I'm trying to create an alias for getting memory on my machine, currently I have alias mem="lshw | grep size | awk -F: '{print $2}'", and when I run i ...
I'm trying to create an alias for getting memory on my machine, currently I have alias mem="lshw | grep size | awk -F: '{print $2}'", and when I run i ...
I have the following nice bash command : that works very fine and that I want to write in Python. I tried with 'subprocess' but did not get that f ...
I thought it was 1 buffer, but now it occurs to me that it might be 2. I mean in a pipeline: cmd2's output might be e.g. line buffered and there i ...
Question: How do I write this so it gives the same result in v4 and v5? I am trying to group the following dataset by SiteCode. I have a dataset as ...
I'm trying to control error output of a command parametrically but piping command is handled as another parameter. Test scripts below; Error output ...
I'm working on a server and to show detailed GPU information I use these commands: However as you can see, nvidia-smi is called twice. How can I ma ...
To get the java version I run this in bash (what I really want is 1.8 or 1.8.0_171) In my test script just getting the first line would be OK so I ...
Following is a segment of my script: The problem is, that the console output first shows the second print output, and then shows the result of the ...
I use the following command to send pinging IP's to a script: Unfortunately this gives me: tcpdump: Unable to write output: Broken pipe To diss ...
I have tried to pipe the output of arecord using c: I have chosen "long" because of the "signed 32 bit" specification in the arecord command. Howev ...
Is it possible to run a t.test from piping operators? I tried to find the answer to this, but most of the questions around this topic look at doing ma ...
How do I subset a vector for elements that do not contain a word in a piped operation? (I'm really into piping) I'm hoping there's some way to invert ...
How to avoid assigning a value to a variable, then calling it separately right after to manipulate it? (Like so:) The only way I know how to do it ...
I'm trying to use mutate from dplyr with dynamic variables names. I've found a couple of post on SO (here, here and here) which got me closer but not ...
I am trying to communicate between a process in my java program and an external python script that is called by the java program. The problem arises t ...
I want to replicate the following subprocess.run function call in Golang. What would be the correct way to do it? So far, I've figured out how to ...
I love receiving a text message every morning from Chase Bank containing the balance of my checking account. I dove into my personal account settings ...
Why do the uppercase/lowercase pipes exist in Angular? Any situation I can think of that they would be used for you could just use the below CSS inst ...
IN CMake (3.x), the execute_process command has an INPUT_FILE named parameter, which lets you redirect the input stream to come from a file on disk. W ...
Inspired by this rule by prwhite on GitHub I'm trying to make a version that replaces target files with spaces. I want to replace a part of a strin ...