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Virtual functions and performance - C++
...hms and I/O.
An excellent article that talks about virtual functions (and more) is Member Function Pointers and the Fastest Possible C++ Delegates.
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How do I put two increment statements in a C++ 'for' loop?
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It IS a comma operator. The assignation ties more strongly than the comma operator, so x=i++,a++ is parsed (x=i++),a++ and not x=(i++, a++). That characteristic is misused by some libraries so that v = 1,2,3; does the intuitive things, but only because v = 1 returns a ...
Step-by-step debugging with IPython
...s, this thread shows how to accomplish everything described in the OP (and more) using
a new important debugger in Emacs called RealGUD which can operate with any debugger (including ipdb).
The Emacs package isend-mode.
The combination of these two packages is extremely powerful and allows one to ...
What are the reasons why Map.get(Object key) is not (fully) generic
...ally useful, which I doubt happens often, a getByEquals(Object key) sounds more reasonable...
– mmm
Sep 26 '12 at 12:25
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What is a practical use for a closure in JavaScript?
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When do you use POST and when do you use GET?
...eting the item. It's far easier to avoid accidents this way.
POST is also more secure than GET, because you aren't sticking information into a URL. And so using GET as the method for an HTML form that collects a password or other sensitive information is not the best idea.
One final note: POST can...
Difference in months between two dates
...te (with thanks to Gary)
If using the 'average months' method, a slightly more accurate number to use for the 'average number of days per year' is 365.2425.
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What exactly is Apache Camel?
...n open source Java framework that focuses on making integration easier and more accessible to developers. It does this by providing:
concrete implementations of all the widely used Enterprise Integration Patterns (EIPs)
connectivity to a great variety of transports and APIs
easy to use D...
Repeater, ListView, DataList, DataGrid, GridView … Which to choose?
...rying to achieve
Gridview - Limited in design, works like an html table. More in built functionality like edit/update, page, sort. Lots of overhead.
DataGrid - Old version of the Gridview. A gridview is a super datagrid.
Datalist - more customisable version of the Gridview. Also has some overhead...