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Get list of a class' instance methods
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Note that under Ruby 1.9+ the array of method names are symbols, not strings.
– Phrogz
Jun 24 '11 at 14:08
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Setting PayPal return URL and making it auto return?
.... '">
<input type="hidden" name="custom" value="' . $product_id_array . '">
<input type="hidden" name="notify_url" value="https://www.yoursite.com/my_ipn.php">
<input type="hidden" name="return" value="https://www.yoursite.com/checkout_complete.php">
<input t...
What is Rack middleware?
...r has a method called call that accepts an environment hash and returns an array with the form [status, headers, body] for the webserver to serve. Let's try it out by simply calling rackup. A default rack compliant server, maybe WEBrick or Mongrel will start and immediately wait for requests to serv...
Calling a JavaScript function named in a variable [duplicate]
...s of an object (in which case they are called methods) or even elements of arrays.
If you aren't choosing the object a function belongs to, it belongs to the global scope. In the browser, that means you're hanging it on the object named "window," which is where globals live.
Arrays and objects are i...
List of installed gems?
...s a hash of the gems, where the key is the gem's name, and the value is an array of the gem specifications. The value is an array of the instances of that gem that is installed, sorted by the version number.
That makes it possible to do things like:
my_local_gems = local_gems()
my_local_gems['act...
Why a function checking if a string is empty always returns true? [closed]
...empty string)
* 0 (0 as an integer)
* "0" (0 as a string)
* NULL
* FALSE
* array() (an empty array)
* var $var; (a variable declared, but without a value in a class)
http://www.php.net/empty
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What is the proper declaration of main?
...conventionally named argc and argv, respectively. argv is a pointer to an array of C strings representing the arguments to the program. argc is the number of arguments in the argv array.
Usually, argv[0] contains the name of the program, but this is not always the case. argv[argc] is guaranteed...
What arguments are passed into AsyncTask?
...in a different thread from the main one. Here we have as an input value an array of objects from the type “X” (Do you see in the header? We have “...extends AsyncTask” These are the TYPES of the input parameters) and returns an object from the type “Z”.
protected void onProgressUpdat...
C# SQL Server - Passing a list to a stored procedure
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No, arrays/lists can't be passed to SQL Server directly.
The following options are available:
Passing a comma-delimited list and then having a function in SQL split the list. The comma delimited list will most likely be passe...
When should I really use noexcept?
...can compiler recognize that the code can throw exception? Is and access to array considered as possible exception?
– Tomas Kubes
Apr 20 '15 at 16:56
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