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Checking for NULL pointer in C/C++ [closed]
...e a conversion to pointer which may have other semantic side effects or be more expensive than the simple existence check that the bool conversion implies.
I have a preference for code that says what it means without unneeded text. if (ptr != NULL) has the same meaning as if (ptr) but at the cost o...
How do you declare an interface in C++?
...protected destructor. This disables polymorphic destruction, which may be more appropriate in some circumstances. Look for "Guideline #4" in gotw.ca/publications/mill18.htm.
– Fred Larson
Nov 25 '08 at 19:06
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What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?
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How can I initialise a static Map?
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Regular vs Context Free Grammars
...is only one production rule for a given non-terminal, whereas there can be more than one in the case of a context-free grammar.
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View markdown files offline [closed]
...After install, enable "Allow access to file URLs" in Extensions (menu > More tools > Extensions or enter URL chrome://extensions/ instead).
Then drag-n-drop a Markdown file onto Chrome and use your favorite editor to edit.
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Language Books/Tutorials for popular languages
... to learn programming languages or platforms. These generally give you no more than a little taste of the language. To really learn a language, you need the equivalent of a "book", and in many cases, this means a real dead-tree book.
If you want to learn C, read K&R. If you want to learn C++...
Outlook autocleaning my line breaks and screwing up my email format
...the article I found when researching this problem which goes into a little more depth than my answer.
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Akka or Reactor [closed]
...sial to recommend Akka at this point (as Jon also noted). Feel free to ask more concrete questions on SO or on the akka-user mailing list.
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How do exceptions work (behind the scenes) in c++
...buntu 4.1.2-0ubuntu4)"
.section .note.GNU-stack,"",@progbits
Even more exception handling tables, and assorted extra information.
So, the conclusion, at least for GCC on Linux: the cost is extra space (for the handlers and tables) whether or not exceptions are thrown, plus the extra cost o...