I am trying to generate a thumbnail file for a PDF using Poppler. My naive solution looks like this: I'd like to mitigate command injection possibi ...
I am trying to generate a thumbnail file for a PDF using Poppler. My naive solution looks like this: I'd like to mitigate command injection possibi ...
in one of the project I am working with, we were using backtip approach to run system commands. which works fine. But since it might lead to comman ...
I'm running Amazon's Kindle Previewer tool in a Ruby script through capture3. The Kindle Previewer command validates an epub file and prints a log to ...
In ruby code I am running a system call with Open3.popen3 and using the resultant IO for stdout and stderr to do some log message formatting before wr ...
I have two scripts parent.py and child.py The parent.py calls child.py as a subprocess. Child.py has a function that collects certain result in a dict ...
I am trying to monitor the progress of copying a raspberry-pi OS image to a microSD card. This is similar to Kill a process called using open3 in ruby ...
I have a script which runs copy command to copy files and directories. Since, i have arguments stored in variables. copy_cmd = ['Lang=en_US' , '/bin/ ...
On the same machine I have two rails projects/servers. From the one server I need to execute a rake task from the other project. This means to switch ...
How to call function in shell script from ruby (preferably using open3) Ruby Script that does not work-- ...
Take this minimal LaTeX document: And this Ruby (2.5.1) script: Running the script, we get: This is surprising. Not only because the file is ...
It seems impossible to run a rake task from within a popen3 block while getting real-time output. All lines come at once at the end of the rake task. ...
I have a command that requires I give it some STDIN data, as in my-command <<< my-data. I don’t have control over the command; the info is me ...
I have a large loop where I'm trying to run the call to Open3.capture3 in threads instead of running linearly. Each thread should run independently an ...
I am trying to take input from git hook execution code(commit-msg hook). But the ruby is not able to stop at the input point. And its executing the co ...
I'm writing a Thor script to run some tests from a different tool i.e. running a shell command. I'd like the stdout and stderr from the command to con ...
I have a ruby script that midway through I need it to run another program. After running the program the rest of the script doesnt get run. For examp ...
I am trying to execute the "top -n 1" command in ruby using the Open3 module in ruby. This is my code All I get is NOPE. Even if I try to print ...
sum.rb is very simple. You input two numbers and it returns the sum. robot.rb used Open3.popen3 to interact with sum.rb. Here's the code: robot ...
This print 1..10 twice: I would like to do the same using IPC::Open3, but I cannot get that to work: ...
Running a cucumber script in Jruby 9.1.7.0. The output goes to STDOUT. How can I get it to save it into a local variable ? ...