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How do I get class name in PHP?
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Since PHP 5.5 you can use class name resolution via ClassName::class.
See new features of PHP5.5.
<?php
namespace Name\Space;
class ClassName {}
echo ClassName::class;
?>
If you want to use this feature in your class ...
Try/Catch block in PHP not catching Exception
I am trying to run this Example #1 from this page: http://php.net/manual/en/language.exceptions.php
12 Answers
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How do I create multiple submit buttons for the same form in Rails?
...lly like this solution. However, I had to add a hidden field with the CSRF token even though I was already using form helpers or Rails would not accept the token. I could not find a better workaround and am still not sure why exactly this happens or just adding the token again fixes it.
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How to check that an object is empty in PHP?
How to find if an object is empty or not in PHP.
11 Answers
11
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std::back_inserter for a std::set?
...h it makes sense. My current interest is for exercising generic container allocators such as @HowardHinnant 's short_alloc.
– Don Hatch
Apr 6 at 8:35
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iOS: How to store username/password within an app?
... of this class:
KeychainItemWrapper *keychainItem = [[KeychainItemWrapper alloc] initWithIdentifier:@"YourAppLogin" accessGroup:nil];
(YourAppLogin can be anything you chose to call your Keychain item and you can have multiple items if required)
Then you can set the username and password using:
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What happens to a declared, uninitialized variable in C? Does it have a value?
...behind by your own program when it last used those stack addresses. If you allocate a lot of auto arrays you will see them eventually start neatly with zeroes.
You might wonder, why is it this way? A different SO answer deals with that question, see: https://stackoverflow.com/a/2091505/140740
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How to convert vector to array
...ray using the size() function of the std:vector you'll need to use new or malloc to do that. As it was already pointed out (by you) that double arr[v.size()] is not valid. Using vector in place of new is a good idea, but the entire point of the question is how you can convert a vector into an array...
How can I write to the console in PHP?
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Firefox
On Firefox you can use an extension called FirePHP which enables the logging and dumping of information from your PHP applications to the console. This is an addon to the awesome web development extension Firebug.
http://www.studytrails.com/blog/using-firephp-in-firefox...
Creating anonymous objects in php
... some years, but I think I need to keep the information up to date!
Since PHP 7 it has been possible to create anonymous classes, so you're able to do things like this:
<?php
class Foo {}
$child = new class extends Foo {};
var_dump($child instanceof Foo); // true
?>
You can ...