sqlite escape string

simple sqlite php escaped string https://www.php.net/manual/en/sqlite3.escapestring.php 

Return a file extention from a string

This php function returns a file extention from a string.  I think it will only work if the string does not have any additional . in it.  I think a better way to do this function would be ..

find a text string and replace it in javascript

There is a function in javascript called replace. You can just give it some text and it should replace it with your target text.  For example #1 this just runs and replaces the first instance o..

shorten string php, string length php, clip string length php

I'm pretty sure i have done this function before but i cant find it due to the keywords being wrong! Here is a function that takes a string and shortens it and adds .. to the end, with the rest of th..

php strip non numbers from string - remove all non-numeric characters from a string

this will remove all non alpha numeric numbers from a string. in this example it returns: 123456 from $1234.56x  

save string to file php

save the contents of a string to a file This function is identical to calling fopen(), fwrite() and fclose() successively to write data to a file.

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. 

extract variables from url string php

How do I extract query parameters from a URL string in PHP? You can do this using the parse_url function or parse_str function in php.  Say my url string is:  $url = "https://kruxor.com..

how to write a javascript string over multiple lines

i remember learning this on freecodecamp while doing the ES6 training, and i could not remember exactly how to do it.  I was using the \ at the end of each line but thats really a bit annoying.&..

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 &lt; so that the string is not parsed as h..

get the subdomain name from the domain string in php - sub domain

returns the first part of a domain string, for example moo.kruxor.com will return moo

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

Create Strings using Template Literals

if you use the backtick to enclose your strings you no longer have to use \n for a new line.  For example: `this is a multiline ...string!!` Console Example

php export csv from string to browser download

exports an array to a csv string and returns the result in the browser

convert json string to a php array

takes a json string in php and converts it into a php array using the json_decode function.

javascript random string to put on url for cache

I was having a bit of a cache issue with a external css file, so i thought i might fix this by appending a random query string to the file name. This should force the browser to recheck the file each ..

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 ..

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..

create a 200 character summary from a longer html string

this is a quick function that can create a 200 word plain text summary from a html string. Also added the option to specify the char length of the string.  Function function create_summary($htm..

using strlen to check the length of a string and do something about it

in the following code i use the php function strlen to check the length of a string and then add an if statement to check if the string is longer or shorter than the required length. 

split a string into links using the comma

this is a common function for some field data, lets say you have a string like this. category one, category two, another category in one field or string but i want it to display like this category ..

preg replace clean a string only allow a-zA-Z0-9 characters

allows only a-zA-Z0-9 and spaces

rtrim strip white space or strings from the end of a string

good for removing trailing , or any repeating character from the end of a string

write string contents to a file with php

this will create a file called my_file_name.txt in the current php working directory usually this is the same one that the script is running in and write the text yay! into that file if the file al..

check if a certain query string is set then apply it to all url's on the page

this script will check if a query string is already set, and if it matches it will append the same query string to all url's on the page Here is the test link with the field, and all url's on this pa..

check if a query string item is set in the current url

this will check and console log if a query string on this page is set to test=anything example url is:  Test is not set: https://kruxor.com/view/code/XzLaT/  Test is set using & : htt..

append a query string to all url's on a page

this should append the query string test=1 to all url's on this page. if it works... make sure its added to document ready.

explode a string into an array

This uses the php explode function to split a string into an array based on a delimiter character. I always forget which order this goes in.

using gzdeflate on a string php

yes you can actually run compression on a string to save space and then uncompress it at the other end...

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

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

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

split a string into an array using split javascript

this will split the string into an array based on the spaces inbetween words. you can split it based on any character, for example if you had words in csv comma format you could use the second example..

JS Using typeof to check on string types

you can use the typeof operator to check what kind of variables you have.

get the last letter of a string

you can use the .length and the index of a string to get its last value

js check the length of a string

using the javascript .length property

PHP Finding the position of a string in another string using strpos

$dot_location = strpos($my_string,"."); The first version of this does not seem to work in all cases, so i have updated this with a working version here.

PHP str_replace - find and replace part of a string

basic usage for the str_replace php function str_replace ( mixed $search , mixed $replace , mixed $subject)

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.

Cut a string when it finds a certain character with PHP

ok so lets say we have a string like this: Hi there im a string. I am also part of the same string. And we want to shorten the above string into just:  Hi there im a string. This is what i wo..

replace anything in brackets in a string using preg_replace regex php

Lets say we have a string like this hi there im a string (not really a string). and we want to remove this bit (not really a string) We can do this using the following regex (preg_replace) $strin..

remove all of an element in a string &lt;h1&gt;

good if you want to remove all of the instances of an element in a string like if you have a <h1> tag in your string and want to remove it you can use the following code. $additional = "some te..

uniqid random string

Here is a smaller implimentation of the built in uniqid() function. Good if you want to generate smaller unique strings for url's uniqid example suniqid(5) function suniqid($len = 5) { $..

file get contents reads entire file into a string

you can use the file_get_contents function to read a file or a web address usage get a url content $homepage = file_get_contents('http://www.example.com/'); echo $homepage; get a file con..

find the 1st occurence of a string in another string

do a case-sensitive search for a string within another string strpos mixed strpos ( string $haystack , mixed $needle [, int $offset = 0 ] ) usage find the 1st location of a string position within a..

truncate string using jquery

.test { padding:10px;border:1px solid #999;border-radius: 3px; } so lets say we had the following string on the page and we needed to make it a bit shorter for some reason. like if you dont have co..

load google sheet data into json string with jquery

Just discovered this the other day, you can actually export google sheets data into json format and load it directly into your site, how good is that. A free mini basic database! Initially i was lo..

validate email address from string

handy for a simple email verification in a form submit var emailfield = $("#emailfield").val(); var atpos = emailfield.indexOf("@"); var dotpos = emailfield.lastIndexOf("."); if (atpos

random string generator guid

a nice easy one to generate a random string. i use this one to stop items from caching or you could use it as a guid. var nocache = Math.random().toString(36).substring(2, 15) + Math.random().toStr..

using regex with replace to replace all instances of something in a string

so you have a string and you want to replace a recurring character, use this to do it: String Example: var string = "a-string-with-dashes.txt"; var string = "a-string-with-dashes.txt"; string..