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Keep only first n characters in a string?
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How can I convert a std::string to int?
...ouble d;
std::string str;
// string -> integer
if(sscanf(str.c_str(), "%d", &i) != 1)
// error management
// string -> float
if(sscanf(str.c_str(), "%f", &f) != 1)
// error management
// string -> double
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Arrays vs Vectors: Introductory Similarities and Differences [closed]
What are the differences between an array and a vector in C++? An example of the differences might be included libraries, symbolism, abilities, etc.
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How can I use an http proxy with node.js http.Client?
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if you get bad request, put path: '/'
– Laurent Debricon
Jun 1 '13 at 12:03
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How does the main() method work in C?
I know there are two different signatures to write the main method -
9 Answers
9
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Finding duplicate values in a SQL table
...: you'd need to have MIN(ID) and then delete for ID values not in the last if MIN(ID) values
– gbn
Jun 10 '14 at 9:59
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Is there an interpreter for C? [closed]
I was wondering if there is something like an interpreter for C. That is, in a Linux terminal I can type in "python" and then code in that interpreter. (I'm not sure interpreter the right word). This is really helpful for testing different things out and I'm curious if something similar exists fo...
Testing if a checkbox is checked with jQuery
If the checkbox is checked, then I only need to get the value as 1; otherwise, I need to get it as 0. How do I do this using jQuery?
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How do you overcome the svn 'out of date' error?
... Subversion actually does copy then delete, which is rather different to deleting there and adding here.
– SnakE
Aug 18 '11 at 18:37
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XPath query to get nth instance of an element
...so a note in the "Abbreviated Syntax" section of the XML Path Language specification http://www.w3.org/TR/xpath/#path-abbrev that provided a clue.
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