\u1036\u1038\u1000\u102d\u102f \u1005\u1019\u103a\u1038\u101e\u102f\u1036\u1038\u1000\u103c\u100a\u1037\u103a\u1015\u102b\u104b<\/p>\n\n\n\n

\"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"

Regular Expressions Regular Expressions \u1010\u103d\u1031\u101f\u102c \u1016\u102d\u102f\u1004\u103a\u1010\u103d\u1031\u1011\u1032\u1000 \u1005\u102c\u101e\u102c\u1038\u1010\u103d\u1031\u1000\u102d\u102f \u101b\u103e\u102c\u1016\u103d\u1031\u1016\u102d\u102f\u1037 \u1016\u1031\u102c\u103a\u1011\u102f\u1010\u103a\u1016\u102d\u102f\u1037\u101b\u102c \u1021\u102c\u1038\u1000\u1031\u102c\u1004\u103a\u1038\u101c\u103e\u1010\u1032\u1037 \u1012\u102f\u1010\u102d\u101a Tool \u1010\u1005\u103a\u1001\u102f\u1015\u102b\u104b Patterns \u1010\u103d\u1031\u1010\u100a\u103a\u1006\u1031\u102c\u1000\u103a\u1015\u103c\u102e\u1038 \u1016\u102d\u102f\u1004\u103a\u1010\u103d\u1031\u1011\u1032\u1019\u103e \u1005\u102c\u101e\u102c\u1038\u1010\u103d\u1031 \u1021\u1001\u103b\u1000\u103a\u1021\u101c\u1000\u103a\u1010\u103d\u1031\u1011\u102f\u1010\u103a\u101a\u1030\u101b\u102c\u1019\u103e\u102c \u1021\u101c\u103d\u1014\u103a\u1015\u1032 \u1021\u101e\u102f\u1036\u1038\u101d\u1004\u103a\u1015\u102b\u1010\u101a\u103a\u104b […]<\/p>\n","protected":false},"author":4,"featured_media":4580,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64,18,65],"tags":[],"class_list":["post-4579","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-iat-courses","category-knowledge-sharing","category-linux"],"_links":{"self":[{"href":"https:\/\/iat.edu.mm\/api\/wp\/v2\/posts\/4579","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iat.edu.mm\/api\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iat.edu.mm\/api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iat.edu.mm\/api\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/iat.edu.mm\/api\/wp\/v2\/comments?post=4579"}],"version-history":[{"count":3,"href":"https:\/\/iat.edu.mm\/api\/wp\/v2\/posts\/4579\/revisions"}],"predecessor-version":[{"id":4589,"href":"https:\/\/iat.edu.mm\/api\/wp\/v2\/posts\/4579\/revisions\/4589"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/iat.edu.mm\/api\/wp\/v2\/media\/4580"}],"wp:attachment":[{"href":"https:\/\/iat.edu.mm\/api\/wp\/v2\/media?parent=4579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iat.edu.mm\/api\/wp\/v2\/categories?post=4579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iat.edu.mm\/api\/wp\/v2\/tags?post=4579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}