how to check RAM size on Linux ?
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i am trying to install ssl with Load Balancer with EC2 , but when i register EC2 with target group , it say not healthy . so what i am doing wrong ?
i am trying ACM for certificate creation for ssl with load balancer and i used route s3 as well but some how it when i browse website url it show me 503 Service Temporarily Unavailable i tried all the way arround but somehow i dont know why its not working
PHP have echo to print string but is there echo function in python? i am learning Python but know PHP very well.
can you tell me method to create and destroy session in PHP ?
i need to merge two dictionaries into a new dictionary. but dont know how to do it ?
why ftp_ssl_connect not working ?
i am getting following error : $.cookie is not a function
how to calculate SHA-256 hash in php
strpos in javascript i want to check if any string exists in given string in Javascript as like Php ?
how to use STRCMP in MySQL ? can you please explain function STRCMP in MySQL with some example?
what is FIELD in MySQL ? how to use function FIELD in MySQL?
how to use CHARACTER_LENGTH in MySQL ? can you please explain function CHARACTER_LENGTH in MySQL with some example?
i am using W3C validator to test my website's Html markup and get this below image so what could be the solution for the error Stray end tag img ?
so in above query if some input " ''; truncate table anytable name " as username so if that so it will empty table anytable
need to encode an url with prestashop at template. <a href="https://www.e.com/?q=here long text " ></a>
DateTime with date without hours in php
Serialize Multidimensional array
How to use mysqli_query() in php?
i want to set different launcher icons for different sizes of devices so how to set different application launcher icons for different sizes of devices in android studio?
change file part of /etc/apache2/sites-available/000-default.conf try above change it should work
Here is a sample PHP script that can help you convert sitemap.xml to a well-formatted format: This script loads the sitemap.xml file using the simplexml_load_file function and creates a new XML document using the SimpleXMLElement constructor. Then, it loops through each sitemap entry and copies each sub-node to the new XML document using addChild function. Finally, the script saves the new XML document to sitemap-formatted.xml using the asXML function. Note that this script assumes that sitemap.xml is in the same directory as the PHP file. You may need to modify the file path if your sitemap is stored in a different location.
In jQuery AJAX, you can use the success() and complete() callbacks to handle the AJAX response in different ways. The success() callback is executed when the AJAX request is successful and returns a response from the server. It has the following syntax: The main difference between the two callbacks is that success() is only executed when the AJAX request is successful and returns a response, while complete() is executed after the AJAX request is completed, regardless of whether it was successful or not. In general, it's recommended to use the () method instead. Similarly, the complete() callback is also deprecated, and it's recommended to use the always() method instead. Here's an example: javascript Copy code $.ajax({ url: 'your-url', }) .done(function(response) { // Handle successful response }) .always(function(xhr, status) { // Handle request completion, regardless of success or failure }); In summary, if you are using a version of jQuery prior to 3.0, you can use the success() and complete() callbacks to handle AJAX responses. However, if you are using jQuery 3.0 or later, it's recommended to use the done() and always() methods instead.
To change the options of one select element based on the selection of another select element using JavaScript, you can use the following approach: < The example above has two select elements, first-select and second-select. The . We then clear the existing options of second-select and add the new options as children of the select element. You can customize this approach to suit your particular use case.
To insert multiple records in MySQL using PHP, you can use the INSERT INTO statement with multiple VALUES clauses, each containing a set of values to be inserted. Here's an example: In this example, we first connect to the database using the (). Note that using parameterized queries with bound parameters helps prevent SQL injection attacks by ensuring that user input is properly sanitized. This can help protect your application from malicious attacks.
Sure, here's a rewrite: Using PDO prepared statements, it's possible to perform a bulk insert operation to insert multiple rows in a single query. This is also known as a batch insert operation. Here's an example of how you can do it: In this example, the $data array contains the data to be inserted, with each row represented as an array of values. The () method is used to create a prepared statement with placeholders for the values to be inserted. The execute() method is then called for each row of data, with the array of values passed as a parameter. It's important to note that using a bulk insert operation can be more efficient than executing individual insert statements for each row, as it reduces the overhead of multiple round trips to the database. However, it's important to consider the size of the data being inserted and the limitations of your database server, as a large bulk insert operation can still cause performance issues if not properly optimized.
You can run a select query in MySQLi using the () and output the data. Finally, we free the result set and close the connection to the database.
To strip just the <tags and their attributes are removed from the input string.
In PHP, you can turn off all error reporting. Here's an example: It's worth noting that turning off error reporting may not be the best practice, especially in a production environment, as it can make it difficult to troubleshoot errors. It's recommended to log errors to a file or a database instead of displaying them on the screen.
MySQL does not have a specific data type to store only a month and year. However, you can use the data type to store a date and use a fixed value for the day to represent only the month and year. For example, you can set the day to 01 to represent the first day of the month. Here's an example of how to create a table with a column that stores only the month and year: This will return a result set with a single column named month_year containing values like 2022-04, which represent only the month and year of the original DATE value.
To convert the output of the () function to account for the year as well.
When you install a package using the npm package manager in a Node.js project, npm generates a lockfile called file to update the lockfile.
To add a border to a can affect its intrinsic content size, so you may need to adjust the constraints or frame of the text view to accommodate the border.
In PHP, you can access the properties of an object using the arrow (->) operator. Here's a brief example: 1.Define a class with some properties: In this example, we define a This allows us to read or modify the values of the object's properties. It's worth noting that the arrow operator can also be used to call methods on an object, in addition to accessing its properties.
. Once text has been tokenized, other NLP techniques such as part-of-speech tagging, parsing, and sentiment analysis can be applied to gain a deeper understanding of the text.
SHA-256 hash code in PHP: Note that the hash() function takes two arguments: the hashing algorithm to use (in this case, 'sha256') and the plaintext string to hash. The function returns the hash code as a hexadecimal string.
The let us get by example how the SUBSTR function works? select SUBSTR("MYSQL", 3,3) so SUBSTR function return "SQL" from "MYSQL" because it had second argument 3 which is say SUBSTR method to start to return part of after of 3 characters of the given string. examples :
there is a MERGE storage engine, which is used to merge two tables in MySQL
is used to check wheater two variables are not equal or not, it returns true or false based on it.