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How to impose maxlength on textArea in HTML using JavaScript
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This is some tweaked code I've just been using on my site. It is improved to display the number of remaining characters to the user.
(Sorry again to OP who requested no jQuery. But seriously, who doesn't use jQuery these days?)
$(function() {
// Get all textareas that h...
When serving JavaScript files, is it better to use the application/javascript or application/x-javas
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This question from a few months ago says the exact opposite. Someone is mistaken :) "Kelly's right, browsers tend to trust the MIME type sent with the response headers over the type attribute of the script tag" stackoverflow.com/questions/189850/…
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Detect iPad users using jQuery?
...rectly declare both isiPhone and isiPad to be true for users visiting your site on their iPad from the Facebook app.
The conventional wisdom is that iOS devices have a user agent for Safari and a user agent for the UIWebView. This assumption is incorrect as iOS apps can and do customize their user ...
curl POST format for CURLOPT_POSTFIELDS
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EDIT: From php5 upwards, usage of http_build_query is recommended:
string http_build_query ( mixed $query_data [, string $numeric_prefix [,
string $arg_separator [, int $enc_type = PHP_QUERY_RFC1738 ]]] )
S...
Where do I put image files, css, js, etc. in Codeigniter?
...ing on my setup, something similar to:
application/helpers/utility_helper.php:
function asset_url(){
return base_url().'assets/';
}
I will usually keep common routines similar to this in the same file and autoload it with codeigniter's autoload configuration.
Note: autoload URL helper fo...
What's the deal with a leading underscore in PHP class methods?
While looking over various PHP libraries I've noticed that a lot of people choose to prefix some class methods with a single underscore, such as
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What does a \ (backslash) do in PHP (5.3+)?
What does a \ do in PHP?
4 Answers
4
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Remove empty array elements
...ments that are i.e. exact string '0', you will need a custom callback:
// PHP 7.4 and later
print_r(array_filter($linksArray, fn($value) => !is_null($value) && $value !== ''));
// PHP 5.3 and later
print_r(array_filter($linksArray, function($value) { return !is_null($value) && $...
How do I use the ternary operator ( ? : ) in PHP as a shorthand for “if / else”?
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PHP 7+
As of PHP 7, this task can be performed simply by using the Null coalescing operator like this :
echo !empty($address['street2']) ?? 'Empty';
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New Line on PHP CLI
I have a php CLI script and cannot get the output to break on new lines. I do
4 Answers
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