Posts by Matheus Solha • 111 points
2 posts
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3
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answer280
viewsA: Backslash in Regular Expression
[]: It is used to match any character inside. Example: [A-Z] matches the characters from A to Z (note that only uppercase) (): It is used to create a capture group, to extract substrings or to use…
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5
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answer991
viewsA: Why insert a blank line at the end of the code?
According to the POSIX standards defined by the IEEE, a line can be defined as follows:: A sequence of 0 or more characters as long as it is not the new line character ending with a new line…