I\'ve been working on the specification / kitchensink for a meta language that can compile down to PHP for som开发者_如何学运维e time now. Now I want to begin building the thing. Before I have impleme
I long for those sweet optional arguments from the days when I programmed in C++ more. I know they don\'t exist in C#, but my question is Why.
In Javascript, one of the reliable ways to convert a string to a number is the Number constructor: var x = Number(\'09\'); // 9, because it defaults to decimal
This question already has answers here: Closed 12 years ago. Possible Duplicate: Difference between pointer variable and reference variable in C++
Many programming languages allow trailing commas in their grammar following the last item in a list. Supposedly this was done to simplify automatic code generation, which is understandable.
From http://code.google.com/p/unladen-swallow/wiki/ProjectPlan I quote: \"Using a JIT will also allow us to move Python from a stack-based machine to a register machine, which has been shown to impro
If established name doesn\'t exist, what 开发者_如何学Pythonname you can suggest?You already seem to have an idea of what the standard names are. The four you\'ve given are widely enough used that I\'
It seems that this is a huge source of confusion for beginners writing regular expressio开发者_Go百科ns, can cause hidden performance problems, and it would seem that a typical use case would be non-g
An off-side language is the one where ...the scope of declarations (a block) in that language is expressed by their indentation.
Hi I was recently watching an old video about how null pointers were开发者_如何学Python a billion dollar mistake. He points out both C# and java as they have run-time checks but don\'t completely elim
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