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Manfred Lim

  • Singapore
  • Since 2022
PHP
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Remember me option using PHP Cookie | $_COOKIE

How can we do remember me to function fully with cookies under login.php?

PHP
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can we set cookies and have sweet alert redirect at the same time?

Hi Manfred, As per my register.php screenshot, how can we set cookies and have sweet alert redirect at the same time?

JavaScript / jQuery
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Creating a Running number using JavaScript/TypeScript

Hello,<div><br></div><div>I'm trying to make a contract number that will auto-fill the input when I create a new form but I'm not too sure how to do it. I tried looking on google but can't seem to find a solution, maybe I'm using the wrong keywords.</div><div><br></div><div>It will look something like this.</div><div><br></div><div><img src="https://i.imgur.com/IKRq5eg.jpg" width="398"><br></div><...

PHP
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Isset function on echoing out alerts

Hi all,<br><div><br></div><div>I have the above codes in the image but&nbsp;the alert/echo doesn't work. How do I go about fixing it?</div>

PHP
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Redirect navbar links to another page via php

Hi admins,<div><br></div><div>How can i redirect my navbar link to another page of PHP?</div><div><div style="color: rgb(0, 0, 0); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 14px; line-height: 19px; white-space: pre;"><span style="color: #800000;">&lt;li&gt;&lt;a</span> <span style="color: #ff0000;">href</span>=<span style="color: #0000ff;">"ContactUs.html"</span><span s...

PHP
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Config error at my output page

There is an error message when i do not fill in the compulsory fields.<div><br></div><div><div>Warning: Undefined array key "userWebsite" in C:\MAMP\htdocs\assignment2\output.php on line 11</div><div>Warning: Undefined array key "userAge" in C:\MAMP\htdocs\assignment2\output.php on line 12</div><div>Warning: Undefined array key "userComment" in C:\MAMP\htdocs\assignment2\output.php on line 14</div...

PHP
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PHP : Redirect user back to LoggedIn page after logging in

I have problem coding for SESSION approach using in index.php (login page)&nbsp;<div>to redirect user into&nbsp;</div><div>output.php (Dashboard page) after logging in.</div><div><br></div><div>For example,&nbsp;</div><div>After logging in, User accidentally close browser while in output.php url and forgot output.php url.</div><div>User open up index.php url and it redirect user back to output.php...

PHP
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Is there a difference when deleting cookies using the PHP setcookie() Function by using "0" or "false" as Boolean values instead of using an empty string (like this " ")?

Hello everyone!<div><br></div><div>My question is on deleting a cookie using the setcookie() function in PHP, when the first argument is boolean (aka true/false).</div><div><br></div><div>In the logout.php file, the following code is used and it works (note the second argument which is an empty string " " to mean the first argument "isLoggedIn" is now valueless:</div><div><br></div><div><br></div>...

PHP
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How to set Gender Male to show the word "Male" when I echo it from radio button?

Hello my code is&nbsp;<div>&lt;code&gt;</div><div><div>&lt;div class class="btn-group btn-group-toggle" data-toggle="buttons"&gt;</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;label class="btn"&gt;</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;input type="radio" name="gender" id="option1" autocomplete="off"&gt; Male</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nb...

Exclusive/Useful Materials
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Manfred's PHP Functions Library

Hello all, I have compiled some useful functions that I use commonly for most of my PHP backend projects. You may get access to it at: <a href="https://drive.google.com/drive/folders/1DyxfzF-IgJt8ekZVudrWFYMb7j5PTupK?usp=sharing" target="_blank">https://drive.google.com/drive/folders/1DyxfzF-IgJt8ekZVudrWFYMb7j5PTupK?usp=sharing</a> Do make use of this for your projects and even if any project...

PHP
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Multiple Files Upload

<div>Please advise if any of the following validations may be improved, and/or any part of the codes may be shortened?</div><div><br></div><div>&lt;?php</div><div><br></div><div>// Check if form was submitted</div><div>if(isset($_POST['submit'])) {</div><div><br></div><div><span style="white-space:pre"> </span>// Configure upload directory and allowed file types</div><div><span style="white-space:...

PHP
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undefined array key and variable

<code> <?php include('core/config.php'); include('core/db.php'); include('core/functions.php'); isNotLoggedIn(); //redirect to login page $userID = $_COOKIE["userID"]; // Query user info from DB $userQuery = DB::query("SELECT * FROM users WHERE userID = %i", $userID); foreach($userQuery as $userResult){ $userEmail = $userResult["userEmail"]; $userPermission = $userResult["us...

Python
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Django Admin interface- Recent object title and object name doesn't work

I have tried this method: 1) python manage.py makemigrations >>No changes detected 2) python manage.py migrate>> Operations to perform: Apply all migrations: admin, auth, contenttypes, menu, sessions Running migrations: No migrations to apply. 3) CTRL + SHIFT + R to hard reset http://127.0.0.1:8000/admin/ 4) Adding a new menu via http://127.0.0.1:8000/admin/menu/menu/add/ <code> #...

Python
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How to change Display Name of an Object in Django Admin interface?

Whenever an instance of model is created in Django, it displays the object as ModelName Object(1). How do we make changes to our code so that it changes the display name to its own name?

Python
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How to use objects.filters in Django?

Hello. For Assignment 1 last question, Create respective categories pages "/menu/{category_name}" to display all menu items from the database according to their categories Categories to use: Starters Mains Beverages Desserts I have the page up and tested with Http response and I have an idea of using object.filter() to do the separation of item by category. I have a problem with th...