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How does delete[] know it's an array?
... an array won't call the destructor of each element of the array.
Anyway, mixing new/new[] and delete/delete[] is probably UB.
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How to read a large file - line by line?
...with statement handles opening and closing the file, including if an exception is raised in the inner block. The for line in f treats the file object f as an iterable, which automatically uses buffered I/O and memory management so you don't have to worry about large files.
There should be one --...
curl POST format for CURLOPT_POSTFIELDS
...ards, usage of http_build_query is recommended:
string http_build_query ( mixed $query_data [, string $numeric_prefix [,
string $arg_separator [, int $enc_type = PHP_QUERY_RFC1738 ]]] )
Simple example from the manual:
<?php
$data = array('foo'=>'bar',
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PCH File in Xcode 6
In my previous projects, I can find the .pch file under Supporting Files.
6 Answers
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Redefining NULL
...L pointer will remain undetected and at the same time cause dangerous behaviour.
7 Answers
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C++ performance vs. Java/C#
...ports SSE4, etc.
A C++ program has to be compiled beforehand usually with mixed optimizations so that it runs decently well on all machines, but is not optimized as much as it could be for a single configuration (i.e. processor, instruction set, other hardware).
Additionally certain language featu...
Why doesn't Python have multiline comments?
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one disadvantage of mix multi-line string and block comments is IDE has no idea what you want thus can't show comment in different style as needed.
– Baiyan Huang
Sep 17 '12 at 3:58
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Illegal string offset Warning PHP
...this?
For some reason you expected an array, but you have a string. Just a mix-up. Maybe your variable was changed, maybe it never was an array, it's really not important.
What can be done?
If we know we should have an array, we should do some basic debugging to determine why we don't have an array....
How to define a reply-to address?
...eply_to => 'someone_else@some_other_domain.com')
end
end
Or you can mix the two approaches. I'm sure there are even more ways to do this.
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Difference between LoadFile and LoadFrom with .NET Assemblies?
...05/29/57143.aspx
This is the way .Net quarantines that references are not mixed up.
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