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PHP FIX Fatal error: Uncaught Error: Call to undefined function curl_init()
Caused by Missing Curl Extention. sudo apt-get install php-curl restart nginx sudo service nginx restart
Fatal error: Uncaught Error: Call to undefined function mb_strlen()
this wasted an hour!!! grr sudo apt install php7.4-mbstring causes an error for php lite admin where it just displays blank
a reusable function that extracts the Gemini API functionality
Here's a reusable function that extracts the Gemini API functionality:The function generateWithGemini() accepts: $prompt - The text prompt to send to the API $apiKey - Your Gemini API key $model ..
function causing slow load time
i had this function matching a uid using a binary select query. The sites were loading in about 8 full seconds according to my load timer, sometimes up to 12 seconds! So this was running on old site ..
show views list function
list items by the view count
list page links function list_page_links
list top number of page links from selected table test run time on db of 4k items. select * from pages where publish = 'publish' order by insdate desc limit 10 10 rows (0.005 s)
Boots Widget change from widget to cat head and click function
Moving this from the widget area to the bottom, to make it less obvious but still there if needed.
loading a non processed item using the load_from_fields_array function
Example using the load_from_fields_array function to load a single item where the processed value is equal to FALSE.
get string between other strings function php
So it turns out that i have had this issue before of finding a string in between other strings and made a function for it that i forgot about.
php validate email function
php function that can be used to validate an email address string
php function load as table - load_as_table
Load data and add into a table format by passing in the required fields as an array. Example Result Live Example https://kruxor.com/view/nz_postcodes/5KrBW/zurich-place-weymouth-manukau/&nb..
jquery load wait function
load something in jquery, wait for it to load then do something else
share to twitter javascript button function open a new window
gets and encodes the current page url and opens a new window to share the link to twitter
Core Function : list_search_by_class_return_links - List Searches by Class Type and Return Links
Function that list's the latest and top searches by the class name and return a list of links, with the search totals on them. I wanted to extract the top searches and the latest searches by da..
convert a string into its html entitles using php htmlentities function
this takes a html string such as the following example and converts it into its html entities. it will take a character such as < and convert it into < so that the string is not parsed as h..
Uncaught Error: Call to undefined function mb_convert_encoding()
I was getting this error when calling a function in the readability php class, on a new server for code that worked on the old server. Uncaught Error: Call to undefined function mb_convert_encoding()..
function to delete older sqlite records when the limit is reached
I had an issue where a sqlite database was hitting over 100,000 records and this was causing quite a lot of lag and crashing on my server, the number of records was not really meant to be this high, s..
fixing error Call to undefined function simplexml_load_string
usually the error "Call to undefined function simplexml_load_string" happens when the php xml library is missing from your server. You can install the xml php library with the following command, repl..
make a nice readable date using a timestamp string function make_nice_date
handy if you have a timestamp like this: 2022-01-10 00:12:42 and want it to look a bit nicer. like this... 12:19 am, January 10, 2022
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..
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..
list all array json function list_all_array_json
I wrote this a while ago, and i always forget the complex functions i write so ill add it here. This loads all fields and then returns them as json.
php function to remove the query string from a url
i was reusing this a few times manually and thought i would save my self a bit of time by just using the following function which returns the same full url, but removes the query string from it. ..
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 ..
javascript try catch example function
try catch is a good way to stop errors breaking your javascript. here is the example from the firefox mozilla with a basic try catch logging the error to your console, rather than just breaking all t..
php post data back to a url with a function
this function uses curl to post back data to a url, this acts like a _POST form request from within a function. Function usage: $url the url to post the data back to e.g: $url = "https://kruxor.co..
generate random username function in php
a function that takes several random words and creates a user name from them. This will generate a user name with between one to three words and a prefix if prefix_show is set to true. usage generat..
validate email address from string with jquery working function
Here is a working example of this post validate email address from string. This has very basic checking of an email address by checking that the string has an @ and a . in it. Note: this is still no..
Using props with Stateless Functional Components in React
Here is an example of a Stateless Functional Component but i cant get the PropTypes working correctly in my demo, not sure what im doing wrong here, but the code seems to work in the compiler just not..
list_all_array an early stages of list all function that uses an array to pass in main variables
I think this is more neat than passing in individual variables into the list_all function, seems to work ok so far. Still in early stages of this listing function, more needs to be built into i..
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..
