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Correctly determine if date string is a valid date in that format
...te, even if string is a non-standard format
(strtotime doesn't accept any custom format)
<?php
function validateDateTime($dateStr, $format)
{
date_default_timezone_set('UTC');
$date = DateTime::createFromFormat($format, $dateStr);
return $date && ($date->format($format) =...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
...d in a single directory and your application uses not only .php files, but custom configuration files with .inc extensions for example, then one strategy you could use would be to add your directory containing all files to PHP's include path (via set_include_path()).
And since you require your confi...
How to repair a serialized string which has been corrupted by an incorrect byte count length?
...n which this snippet will fail: 3v4l.org/Cf6Nh See my refined pattern and custom replacement @ stackoverflow.com/a/55074706/2943403
– mickmackusa
Apr 7 '19 at 6:10
...
Is it valid to have a html form inside another html form?
...
rather use a custom javascript-method inside the action attribute of the form!
eg
<html>
<head>
<script language="javascript" type="text/javascript">
var input1 = null;
var input2 = null;
...
Do I have to guard against SQL injection if I used a dropdown?
... your page, my options include disabling that behaviour, or just writing a custom HTTP request to your server which imitates this form submission anyway. There's a tool called curl used for exactly that, and I think the command to submit this SQL injection anyway would look something like this:
cur...
How can I output a UTF-8 CSV in PHP that Excel will read properly?
...xt/csv; charset=UTF-8');
header('Content-Disposition: attachment; filename=Customers_Export.csv');
echo "\xEF\xBB\xBF"; // UTF-8 BOM
I believe this is a pretty ugly hack, but it worked for me, at least for Excel 2007 Windows. Not sure it'll work on Mac.
...
CURL alternative in Python
...
Requests is so simple. I was even able to create a custom authentication scheme in a few minutes. urllib2 is super-annoying.
– Doug
Nov 29 '16 at 14:56
...
How do you Encrypt and Decrypt a PHP String?
... it, it won't be a problem. An attacker being able to replace the 123 to a custom value won't cause any harm, he/she will only be able to get details of any other product, but Joe Average User won't have a clue on how to get details for product 124 for example. For a scenario like this, it's a perfe...
How are parameters sent in an HTTP POST request?
...ould be anything, ranging from text/plain, over application/json or even a custom application/octet-stream.
In any case, if a POST request is made with a Content-Type which cannot be handled by the application, it should return a 415 status-code.
Most programming languages (and/or web-frameworks) ...
Link to “pin it” on pinterest without generating a button
...in_it_button is also useful for getting some sample code that you can then customise programatically.
– William Denniss
Mar 18 '14 at 9:08
6
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