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How far can memory leaks go?
I've run into memory leaks many times. Usually when I'm malloc -ing like there's no tomorrow, or dangling FILE * s like dirty laundry. I generally assume (read: hope desperately) that all memory is cleaned up at least when the program terminates. Are there any situations where leaked memory won't ...
Wrong syntax highlighting for PHP file in PHPStorm
I don't know what happened but syntax highlighting for one php file stopped to working and also icon next to the file has changed. It shows it's text file instead of PHP .
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Can I use non existing CSS classes?
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A class attribute must have a value that is a set of space-separated
tokens representing the various classes that the element belongs to.
... There are no additional restrictions on the tokens authors can use in
the class attribute, but authors are encouraged to use values that
describe ...
How can one use multi threading in PHP applications
Is there a realistic way of implementing a multi-threaded model in PHP whether truly, or just simulating it. Some time back it was suggested that you could force the operating system to load another instance of the PHP executable and handle other simultaneous processes.
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How to print a string in fixed width?
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the % character informs python it will have to substitute something to a token
the s character informs python the token will be a string
the 5 (or whatever number you wish) informs python to pad the string with spaces up to 5 characters.
In your specific case a possible implementation could look...
Why is the gets function so dangerous that it should not be used?
...out, often messing up the return stack (a Stack Overflow) if the buffer is allocated on the stack, or trampling over the control information if the buffer is dynamically allocated, or copying data over other precious global (or module) variables if the buffer is statically allocated. None of these ...
How to convert wstring into string?
... The above code gives (as copied) gives me a *** glibc detected *** test: malloc(): smallbin double linked list corrupted: 0x000000000180ea30 *** on linux 64-bit (gcc 4.7.3). Anybody else experiencing this?
– hogliux
Nov 10 '13 at 12:22
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What is a smart pointer and when should I use one?
...nt: When a smart pointer is no longer in use, the memory it points to is deallocated (see also the more detailed definition on Wikipedia).
When should I use one?
In code which involves tracking the ownership of a piece of memory, allocating or de-allocating; the smart pointer often saves you the ne...
How to see top processes sorted by actual memory usage?
...nore the VIRT column, that just tells you how much virtual memory has been allocated, not how much memory the process is using. RES reports how much memory is resident, or currently in ram (as opposed to swapped to disk or never actually allocated in the first place, despite being requested).
But, ...
In a PHP project, what patterns exist to store, access and organize helper objects? [closed]
...like the database engine, user notification, error handling and so on in a PHP based, object oriented project?
8 Answers
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