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What is &&& operation in C
...s. Example: void fn(type& x = *reinterpret_cast<type*>(NULL)); What is the value of &x in fn if fn is called without parameters? It's 0 a.k.a. false. However, using it the way described, it'll always be true unless i == 0, and if one was using it as I described, it would be c = &am...
How to log in to phpMyAdmin with WAMP, what is the username and password?
What does the word "root" mean in phpMyAdmin ?
6 Answers
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what is Segmentation fault (core dumped)? [duplicate]
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Yeah, I just thought I'd mention it because that's what I use:)
– Will Hopkins
Jul 13 '17 at 22:54
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What does %>% mean in R [duplicate]
...ence the reference to Magritte's famous painting The Treachery of Images.
What the function does is to pass the left hand side of the operator to the first argument of the right hand side of the operator. In the following example, the data frame iris gets passed to head():
library(magrittr)
iris %...
What purpose does a tag serve inside of a tag?
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Can anyone pls explain what this code does?.. 86 upvotes and I have no idea what this code is about.. I m feeling dumb!..
– Lakshay
Aug 20 '14 at 6:55
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What does string::npos mean in this code?
What does the phrase std::string::npos mean in the following snippet of code?
12 Answers
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random.seed(): What does it do?
I am a bit confused on what random.seed() does in Python. For example, why does the below trials do what they do (consistently)?
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How to parse a string to an int in C++?
What's the C++ way of parsing a string (given as char *) into an int? Robust and clear error handling is a plus (instead of returning zero ).
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What is the maximum length of latitude and longitude? [closed]
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What about the Longtitude. How much decimal place precision is enough to hold it.
– ArunRaj
Mar 17 '14 at 9:27
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What is the difference between quiet NaN and signaling NaN?
...I understand that NaN could result from operations. But I can't understand what these are concepts exactly. What is the difference between them?
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