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What does “fragment” mean in ANTLR?
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The Definitive ANTLR 4 Reference (Page 106)：
Rules prefixed with fragment can
be called only from other lexer rules; they are not tokens in their own right.
Abstract Concepts:
Case1: ( if I need the RULE1, RULE2, RULE3 entities or group info )
rule0 ...
Swift and mutating struct
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newacctnewacct
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Is SHA-1 secure for password storage?
...en trying to break HMAC/MD4, but this does not apply to your problem. The 2106 second preimage attack in the paper by Kesley and Schneier is a generic trade-off which applies only to very long inputs (260 bytes; that's a million terabytes -- notice how 106+60 exceeds 160; that's where you see that t...
Java: notify() vs. notifyAll() all over again
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Gray
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answered Jun 17 '09 at 11:41
Robert Klem...
Which is faster: while(1) or while(2)?
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@Matt McNabb That's a good point, but if the interviewer was relying on compiler-specific optimisations, then they need to be very explici...
Functional programming - is immutability expensive? [closed]
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Since there are a few misconceptions flying around here, I’d like to clarify some points.
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How do function pointers in C work?
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@Rich.Carpenter I know this is 4 years too late, but I figure other people might benefit from this: Function pointers are useful for passi...
Is cout synchronized/thread-safe?
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The C++03 standard does not say anything about it. When you have no guarantees about the threa...
Best practices for reducing Garbage Collector activity in Javascript
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Mike SamuelMike Samuel
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C++ - passing references to std::shared_ptr or boost::shared_ptr
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Daniel EarwickerDaniel Earwicker
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