I try to copy file from Linux virtual machine on Azure (in a virtual network) to an account storage. With Azcopy login It’s working but I want to make it with SAS token. I add my virtual network in “Networking”. image And I generate a SAS key in “Shared acces signature” image On …
Tag: linux
How do I find the number of elements in a column greater than a given number in Linux?
I have a text file of list of students with Marks and I want to find how many of them secured more than 80 in Maths, Physics and then Maths and Physics combined. What should be the Linux command to do this? The text file is here: Answer This can be achieved using awk (don’t use grep because this is
Failed to update “Operating System Updates”
Running Pop!_OS 21.04 and trying to update to the latest version when I get this error. This may have been caused by external or manually compiled software. The following packages have unmet dependencies: libnode72: Conflicts: nodejs-legacy nodejs: Conflicts: nodejs-doc Conflicts: npm Any quick fixes I’…
CMake Lib in Linux Docker missing dependencies
I use CMake to create the DLL and SO file from my own C++ library, which I then call in my C# code via DLLImport. This has worked so far under Windows and under Linux (Docker). Now the library has been extended, which continues to work on Windows with the DLL. However, under Linux I now get the following erro…
Why are PATH args to subprocess.run() not portable between Linux and MacOS?
I’m having difficulty with portability between Linux and MacOS with the subprocess.run() method. On Linux, a command like below works just fine as long as someCommand is in my PATH (set in ~/.bashrc). However, on MacOS, the same command does not run, even though someCommand is in my PATH. Instead, I get…
Debian Linux Update FFmpeg to 4.2+
I’m trying to use spotdl with FFmpeg on Debian Linux. I’ve install pip3 and the necessary installations in order to download spotdl. Now, however, when I try to run a request with spotdl, such as download a song or something, I get this message: How do I update FFmpeg to version 4.2 or greater? I …
LibGDX project isn’t launching, it says Could not initialize class org.lwjgl.Sys
Whenever I try to launch a LibGDX project, the problem shown below keeps appearing: I can’t for the life of me figure out the solution. At first, I tried reinstalling my JDK, but that wasn’t the issue at all. It wasn’t an issue before I switched to PopOS. Any help? Answer I found out the iss…
How can this bash script be made shorter and better? Is there a way to combine multiple curl statements and if statements in bash?
The main script is scheduled and runs everyday and prints the success message everytime. If the status code is anything other than 200, $Status_code_1 or $Status_code_2, whichever is down prints the error code. The code is working fine but I want to know how can it be made shorter. Can the curl command from f…
My raspberry Pi Won’t let me log in as a superuser [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. If you believe the question would be on-topic on another Stack …
Close file in C
Under Linux I use this code to redirect stdout and stderr on a file, as shown in the code the file is opened using fopen(f) and is it closed using close(fd). My question is whether the close(fd) statement closes all file descriptors, or is it necessary to use fclose(f) as well ? Answer The rule is to close th…