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Showing posts with the label Shell

Change First Line Of A File Using Bash

I need to change a single line in a file. It is always in the first line of the file. It looks lik… Read more Change First Line Of A File Using Bash

How To Correctly Run Python Script From Php

I have a python script that I would like to run from PHP. This is my PHP script: $data = array('… Read more How To Correctly Run Python Script From Php

Command Not Works In Subprocess Or Os.popen But Works In Terminal

I've tried lots of methods to run my shell script but none of these works from python3 script. … Read more Command Not Works In Subprocess Or Os.popen But Works In Terminal

Conda Not Working Correctly With Fish Shell

When using conda environments inside the fish shell on macOS, python still points to system python … Read more Conda Not Working Correctly With Fish Shell

Why Can I Connect To Mysql Through Shell, But Can't Do It Through Python?

I'm connecting to MySQL db through SSH on server. I managed to do it through MySql workbench an… Read more Why Can I Connect To Mysql Through Shell, But Can't Do It Through Python?

Change Background Color Of Python Shell

Is it possible to change background color of the Python Shell from white to black for example. I di… Read more Change Background Color Of Python Shell

Pythonpath Error When Trying To Activate A Virtual Environment

UPDATE: I've now reset my .bash_profile to this (based on this blog post): PYTHONPATH='${PY… Read more Pythonpath Error When Trying To Activate A Virtual Environment

Python Package Management In Mac Os X

Every time I tried to install a new package for python on Mac OS X, I had this issue which these pa… Read more Python Package Management In Mac Os X

Difference Between Whole String Command And List Of Strings In Popen

I found most of the programmers suggest use list of strings to represent the command in popen. Howe… Read more Difference Between Whole String Command And List Of Strings In Popen

Why Not Just Use `shell=true` In Subprocess.popen In Python?

I have a very long one-line shell command to be called by Python. The codes are like this: # 'f… Read more Why Not Just Use `shell=true` In Subprocess.popen In Python?

How To Make Shell Output Redirect (>) Write While Script Is Still Running?

I wrote a short script that never terminates. This script continuously generates output that I have… Read more How To Make Shell Output Redirect (>) Write While Script Is Still Running?

Passing Arguments To Python From Shell Script

I wrote a small shell script that looks like this: cd models/syntaxnet var1=$(jq --raw-output '… Read more Passing Arguments To Python From Shell Script

Python Shell Shows No Error But Program Doesn't Run

I wrote this program to learn the basics of OOP. When I run this program from IDLE in the Python Sh… Read more Python Shell Shows No Error But Program Doesn't Run

Whenever I Run A Program In Python Shell I Get A Line That Says Restart: C:\... $

Whenever I run a program in Python Shell I get a line that says RESTART: C:\... $. Restarting the p… Read more Whenever I Run A Program In Python Shell I Get A Line That Says Restart: C:\... $

How To Make Subprocess Called With Call/popen Inherit Environment Variables

First off, apologies for what I'm sure will be obvious is my rudimentary understanding of bash … Read more How To Make Subprocess Called With Call/popen Inherit Environment Variables

Unable To Execute .sh File In Crontab Docker

I am working on a project which is on Docker, Crontab, Python & CentOS. I have a requirement to… Read more Unable To Execute .sh File In Crontab Docker

Get A List Of Changed Files Between Two Commits Or Branches

I'm a Python/Git newb but I'm trying to write a script that takes two branches or commits a… Read more Get A List Of Changed Files Between Two Commits Or Branches

How To Make The Shebang Be Able To Choose The Correct Python Interpreter Between Python3 And Python3.5

I'm developing a set of script in python3, as shebang I use this: #!/usr/bin/env python3 Every… Read more How To Make The Shebang Be Able To Choose The Correct Python Interpreter Between Python3 And Python3.5

Sorting File In Place With Python On Unix System

I'm sorting a text file from Python using a custom unix command that takes a filename as input … Read more Sorting File In Place With Python On Unix System

Get A String In Shell/python Using Sys.argv

I'm beginning with bash and I'm executing a script : $ ./readtext.sh ./InputFiles/applicati… Read more Get A String In Shell/python Using Sys.argv