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Efficient string concatenation in C++
I heard a few people expressing worries about "+" operator in std::string and various workarounds to speed up concatenation. Are any of these really necessary? If so, what is the best way to concatenate strings in C++?
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Where am I wrong about my project and these Javascript Frameworks?
...ep them decouple.
Here you have a great talk that made me decide for it : https://www.youtube.com/watch?v=qWr7x9wk6_c
And here you have a demo prototype that also has the drag and drop element plus other js libs connected. Would love to heard what you think about my code since i have 1.5 years wor...
Are static class instances unique to a request or a server in ASP.NET?
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Truncating floats in Python
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First, the function, for those who just want some copy-and-paste code:
def truncate(f, n):
'''Truncates/pads a float f to n decimal places without rounding'''
s = '{}'.format(f)
if 'e' in s or 'E' in s:
return '{0:.{1}f}'.format(f, n)
i, p, d = s.parti...
How to declare constant map
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Get a substring of a char* [duplicate]
For example, I have this
5 Answers
5
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What are the most-used vim commands/keypresses?
I'm a Ruby programming trying to switch from Textmate to MacVim, and I'm having trouble wading through the gargantuan lists of things you can do in VIM and all of the keypresses for them. I'm tired of hearing "You can use 'I' for inserting text, or 'a' for appending text after the character, or 'A' ...
Maximum Length of Command Line String
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List directory in Go
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Best practices for circular shift (rotate) operations in C++
...f the value to be shifted is also a compile-time constant after inlining. https://gcc.gnu.org/wiki/DontUseInlineAsm.
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