I am trying to work out how to use the terminal. Does anyone know how I can print the first 7 file names of a current directory? I am using: ls to print all of the files. How can I print the first 7? I hope this makes sense 🙂 >Solution : You can pipe… Read More Printing the first 6 files in a current directory using the terminal

I have a batch which call another batch file. Lets call them b1 and b2. Here is the code inside my 2 batch files. b1 : @echo off call b2.cmd 1>output.txt and b2 : @echo off echo "I want this in output.txt" echo "I want this in the cmd window" 1>&1 After executing my script… Read More Redirect the output outside the output file

I have multiple csv files in a folder. I want to delete the first row of each csv in the folder using windows command line. I am not familiar with windows command line so I will need information regarding how to call the folder within the console. I do not want to make new files… Read More delete first row of multiple csv in a folder windows command line

I am trying to automate my build process. typically what I do is I go to a certain folder where my make scripts are at, open a CMD, type a command which is something like this "Bootstrap_make.bat /fic = Foo" Now I want to do this from inside my python code. simple question is How… Read More How to make my python function go to a specific folder path and run a command line

Trying to get the "Log" line printed only if "ref1" is present in the text following the "Log" line sample text : Log 0102 ………… …..ref1……. ……ref1…. Log 0103 ………… …..ref1……. …. Log 0104 ………… …..ref2……. …… expected result : Log 0102 Log 0103 result i am getting: Log 0102 Log 0102 Log 0103 i… Read More Awk/sed command to print pattern1 only if patterm 2 macthes

Say I run the following in my command line $./(file name) abcd efg hijkl How would I best find the length of argv[1],argv[2], etc. In this example, I would like to hold argv[1], or "abcd", as an integer with a value of 4, argv[2], or "efg", as an integer value of 3, and argv[3], or… Read More How to find the length of a command line arguments individual strings

I want to query the status of the git repo using python. I am using: subprocess.check_output("[[ -z $(git status -s) ]] && echo ‘clean’", shell=True).strip() This works fine on MacOS. However, on Ubuntu Linux I get an error message: {CalledProcessError}Command ‘[[ -z $(git status -s) ]] && echo ‘clean” returned non-zero exit status 127. I… Read More Querying Git status with Subprocess throws Error under Linux