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What are the advantages of using nullptr?
This piece of code conceptually does the same thing for the three pointers (safe pointer initialization):
7 Answers
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What is the best way to stop people hacking the PHP-based highscore table of a Flash game
I'm talking about an action game with no upper score limit and no way to verify the score on the server by replaying moves etc.
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What does “dereferencing” a pointer mean?
... unless you're programming assembly - to envisage a pointer containing a numeric memory address, with 1 referring to the second byte in the process's memory, 2 the third, 3 the fourth and so on....
What happened to 0 and the first byte? Well, we'll get to that later - see null pointers below.
For...
What are the effects of exceptions on performance in Java?
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It depends how exceptions are implemented. The simplest way is using setjmp and longjmp. That means all registers of the CPU are written to the stack (which already takes some time) and possibly some other data needs to be created... all this already happens i...
Where are my postgres *.conf files?
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What do 'statically linked' and 'dynamically linked' mean?
... file into an executable, the contents of that file are included at link time. In other words, the contents of the file are physically inserted into the executable that you will run.
When you link dynamically, a pointer to the file being linked in (the file name of the file, for example) is include...
RAII and smart pointers in C++
...ce with C++, what is RAII , what are smart pointers , how are these implemented in a program and what are the benefits of using RAII with smart pointers?
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Is it possible to cache POST methods in HTTP?
With very simple caching semantics: if the parameters are the same (and the URL is the same, of course), then it's a hit. Is that possible? Recommended?
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List of Big-O for PHP functions
...in PHP functions are as fast as expected. Consider these two possible implementations of a function that finds if a number is prime using a cached array of primes.
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What are the recommendations for html tag?
...L tag actually used anywhere before. Are there pitfalls to its use that means I should avoid it?
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