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error Warning: getimagesize(uploads/583517f49099a.jpg): failed to open stream: No such file or directory in SimpleImage.php on line 1198
i think this error is just caused by a missing file. But there should be some kind of error checking here to not crash the whole site just due to a missing image file. this error is quite hard to fin..
windows robocopy /? help and usage
Reference for the windows robocopy command ------------------------------------------------------------------------------- ROBOCOPY :: Robust File Copy for Windows ..
simple pie get link from enclosure item in simplepie rss feed
i had an item like this in a rss feed, and i wanted to grab the enclosure url, took me a while to figure this out for some reason even though the solution is quite simple. PHP <item> &l..
Robocopy Options /? help
My usual backup command is now robocopy source destination *.* /M robocopy d:\ f:\ *.* /M Update: actually scrap that, its /E not /M, i used to use the /MIR option, but as deleting files in the des..
git basics - git init, git commit, git all, git *
create a new repository git init the following code can be typed in a terminal window, once you have installed git for your OS. This will create a directory called git-test assuming you already hav..
Javascript Objects Notes
As javascript objects are used so often in javascript i thought i would write an overview and some notes on how they work, well how they work for me anyway. I guess how they work for me should be simi..
No 'Access-Control-Allow-Origin' header is present on the requested resource.
add this to your php to allow requests from any source Access-Control-Allow-Origin php header
Use destructuring assignment within the argument to the function half to send only max and min inside the function.
this seems like a tricky one, can be resolved with removing the stats array reference. Im not sure how it still knows to access the stats array. I dont know how that is correct as the console just lo..
how to embed google fonts icons
For some reason when i go to embed a google font icon, they dont seems to have any obvious way to actually use it, i can find the icons ok here. But then when i go and use it it links to a how to embe..
allow internal networking connection from virtual box vm
This will allows you to access a shared folder on a Windows 10 Virtual box from Windows 11. Probably also works with other windows versions, but only tested with the host OS beinf windows 11 and the V..
youtube search api request function
This function requests a search from the youtube search api, and searches the text in the snippet for the seearch string. You can get your own API key for this from the google developers console. They..
using php parse_url function to remove the query string from a url
I recently had to remove the query string from a url, the bit after the ?key=1 or whatever is after the actual url. I initially thought i could just use a explode function on the ? which would ..
How to Access Props Using this.props in React
If you would like to access a class component prop within its self you can do this using the this keyword.
How to Pass Props to a Stateless Functional Component in React
Props are like properties that you can pass into a component in react. A prop would be something like this in your component. JSX <div> <MyProp id="1234" /></div> The..
function to load one latest item with a start val load_latest_single_num
This is the same as load oldest item based on insdate then update the insdate to now - load_latest_single_update but it allows you to add a start number to the range, so allows you to access the 2nd, ..
how to view a web page in its printer format
if you have to check a website in its print or @media print format this is how you can emulate it in browser if you are using chrome or edge. Open the Dev Tools (usually F12) Click the menu ..
loop through a complex object json javascript
just a note to say that a complex object is an object with more than one nested object in it for example just kinda playing around with this one to get the handle on objects and how to access them C..
json load from jquery and loop through the results
this is the same as this post but i have added the object to an external test file. so rather than already having the object data on the page we have to load it somehow Note: you can test that the o..
unable to access the $_FILES when submitting a form php
I was getting this weird error when submitting an image for a form upload and i could not see why the $_FILES was not set as this is where the files go from a $_POST back form in php. The error i was..
set active class based on url value
this will check the full url and then loop through all the a elements in #test-div when it finds a matching url it will add the class active to that button this is good for persisting active links o..
Adding HTML Templates into TinyMCE Editor
This can be very useful if you are using the tinymce editor on your site and want to be able to add simple or complex html templates. Here is how to do it: Add this to your tinymce init Javascrip..
TortoiseSVN for updating wordpress plugins
For updating wordpress plugins, and probably other SVN related stuff, i found that using TortoiseSVN is the easiest. For windows anyway. Just go to the downloads page, and pick the correct flav..
Leaflet Quick Start Example
just a quick start map embed for leaflet js an alternative to google maps
wordpress get the current category id name and slug
This gets and displays the current category id in a wordpress blog post if you have the current id, if not you can leave the $post_id blank and it should see if there is a category loaded to the curre..
get element by class name with javascript and change it function
You may have seen the get element by id in javascript, which is great when there is only one element but what if you need to get the element using its class name The issue with classes is that they c..
ES5 vs ES6 Object Example
here you can see the syntax changes between ES5 vs ES6 Object declaration, you can still access the values in the same way.
apache redirect to https ssl from normal
good if you have apache and access to htaccess file to redirect requests to https version of the site. this one also includes a rewrite to index.php so if you don't need this remove the last line.
Objects in javascript
creating and using an object in javascript, the full version of this testing is on codepen
accessing part of a variable using its index
you can access part of a string variable using its index[1]
Applied Accessibility - Tab Index
using the tabindex property on elements allows you to press the tab key while on the page and tab through the elements depending on the order specified by the tabindex. tab index can be applied to man..
Applied Accessibility - Access Keys
Access keys can be applied to link elements and in chrome you can access them by pressing ALT+ SHIFT + [accesskey] for some reason when testing this in chrome the a key was not accessible, but g and ..
Applied Accessibility - Screen reader only css
This is how a screen reader only css markup can be added. The content will still be available to screen reader clients.
extract meta tags from url and return as json array
this will download the url and extract its meta tags returning a json encoded string, with json headers. If the url is accessable. <?php header('Content-Type: application/json'); if(!isset($..
simple html dom extract attributes simplehtmldom
this is if you have an element as follows, and you want to extract attributes from it. <img class="an-image-wow" src="image.jpg" data-image="data-image.jpg" alt="my alt tag"> list all its attr..
parallax js scroll testing
Update: the demo on this one seems a bit broken, i have to fix it! :) you can view a working demo here: https://codepen.io/kruxor/pen/PpGLRG This is one that i had a demo of on codepen, and then code..
json loop load elements
Loading json content from a url can be tricky, there are a few different things you need to watch out for. Here is some examples using an example json feed. Load the feed this will load the feed and..
document ready wordpress jquery
Wordpress uses JQuery rather than $ to initialize so here is a workaround that allows you to still use the $ to access JQuery functions. Just incase your normal document ready is not working. tags: ..
access hacker news json firebase api via jquery
Just a getJSON JQuery Request that will console log all of the hacker news top stories using the firebase api $.getJSON('https://hacker-news.firebaseio.com/v0/topstories.json', function(json) { va..
