I managed to set a read timeout for a C socket with: Now, I want to make this same socket timeouts for send operations. I have found in setsockopt that the proper way to set a timeout for send is quite similar, just replacing SO_RCVTIMEO by SO_SNDTIMEO: My question is if does a successive call of setsockopt overrides the previous
unable to copy file from local machine to ec2 instance in ansible playbook
So I am running scp -i ~/Downloads/ansible-benchmark.pem ~/Documents/cis-playbook/section-1.yaml ubuntu@ec2-18-170-77-90.eu-west-2.compute.amazonaws.com:~/etc/ansible/playbooks/ to transfer an ansible playbook I created with VSCODE the section-1.yaml file, but I am coming up with an error scp: /home/ubuntu/etc/ansible/playbooks/: No such file or directory the directory definitely exists in the ec2 instance, I did install ansible, but for some reason I don’t know why it isn’t recognising the
xlwings alternative on Linux
I have a small Python script with the purpose of updating certain cells of an Excel sheet stored on Onedrive. In particular, the Excel workbook contains a price list in one sheet, a list of variables (e.g., currency exchange rate) that are to be updated automatically via Python in the second sheet, and a history of currency exchange rates in
Stop Java from killing Bash script that started it
I’ve spent the past couple days working on this, and at this point I am super stuck. I have a Java program that must be run not as a service. This program must also be capable of updating itself when a new file is given for updating. As a result, I have a script that is started with Linux that
Use values in a column to separate strings in another column in bash
I am trying to separate a column of strings using the values from another column, maybe an example will be easier for you to understand. The input is a table, with strings in column 2 separated with a comma ,. The third column is the field number that should be outputted, with , as the delimited in the second column.
How to call another shell script from a shell script in Linux
I am trying to create one wrapper script to trigger the parent script at 6AM only. But it is not properly working. It always showing Do Nothing and else part is looping without exit. Can any one help? I want to check if the time is 6 AM and also need to check the string from text file(status). if both
How do I copy lines next to line of another file in Linux?
let’s say I have two files: file1: file2: How can I get file3? Answer Linux has paste command. Basic example is as follows. paste file1 file2 > file3
How can I execute one command from cmd while executing a script in WSL?
I have a build script I’m using in a project I’m currently working on. I found that a certain command only works from cmd and not WSL, but I want to continue to work in WSL. I have something like this: Say command2 only works in cmd. How can I make this script switch to cmd, execute a command and
C close() : Invalid argument
Sorry per advance for my english, i’m not english native and be indulgent i’m also a student. I’m trying to recreate the pipe function in C, but i have a problem when i try to close pipe fd before the dup2(), the function close() return me an error Ïnvalid argument, i have already check if my fd is valid and
the best way to get “find” style output from “ls -fR”
My goal is to find the fastest way to list all available files in a directory (call it the master directory). The master directory contains about 5 million files, organized using subdirectories but it’s unclear how subdirectories are arranged. After some research I realized that the fastest way to do so is using ls -fR (-f disables sorting) The default