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What does “fragment” mean in ANTLR?
...lly they'll improve readability of your grammars.
look at this example :
STRING : '"' (ESC | ~["\\])* '"' ;
fragment ESC : '\\' (["\\/bfnrt] | UNICODE) ;
fragment UNICODE : 'u' HEX HEX HEX HEX ;
fragment HEX : [0-9a-fA-F] ;
STRING is a lexer using fragment rule like ESC .Unicode is used in Esc r...
How to declare variable and use it in the same Oracle SQL script?
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Is it possible to concatenate variables+strings?
– Ecropolis
Jun 18 '14 at 15:01
@E...
Fastest way to remove first char in a String
Say we have the following string
4 Answers
4
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Convert DOS line endings to Linux line endings in Vim
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This solution adds unwanted extra lines for me, doubling the number of lines in the file. :%s/\r//g instead works for me.
– Victor Zamanian
Aug 22 '13 at 23:57
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Is a Java string really immutable?
We all know that String is immutable in Java, but check the following code:
15 Answers
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scala vs java, performance and memory? [closed]
...t occasionally can be annoying. For example, suppose you have an array of strings (called array), and a map from those strings to files (called mapping). Suppose you want to get all files that are in the map and come from strings of length greater than two. In Java, you might
int n = 0;
for (Str...
Why is there extra padding at the top of my UITableView with style UITableViewStyleGrouped in iOS7
...the contentInset.top dynamically as well. Having to remember to remove an extra 35px whenever I recalculate contentInset.top is tedious.
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How do I execute a string containing Python code in Python?
How do I execute a string containing Python code in Python?
14 Answers
14
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SQL Server: converting UniqueIdentifier to string in a case statement
...flow.com%2fquestions%2f6299918%2fsql-server-converting-uniqueidentifier-to-string-in-a-case-statement%23new-answer', 'question_page');
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How to write very long string that conforms with PEP8 and prevent E501
... 80 column rule for your python program, how can I abide to that with long strings, i.e.
11 Answers
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