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public friend swap member function
In the beautiful answer to the copy-and-swap-idiom there is a piece of code I need a bit of help:
2 Answers
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When is “i += x” different from “i = i + x” in Python?
I was told that += can have different effects than the standard notation of i = i + . Is there a case in which i += 1 would be different from i = i + 1 ?
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uwsgi invalid request block size
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It's not the correct solution. What if we want to unix sockets?
– Farsheed
Aug 21 '15 at 11:28
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Objective-C ARC: strong vs retain and weak vs assign
... have to use either weak or unsafe_unretained (which is unsafe, obviously) if you don't want to retain the property.
– cobbal
Jan 19 '12 at 15:07
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Why can't C compilers rearrange struct members to eliminate alignment padding? [duplicate]
...e it does not know that the struct is actually defined by the ZIP file specification.
C is an unsafe language. The C compiler doesn't know whether the data will be accessed via a different type than the one seen by the compiler, for example:
struct S {
char a;
int b;
char c;
};
struct ...
C++: variable 'std::ifstream ifs' has initializer but incomplete type
Sorry if this is pretty noobish, but I'm pretty new to C++. I'm trying to open a file and read it using ifstream :
1 Answe...
Use find command but exclude files in two directories
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Here's how you can specify that with find:
find . -type f -name "*_peaks.bed" ! -path "./tmp/*" ! -path "./scripts/*"
Explanation:
find . - Start find from current working directory (recursively by default)
-type f - Specify to find that you o...
Passing additional variables from command line to make
...nment (the conditional variable assignment operator, it only has an effect if the variable is not yet defined):
FOO?=default_value_if_not_set_in_environment
Note that certain variables are not inherited from environment:
MAKE is gotten from name of the script
SHELL is either set within a makefi...
How to cancel an $http request in AngularJS?
...essCallback);
// later...
canceler.resolve(); // Aborts the $http request if it isn't finished.
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pip install mysql-python fails with EnvironmentError: mysql_config not found
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If these solutions don't work for you, then you might still be needing to install python-dev: apt-get install python-dev
– Anoyz
Aug 20 '13 at 8:36
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