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(-2147483648> 0) returns true in C++?
-2147483648 is the smallest integer for integer type with 32 bits, but it seems that it will overflow in the if(...) sentence:
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What happens if you static_cast invalid value to enum class?
...s of the enumeration are the values of the underlying type.
Before CWG 1766 (C++11, C++14)
Therefore, for data[0] == 100, the resulting value is specified(*), and no Undefined Behaviour (UB) is involved. More generally, as you cast from the underlying type to the enumeration type, no value in data...
What's the idiomatic syntax for prepending to a short python list?
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answered Dec 16 '11 at 18:08
Raymond HettingerRaymond Hettinger
168k5151 gold badges299299 silver badges388388 bronze badges
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How can I implement an Access Control List in my Web MVC application?
... protected $target = null;
protected $acl = null;
public function __construct( $target, $acl )
{
$this->target = $target;
$this->acl = $acl;
}
public function __call( $method, $arguments )
{
if (
method_exists( $this->target, $...
How is “=default” different from “{}” for default constructor and destructor?
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answered Nov 27 '12 at 6:40
Nicol BolasNicol Bolas
354k4747 gold badges595595 silver badges784784 bronze badges
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How do I create a self-signed certificate for code signing on Windows?
...)
makecert -r -pe -n "CN=My CA" -ss CA -sr CurrentUser ^
-a sha256 -cy authority -sky signature -sv MyCA.pvk MyCA.cer
(^ = allow batch command-line to wrap line)
This creates a self-signed (-r) certificate, with an exportable private key (-pe). It's named "My CA", and should be put in t...
How to cast List to List
...to (Object).
– 200_success
Feb 15 '16 at 11:12
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Symbolicating iPhone App Crash Reports
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692
Steps to analyze crash report from apple:
Copy the release .app file which was pushed to the...
Java Equivalent of C# async/await?
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@user960567: No, my point is that it's a language feature - it can't be put solely in libraries. I don't believe there's any equivalent scheduled for Java 8 at least.
– Jon Skeet
May 14 '13 at...