List Code

Fixing PHP SQLite database is locked warning - Unable to execute statement: database is locked

Apparently this error is caused by not closing the database after using it.  Warning: SQLite3::query(): Unable to execute statement: database is locked. You can close the database using the fol..

simple usage for php password_hash

password_hash is used to generate a hash for a password. using this in its simple form can be good for generating a hash from some text like the following code.

enable tinymce on a target textarea by id

this is useful if you have multiple textareas on a page and want to enable tinymce on, also included are buttons to enable and disable on all textareas on the page

Bootstrap Darkmode Switch

I have tried this before without success but i googled "Bootstrap Darkmode Switch" and found this repo at the top of the list. So i thought i would give it a try on here and see how it looks. Demo pag..

stop tinymce replacing urls with relative url's

If you have been using tiny mce for your content editing, you will sometimes find that it replaces your full url strings with its relative ones. This can be annoying so this is how you can disable it..

What is Core?

17 Aug 20 core is php content management system where the content is editable from the front end of the site, so there is no real back end to this system. i designed it to be easily extended so every..

Create a UTF8 General MySQL Database with Command

This will create a UTF8 database with the character encoding utf8_general_ci replacing the with your database name. I was manually doing this in adminer before this and selecting the encoding, this i..

Custom JS Tabs - No Jquery or Jquery UI

fix for Uncaught TypeError: e.indexOf is not a function

fix for depreciated window load Uncaught TypeError: e.indexOf is not a function at S.fn.init.S.fn.load (jquery-3.5.1.min.js:2) at default.aspx:993 I found this error when upgrading from a..

stop overscrolling on responsive ios

this stops the site bouncing around all over the place when you try and scroll in ios

switching stack order of floats with flex

responsive stacking, changing the order of how they stack. so by default they should stack in order they are listed in, like if the pink box is 1st then it should stack on top of the blue box when it ..

To make Ubuntu do nothing when laptop lid is closed

sudo nano /etc/systemd/logind.confchange this to ignore: `HandleLidSwitch=ignore`save the filerestart the login daemon sudo service systemd-logind restart

change string to capital words ucwords

This will change an upper case or lower case, or mixed case string to uc words. Example with this page title

change upper case case string to lower case (uppercase, lowercase)

this can change a lower case or any case into upper case using the str to upper php function Example

scroll to top html css and js

add a button to your website that allows scrolling to the top of the page css add scroll behavior smooth to your html, to allow the page to scroll nicely rather than just jumping to the top, in supp..

bold the numbers in a ol li list

sounds like an easy thing to do, but maybe not so simple. you can do this using the counter css element. code below:

convert a string to uppercase with php

use this function to convert a lower case or sentence case string into its uppercase form

php substr return part of a string

good if you want to .. return part of a string

php countries array

country codes to country names array in php

add a user to a group

usermod -a -G examplegroup exampleusername

loop through each directory in a target directory and compress them

this one loops through each of the target directory and also compresses each one

loop through each directory in a target directory

i thought this would be useful for backing up all files in the /var/www/html/ directory rather than having to do each seperately, this loops through all of them

get the wordpress category name from a category id

add a class or remove it based on window scroll location

if you inspect the header div you will see a class added to it when scrolled down, i have added additional margins to it so you can still see it even when scrolled. then you add a fixed property to m..

stretching an image to fit in a banner image with gimp

sometimes i need to get a square image to fit in a rectangle box this is a way to do it with GIMP get a square image, or pick any image (pexels) fit it in this box.. For this one we will be using ..

javascript window.onload

wait for the window to load and then run a function

adding pulsating dots to your css ul li list

get rid of those boring dots in your list and add some pulsation! See the Pen Pulsate your <ul><li> list item dots! by Luke (@kruxor) on CodePen.

wordpress adding post custom field meta and displaying it on you template

if you want to be able to add custom post fields into your pages in wordpress and display them in your template this is how you can do it, no plugin is required for this as post meta is available by d..

get element by class name with javascript and change it function

You may have seen the get element by id in javascript, which is great when there is only one element but what if you need to get the element using its class name The issue with classes is that they c..

hide parts of a form until the 1st item is selected

this code can be used when you just want to show the 1st field on a form then when it is selected it shows the rest of the form elements

css using perspective for transforms

just playing around with the perspective and transforms, it does weird and annoying things to the margins. I was interested in how this page worked, so i thought i would try and deconstruct it a bit. ..

getting the site title vs the page name

this statement will check if the current page is the home page and show the get_bloginfo('name') if its another page in the site it will get that pages title using wp_title('')

wordpress get home url

this uses the global wordpress variable to retrieve the home url

add a tag to wordpress header from a plugin

when i googled this it just showed me plugins to add and remove things from the wordpress header. here is how you actually add your own tags to the wordpress header. This function will add the tag hi..

list items matching a category title

this is just raw at the moment, not tested or working. this is matching a category number at the moment so would need an additional way to link that number to the category name, or know what the categ..

fixing the website footer and making it less ugly

Here i show you in a couple of steps how to make the footer on this site look nicer, while actually doing it. Here is what the footer currently looks like. Yep pretty average looking. Lets add a ..

loading content into fancybox modal using ajax

This loads content into a fancybox modal using an ajax request so you can specify a url to load into the modal when the button is clicked

inline fancybox modal testing

just testing to see if i can get a fancybox popup loading using an inline script rather than a document ready one, might be easier to implement. similar to this one, but without the need for documen..

simple linear gradient overlay for an image to make it darker or lighter

i use this one often if i have a background image and some text over the top, you can darken or lighten the linear gradient values to match the text content and make it readable.

wp register plugin settings admin

for usage in a wordpress plugin, this will register its settings

fancybox modal popup example

an example showing fancybox text modal window attached to a button to open it

wordpress main nav dropdown fix

this unsets the flex and allows the menu items to stack properly in a dropdown menu, not sure if this is reusable

Create a admin main wordpress custom menu item

matches the url and does something if it matches a certain string

tar.gz to compress a directory in linux and then decompress it

a pretty common way to zip up contents in a directory into one (or technically two) archive(s). Add to tar.gz This will add the directory and all sub directories into the archive called the-archiv..

javascript isset equivalent

i was just looking for an equivalent to the isset in php for javascript, i was initially using .length but this can still cause errors so i found this solution. if (typeof my_var !== 'undefined') {}

wordpress show the parent page title with fallback to title

in wordpress either show the parent page title, or if it does not have a parent then show the page title. tags: get parent page title wordpress

find and replace hrefs in existing page links using jquery

sometimes i have to do these things when you cant change the source files for some reason, usually due to old code. Its kind of a patch, but it works. The reason i had to add a delay in running the fu..

Use Sweet Alert rather than alert!

i love this script, it make the default alert look so much nicer, and its very easy to install. Just add the one script to your site, and then use Swal.fire rather than alert. simple usage Swal.fire..

get the href value using jquery

this uses the jquery attr function to get the value of the href. this example targets the first a in the card div, so running the demo should alert you with https://kruxor.com Rather than using alert..