Rahul Sahu To install Nginx on Ubuntu 20.04 LTS, you can use the following steps: Update the package list by running the command: sudo apt update Install the Nginx package by running the command: sudo apt install nginx After the installation is completed, the Nginx service should start automatically. You can check the status of the service … Read more
To backup a LXD container, you can use the “lxc publish” command. The basic syntax for this command is “lxc publish [container name] –alias [backup name]”. This will create a snapshot of the container and save it as a new image with the specified alias (or backup name). For example, to create a backup of … Read more
To configure Amazon Web Services Simple Email Service (AWS SES) with Postfix Mail Transfer Agent (MTA) on a Linux server, you can follow these steps: Install and configure Postfix on your Linux server. You can refer to the official Postfix documentation for instructions on how to do this. Create an IAM user in AWS with … Read more
To backup a LXD container, you can use the “lxc publish” command. The basic syntax for this command is “lxc publish [container name] –alias [backup name]”. This will create a snapshot of the container and save it as a new image with the specified alias (or backup name). For example, to create a backup of … Read more
The “tar” command is used to create and extract archive files in Linux. To extract a tar.xz file, you would use the command “tar -xf [filename.tar.xz]”. The “-x” option tells tar to extract the archive, and the “-f” option tells it to use the following file as the archive to be extracted. So, in this … Read more
To find find ulimit for user on Linux You can use the “ulimit” command to view the current ulimit settings for a user on Linux. To view the current ulimit settings for the current user, simply run “ulimit -a” in the terminal. To view the ulimit settings for a specific user, run “su [username] -c … Read more
When it comes to optimizing images for the web, there are a plethora of tools available to help you reduce file size without sacrificing quality. In this article, we’ll take a look at some of the top online image optimization tools and compare their features, pricing, and ease of use. Gomahamaya: Gomahamaya is a free … Read more
In Python, you can convert a string to an integer using the int() function. Here is an example: string_num = “123” int_num = int(string_num) print(int_num) Output: 123 You can also use the float() function to convert a string to a floating-point number. string_num = “12.3” float_num = float(string_num) print(float_num) Output: 12.3 If the string is … Read more
There are several ways to run a script in Linux, depending on the type of script and the desired execution environment. Here are a few examples: To run a shell script, you can make the script executable by running chmod +x script_name.sh and then execute the script by running ./script_name.sh. To run a Python script, … Read more
A for loop in Python is used to iterate over a sequence (such as a list, tuple, or string) and execute a block of code for each item in the sequence. Here are some examples of using a for loop in Python: Iterating over a list: fruits = [“apple”, “banana”, “cherry”] for fruit in fruits: … Read more