today's howtos

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Finding files in Ubuntu 22.04
In computing, file placement is an important activity to perform as you may forget the file location. Ubuntu 22.04 supports various built-in commands to trace down your files. However, the graphical user interface may also be used to find files.
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How to Convert SVG or PDF File to Base64?
Apart from simple text, the image files or documents can also be converted to the Base64 format. These entities can then be stored securely anywhere you want. In this article, we would like to share the methods of converting the SVG files and PDF files to Base64 using the Python programming language in Ubuntu 20.04. First, we will introduce you briefly to these file formats, followed by the procedure of converting them to Base64.
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How to install DataGrip 2022 on a Chromebook
Today we are looking at how to install DataGrip 2022 on a Chromebook. Please follow the video/audio guide as a tutorial where we explain the process step by step and use the commands below.
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GDISK Command-Line Options
The GDISK command in Linux is used to partition the drives of your system. Moreover, it can also be used to list down the existing partitions and display relevant information about them. In this guide, we will be talking about the different command-line options that are available with the GDISK command on a Linux Mint 20.3 system.
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Mapfile Bash Linux Command
The bash shell Mapfile command is often known as a reading array. The primary purpose is to read standard input lines and store them in an indexed array variable. Mapfile must also read from substitution (<<) rather than a pipe. In addition, as compared to a read loop, bash Mapfile is a much faster and more convenient solution. It returns 1 if the execution of the command gets successful and 0 in case it is not successful. If we don’t specify an array name, the bash Mapfile variable will be targeting the array variable by default. Thus, we have decided to cover some examples using the mapfile instruction on the bash.
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Resolve Issue: Bash Bad Substitution
You may have received the Bad substitution syntax problem while developing Bash scripts. After browsing through forums, you may discover that you are not alone; other individuals are encountering the same mistake. It’s a typographical fault that happens when you run your Shell script, and it can happen for a variety of reasons. The wrong use of instruction substitution and erroneous characters appended to the program are two major reasons for this.
Let’s see how we can make our shell script cause this error and how to resolve it. Get started with the new bash file created with Ubuntu’s “touch” query and open it within the “GNU Nano” editor.
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Resolve Issue: Bash Unary Operator Expected
Errors have a diverse number of types and reasons when it comes to bash programming. One of those errors is the “unary operator expected” error in bash programming. When evaluating expressions in conditional declarations, you may run into the “unary operator expected” issue. The reasons for this error “bash unary operator expected” might be diverse. We’ll start by talking about what’s creating the problem. Following that, we’ll go over a couple of options for resolving this problem. Let’s get started with today’s article by creating a new bash file in Ubuntu 20.04 system. For this, we need to utilize the “touch” instruction within the shell terminal and name the file “unary.sh”.
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digiKam 7.7.0 is released
After three months of active maintenance and another bug triage, the digiKam team is proud to present version 7.7.0 of its open source digital photo manager. See below the list of most important features coming with this release.
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Dilution and Misuse of the "Linux" Brand
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Samsung, Red Hat to Work on Linux Drivers for Future Tech
The metaverse is expected to uproot system design as we know it, and Samsung is one of many hardware vendors re-imagining data center infrastructure in preparation for a parallel 3D world.
Samsung is working on new memory technologies that provide faster bandwidth inside hardware for data to travel between CPUs, storage and other computing resources. The company also announced it was partnering with Red Hat to ensure these technologies have Linux compatibility.
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