delete myObj.age; will remove a 'age' element from myObj object

Git can be used independently without GitHub, but GitHub enhances collaboration and provides a centralized platform for hosting and sharing Git repositories.

To draw images using PHP using the. Here are the steps to draw an image using PHP: Create a new image using the imagecreatetruecolor() function. This function creates a new true color image with the specified width and height.

To echo a value from a select query in CodeIgniter, you can retrieve the result of the query using the . If it did, we retrieve the first row using $query->row() and store it in the $row variable. Finally, we echo the value of the name field using $row->name. You can modify this example to suit your specific query needs, changing the table name, column names, and where conditions as necessary. Note that you should properly sanitize any user input to prevent SQL injection vulnerabilities.

In JavaScript, the Array.push() method does not return the pushed value, but instead returns the new length of the array after the push operation. Here is an example: In this example, we assign the pushed value to the variable pushedValue using the on the array.

To convert a with any other format you want, using the format codes specified in the PHP manual for the date() function.

To pass form data to another page using PHP, you can use the HTTP POST method. Here is an example of how you can do this: 1.Create a form in the HTML code of your page. For example: Note that you should always validate and sanitize the form data before using it in your PHP code to prevent security vulnerabilities such as SQL injection attacks.

In JavaScript, you can create It's important to keep in mind that not all versions of JavaScript support static variables and methods, particularly older versions. Therefore, you may need to use a different approach to achieve similar functionality if you need to support older browsers or platforms.

The returns the reversed string. as you can see above query reverse the string "TIME" to "EMIT"

The background-color property sets the background color of an element. The background of an element is the total size of the element, including padding and border (but not the margin). NOTE: background-color and color is different property , color property is used to set the color to the text, and when background-color is used to set the color of the element's background

Python has (not equal) opeator. != and operator.ne() both work same . you need to import operator module as below. in the above code operator.ne(x,y) return True. because Python is a Strongly Typed programming language. and x have string type value and y have integer value so there not equal in type so it returns False operator.ne() is check value and type both

Sitemap means it gives the site's URL lists to the different search engines. The search engines can get detail about the link they need to crawl, so simply list all URL in XML format and name it sitemap.xml. so sample sitemap.xml : as you see in the above format , <url> attribute contain the <loc> and <lastmod> in between <loc></loc> put the url and <lastmod> element contain modify date so you need to repeat <url> element for each url of the website , Thats it is to get crawled or get noticed your sitemap put it in robot.txt and give the complete URL to search console of the search engine like in robot.txt, just put the following line (just change to your site URL) Sitemap.xml: https://www.example.come/sitemap.xml

get cookie by array

Ruby is not hard to learn. Ruby is very easy to learn. Ruby has very easy syntax to remember. Ruby is a clean and object-oriented language.

is a function that can be used to hash the string, it can be used to store some sensitive information like password md5() function is one-way encryption because it can't be recovered from hash to original text for example : if given password is correct than it return user

or you can Formatted String Literals like this for the above examples : with Formatted String Literals in print function you can notice f before string start at print() function is shorthand for formatting function.

you cant change the "browse" or "Choose File" to any other text but its default value from a browser so this text can be auto translated to the default browser language. so suppose your operating system or browser have set language Japanese than it will show text accordingly

by using PHPMyAdmin, 1. select the table 2. then go to operations 3. click on the "Empty the table (TRUNCATE)" and it will prompt for confirmation 4. click on the ok will delete all the rows from the table

301 means Moved Permanently

you can use mysqli_fetch_array or mysqli_fetch_row or mysqli_fetch_object to get the number of the rows it will print total records for the given resultset