What is a Stateless Functional Component in React
What is a Stateless Functional Component? A stateless component is one that can recive data and render it, but it does not manage the provided data or track changes to it. This method creates ..
timeline class and function
this is a class extend that generates a timeline based on structured data and order's the items by year decending. this code will not work out of the box as it has other requirements, but it is a goo..
views list function for checking what views have been made on the current week
this is related to the views class that i added with monthly week number and yearly views, this is the function that i use to extract the top viewed pages for the week num, month num and year num. I ..
load from fields array php class function
this class function loads from multiple fields from an array, much easier than passing in a bunch of variables into a function nice and clean, the only issue is you need to remember what fields to add..
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, ..
show all methods or functions in a class (class function version)
add this to your class to show all its methods including this one... sorts the array ascending by values so should be sorted in a-z
show all methods (functions) in a class
this will show all available methods or functions within a class, once they are in a class they are called methods for some reason. print functions, show all functions, methods in a class, show met..
passing in arrays to your functions rather than using variables
this is probably an old technique, but i discovered it the other day when i was playing around, and i thought wow i should do this to all my functions, i cant see the downside, apart from having to re..
list a functions variables or arguments
i think this has to be used within the function to get its arguments, i have not tested this one yet.
php list all the functions in a class
this should return in an array the methods or functions for a class
Uncaught TypeError: $(...).slideToggle is not a function
Uncaught TypeError: $(...).slideToggle is not a function at toggle ((index):226) at HTMLAnchorElement.onclick ((index):239) I noticed this one today when looking up this post:https://kruxor.com/view/..
checking for spam comments function
with this function, you can scan through your incoming comments and check them for keywords the function will scan through the comment text and then provide you with a score as you get more spam com..
add a youtube video preloader function, lazy load youtube [fixed]
I noticed that this list page: https://kruxor.com/list/rs3_efficient_skill/ Loads about 29 (well exactly 29) youtube video embeds and was wondering if there was an easy way to replace these iframes w..
Fix for Fatal error: Uncaught Error: Call to undefined function file_get_dom() simplehtmldom simple_html_dom
This error is caused due to a function name change in the simple_html_dom.php library if you are using an older one and upgrading to the never version, you can see it in the change log here: https://s..
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..
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..
php mysql table exists function
this checks if a mysql table already exists in the selected database and returns true or false
jquery add a click function if the window size is greater than target_width
this function will add a click event to the target if the window size is greater than the target_width
Default Parameters for Functions
You can pass in default parameters for functions so that if the function is used with no parameter it will use the default one.
Complex Arrow Function Example
Here is an example using a Complex or Higher Order arrow function, which slightly reduces the amount of code lines used. This should return the square root of all positive integers passed into it.
Writing Arrow Functions with Parameters
you can pass parameters to arrow functions as well as shown in the following demo, these functions are only meant to be used once where normal functions can be re-used.
using arrow functions to convert small functions into one line statement functions
in this exercise i will take a function variable and write it in one line using the arrow function
Use the parseInt Function with a Radix
This is the same as the parseint function, but you can also specify a base for the number which can be between 2 - 36. 2 is binary. Zeros and Ones. I think base 10 is the normal numbering system, but ..
Using parseInt in a function to return an integer or not
this function uses the parseInt function to return a proper integer or an error code if it can't. So this demo should return NaN for the Not an Int (x1235) and The int for the 00001235. I think that N..
Generate Random Whole Numbers with JavaScript Function
generate a random whole number function with test buttons
toggle div function with chevron up down toggle
showing an example of chevron toggles kinda like a manual accordion
getType function for js
this function returns the type of item, array object string number etc
using switch in a function
This shows an example using the switch to select multiple options in a function, you can return from the switch with break, or you can end the whole function with return.
js function to calculate golf scores
this function will return the score name depending on the par and strokes for golf
compare non equality function
this will check if two values are not equal
compare equality function
this will check if two values are exactly equal
defining a variable inside a function without using var will create a global variable
here is an example showing a variable defined within a function showing how it becomes a global variable if not defined with var
jquery click function
Bind something to a click event on an element using jquery. Needs to be combined with a document ready.
Random string generator function in php suniqid
Here is a a smaller version of the built in php function uniqid() uses letters and numbers and specify the length of the random string.
using the disk free space function in php
here is a built in php function that will show the amount of free space available on your server.
function to create a uid from html
this function converts a html string into a uid or unique id type string, its not actually unique, but its a string that can be used to make the title of something that contains html into a usable str..
PHP MySQL vs SQLite Count Items Function
I have been writing a few functions using sqlite and mysql. There are a couple of slight differences which can be seen in this count items_function.
wordpress include jquery in theme functions
Add this to your themes functions.php file, to include your own version of jquery. if (!is_admin()) add_action("wp_enqueue_scripts", "jquery_enqueue", 11); function jquery_enqueue() { wp_deregi..
Random Quote
seren spirit :(
