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What does “fragment” mean in ANTLR?
...ITS;
fragment DIGITS: '1'..'9' '0'..'9'*;
fragment OCTAL_DIGITS: '0' '0'..'7'+;
fragment HEX_DIGITS: '0x' ('0'..'9' | 'a'..'f' | 'A'..'F')+;
In this example, matching a NUMBER will always return a NUMBER to the lexer, regardless of if it matched "1234", "0xab12", or "0777".
See item 3
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Notification click: activity already open
... delivered.
– lululoo
Mar 15 '13 at 7:55
5
The documentation page is at developer.android.com/gui...
Downloading a large file using curl
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<?php
set_time_limit(0);
//This is the file where we save the information
$fp = fopen (dir...
Is the list of Python reserved words and builtins available in a library?
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edited Sep 25 '18 at 19:07
ShadowRanger
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ans...
What exactly is Hot Module Replacement in Webpack?
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edited Jan 1 at 19:57
Christos Lytras
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answer...
Define make variable at rule execution time
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e.Jamese.James
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What is the difference between save and export in Docker?
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174
The short answer is:
save will fetch an image : for a VM or a physical server, that would be ...
Partly JSON unmarshal into a map in Go
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197
This can be accomplished by Unmarshaling into a map[string]json.RawMessage.
var objmap map[stri...
Does the join order matter in SQL?
...th other operators or more complex ones like: ON a.x <= b.x or ON a.x = 7 or ON a.x LIKE b.x or ON (a.x, a.y) = (b.x, b.y) and the two queries would still be equivalent.
If however, any of these involved IS NULL or a function that is related to nulls like COALESCE(), for example if the condition...
低效程序员的7个坏习惯 - 创意 - 清泛网 - 专注C/C++及内核技术
低效程序员的7个坏习惯程序员总是想做到尽可能的高效，但很多人往往会觉得力不从心。这是因为他们在多年的编码过程中养成了一些不好的习惯。下面这7个坏习惯绝对...程序员总是想做到尽可能的高效，但很多人往往会觉得...