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Why should the copy constructor accept its parameter by reference in C++?
Why must a copy constructor's parameter be passed by reference?
8 Answers
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Reading and writing binary file
I'm trying to write code to read a binary file into a buffer, then write the buffer to another file. I have the following code, but the buffer only stores a couple of ASCII characters from the first line in the file and nothing else.
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Big-O summary for Java Collections Framework implementations? [closed]
...) O(1)
CopyOnWrite-ArrayList O(1) O(n) O(n) O(1) O(n) O(n)
Set implementations:
add contains next notes
HashSet O(1) O(1) O(h/n) h is the table capacity
LinkedHashSet O(1) O(1) O(1)
CopyOnWriteArraySet O(n) ...
“Unicode Error ”unicodeescape" codec can't decode bytes… Cannot open text files in Python 3 [duplica
I am using python 3.1, on a windows 7 machines. Russian is the default system language, and utf-8 is the default encoding.
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How do I show the value of a #define at compile-time?
I am trying to figure out what version of Boost my code thinks it's using. I want to do something like this:
14 Answers
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what is the difference between OLE DB and ODBC data sources?
...upports non-RDBMS data sources, it is entirely possible for the unfiltered set of data sources supported by OLE DB to be a superset of the ones supported by ODBC.
– Asad Saeeduddin
Nov 9 '13 at 3:05
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How do I add multiple arguments to my custom template filter in a django template?
... has the benefit of handling character encoding properly according to your settings.py.
So, as with query strings, each parameter is separated by '&':
{{ attr.name|replace:"cherche=_&remplacement= " }}
Then your replace function will now look like this:
from django import template
from ...
How to change facet labels?
I have used the following ggplot command:
20 Answers
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Initializing a static std::map in C++
What is the right way of initializing a static map? Do we need a static function that will initialize it?
11 Answers
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Why not infer template parameter from constructor?
my question today is pretty simple: why can't the compiler infer template parameters from class constructors, much as it can do from function parameters? For example, why couldn't the following code be valid:
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