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How to solve PHP error 'Notice: Array to string conversion in…'
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When you have many HTML inputs named C[] what you get in the POST array on the other end is an array of these values in $_POST['C']. So when you echo that, you are trying to print an array, so all it does is print Array and a notice.
To print properly an array, you either loop through it a...
How to check if an object is an array?
...ngs, or a single string. If it's a string, then I want to convert it to an array with just the one item so I can loop over it without fear of an error.
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How can I sanitize user input with PHP?
...st. (see the example below)
/**
* Pork.FormValidator
* Validates arrays or properties by setting up simple arrays.
* Note that some of the regexes are for dutch input!
* Example:
*
* $validations = array('name' => 'anything','email' => 'email','alias' => 'anything','pwd'=...
Performance of FOR vs FOREACH in PHP
...se what makes sense in the context. Personally I almost never use for for array traversal. I use it for other types of iteration, but foreach is just too easy... The time difference is going to be minimal in most cases.
The big thing to watch for is:
for ($i = 0; $i < count($array); $i++) {
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Get the closest number out of an array
I have a number from minus 1000 to plus 1000 and I have an array with numbers in it. Like this:
20 Answers
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push multiple elements to array
I'm trying to push multiple elements as one array, but getting error
9 Answers
9
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JavaScript by reference vs. by value [duplicate]
...s always pass by value, but when a variable refers to an object (including arrays), the "value" is a reference to the object.
Changing the value of a variable never changes the underlying primitive or object, it just points the variable to a new primitive or object.
However, changing a property of ...
How to sort findAll Doctrine's method?
...tory
{
public function findAll()
{
return $this->findBy(array(), array('username' => 'ASC'));
}
}
Then you must tell your entity to look for queries in the repository:
/**
* @ORM\Table(name="User")
* @ORM\Entity(repositoryClass="Acme\UserBundle\Entity\Repository\UserRe...
Difference between passing array and array pointer into function in C
...arators (including prototypes)
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7 A declaration of a parameter as ‘‘array of type’’ shall be adjusted to ‘‘qualified pointer to
type’’, where the type qualifiers (if any) are those specified within the [ and ] of the
array type derivation. If the keyword static also appears within...
Add single element to array in numpy
I have a numpy array containing:
9 Answers
9
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