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What do numbers using 0x notation mean?
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Literals that start with 0x are hexadecimal integers. (base 16)
The number 0x6400 is 25600.
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Installed Ruby 1.9.3 with RVM but command line doesn't show ruby -v
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551
You have broken version of RVM. Ubuntu does something to RVM that produces lots of errors, the o...
Double negation (!!) in javascript - what is the purpose? [duplicate]
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188
It casts to boolean. The first ! negates it once, converting values like so:
undefined to tr...
Python: Fetch first 10 results from a list [duplicate]
Is there a way we can fetch first 10 results from a list. Something like this maybe:
4 Answers
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Pass column name in data.table using variable [duplicate]
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1 Answer
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How to convert a date string to different format [duplicate]
I need to convert date string "2013-1-25" to string "1/25/13" in python.
I looked at the datetime.strptime but still can't find a way for this.
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SQL: How to perform string does not equal
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179
Your where clause will return all rows where tester does not match username AND where tester i...
How do I zip two arrays in JavaScript? [duplicate]
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217
Use the map method:
var a = [1, 2, 3]
var b = ['a', 'b', 'c']
var c = a.map(function(e,...
error C2664: “std::list::list(const std::allocator &)”: 不能将参数 1...
...rror C2664: “std::list::list(const std::allocator &)”: 不能将参数 1 从 “std::vector”转换为“const std::allocator &”错误日志：error C2664: std::list<_Ty>::list(const std::allocator<_Ty> &): 不能将参数 1 从std::vector<_Ty>转换为const std::...错误日志：
error C...