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Is there a list of screen resolutions for all Android based phones and tablets? [closed]
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(out of date) Spreadsheet of device metrics.
SEE ALSO:
Device Metrics - Material Design.
Screen Sizes.
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Device ...
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?
17 Answers
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Can hash tables really be O(1)?
...wledge that hash tables can achieve O(1), but that has never made sense to me. Can someone please explain it? Here are two situations that come to mind:
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PHP mail function doesn't complete sending of e-mail
...s', 'On');
set_error_handler("var_dump");
See How can I get useful error messages in PHP? — this answer for more details on this.
Make sure the mail() function is called
It may seem silly but a common error is to forget to actually place the mail() function in your code. Make sure it is there ...
What's the difference between equal?, eql?, ===, and ==?
I am trying to understand the difference between these four methods. I know by default that == calls the method equal? which returns true when both operands refer to exactly the same object.
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JavaScript closures vs. anonymous functions
...e is bound.
If F is referenced from outside that parent scope, then it becomes a closure for that free variable.
That free variable is called an upvalue of the closure F.
Now let's use this to figure out who uses closures and who doesn't (for the sake of explanation I have named the functions):
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