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How to check that an object is empty in PHP?
...empty"; // JSON: {}
}
else
{
echo "Object has properties";
}
Source: http://php.net/manual/en/language.oop5.object-comparison.php
Edit: added example
$one = new stdClass();
$two = (object)array();
var_dump($one == new stdClass()); // TRUE
var_dump($two == new stdClass()); // TRUE
var_dump($...
Java ArrayList - how can I tell if two lists are equal, order not mattering?
I have two ArrayList s of type Answer (self-made class).
18 Answers
18
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how do i remove a comma off the end of a string?
...
if(substr($str, -1, 1) == ',') {
$str = substr($str, 0, -1);
}
http://php.net/manual/en/function.substr.php
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How to chain scope queries with OR instead of AND?
I'm using Rails3, ActiveRecord
19 Answers
19
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What is a lambda expression in C++11?
What is a lambda expression in C++11? When would I use one? What class of problem do they solve that wasn't possible prior to their introduction?
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How do I capture SIGINT in Python?
I'm working on a python script that starts several processes and database connections. Every now and then I want to kill the script with a Ctrl + C signal, and I'd like to do some cleanup.
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Using LINQ to concatenate strings
What is the most efficient way to write the old-school:
17 Answers
17
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Saving enum from select in Rails 4.1
I am using the enums in Rails 4.1 to keep track of colors of wine.
8 Answers
8
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Auto detect mobile browser (via user-agent?) [closed]
... a month, whatever suits your case), like
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} (OneMobileUserAgent|AnotherMobileUserAgent|...)
RewriteRule (.*) mobile/$1
which would move, for example, requests to http://domain/index.html to http://domain/mobile/index.html
If you don't like the appr...
Send an Array with an HTTP Get
How can i send an Array with a HTTP Get request?
2 Answers
2
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