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Andrew Fletcher
•
When managing a server or developing applications, particularly on an Ubuntu system running Nginx, it's often necessary to verify the existence of files. This is crucial for tasks like deploying new versions, checking configuration files, or ensuring that required assets are in place. In this article, we'll explore how to use command-line queries to check if a file exists, highlighting various options and methods you can use.
Basic File Check with test Command
The test command is a simple...
Andrew Fletcher
•
The issue – I have a content type that includes an entity reference revisions...
Andrew Fletcher
•
Managing large directories, especially those filled with a diverse mix of media...
Andrew Fletcher
•
Recently I came across this piece of gold when dealing with databases,...
Andrew Fletcher
•
In the realm of system administration and monitoring, understanding memory usage...
Andrew Fletcher
•
When attempting to install python libraries on my OSX
pip3 install pandas, numpy, matplotlibI'm seeing the following responses
error: externally-managed-environment
× This environment is externally managed
╰─> To install Python packages system-wide, try brew install
xyz, where xyz is the package you are trying to
install.
If you wish to install a Python library that isn't in Homebrew,
use a virtual environment:
python3 -m venv path/to/venv
source path/to/venv/bin/activate
...
Andrew Fletcher
•
The red flag was when I saw the server disk space is showing a site is taking up...
Andrew Fletcher
•
To determine the size of a directory using the terminal, you can use the du...
Andrew Fletcher
•
The "Too many open files" error in Python typically occurs when your program has...
Andrew Fletcher
•
You can use the pip list --outdated command to view a list of installed Python...
Andrew Fletcher
•
Snapshot of the error
File "/opt/homebrew/Cellar/python@3.11/3.11.7_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/http/client.py", line 1271, in putheader
if _is_illegal_header_value(values[i]):The above error points to the putheader definition in client.py file located
python@3.11/3.11.7_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/http/The putheader definition in the client.py file:
1250 def putheader(self, header, *values):
1251 """Send a...
Andrew Fletcher
•
To begin, note that Lando is often used for web development and it may not be...
Andrew Fletcher
•
In Twig, the {% extends %} tag is used to inherit and extend the contents of...
Andrew Fletcher
•
Lando is a development environment tool that makes it easier to set up and...
Andrew Fletcher
•
The error message "RuntimeError: Directory 'static/' does not exist" typically...