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What is the difference between Flex/Lex and Yacc/Bison?
...r, the Yacc at least has some non-standard extensions.
Flex and Bison are free. (AT&T) Lex and Yacc are not.
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How many system resources will be held for keeping 1,000,000 websocket open? [closed]
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Does this soft fully free or needs some fee to use it?
– Avtandil Kavrelishvili
Feb 6 '18 at 18:35
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Difference between == and ===
...finition of value semantics abstracts away the storage — the compiler is free to optimize, up to and including never storing your value at a memory location accessible beyond the line where it's used (register, instruction encoding, etc).
– rickster
Dec 1 '16...
In MySQL what does “Overhead” mean, what is bad about it, and how to fix it?
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Overhead is Data_free of a table, that is The number of allocated but unused bytes.
We can find it by SQL command SHOW TABLE STATUS. It is the free space in allocated size for your table.
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ContinuousSpeech 连续语音识别扩展：持续语音识别无需重复启动 · App Inventor 2 中文网
...《服务协议》 关注公众号，精彩不错过！ #free_v { border:none; position:fixed; top:40%; left:5px; width:200px; height:500px; display: none;}@media screen and (max-width: 700px) { #free_v { top:200%; }}
Why should I not wrap every block in “try”-“catch”?
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Actually try blocks are free in any modern C compiler, that information is dated Nick. I also disagree about having a top-level exception handler because you lose locality information (the actual place where the instruction failed).
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What tools to automatically inline CSS style to create email HTML code? [closed]
... couple have been mentioned previously. If there are any I've missed, feel free to edit and add them. I can't promise each works as advertised, so drop comments, but don't shoot the messenger...
Campaign Monitor
Mailchimp
Premailer
Inline Styler
Emogrifier
MailerMailer
Tikku
Mally
And here is o...
Camera 扩展：相机拍照和录像，程序控制拍照、自动拍照实现，而无需点击系...
...《服务协议》 关注公众号，精彩不错过！ #free_v { border:none; position:fixed; top:40%; left:5px; width:200px; height:500px; display: none;}@media screen and (max-width: 700px) { #free_v { top:200%; }}
Legality of COW std::string implementation in C++11
...x for every string operation, even const ones, or the complexity of a lock-free mutable reference-counted structure, and after all that you only get sharing if you never modify or access your strings, so many, many strings will have a reference-count of one. Please do provide code, feel free to igno...
Best practice to make a multi language application in C#/WinForms? [closed]
...r.GetObject calls. The application should give you the ResourceManager for free.
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