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results
Andrew Fletcher
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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
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To review the content of files being generated in the /tmp directory on an...
Andrew Fletcher
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A growing list of commands I've used and what they do in no specific order
sudo...
Andrew Fletcher
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When Solr is displaying results on the site, first step is to log in the server...
Andrew Fletcher
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To resolve the CVE-2022-48624 vulnerability on Ubuntu using Nginx, it's crucial...
Andrew Fletcher
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In many terminal text editors, you use find command as reference in Terminal commands - find. How about find and replace. This action depends on the specific text editor you're using in the terminal. Here are a few common terminal text editors and how you can find and replace strings within them:
Vim
To find: Press / followed by the search term and then Enter.
/To replace: You can use the substitute command. For example, to replace "old" with "new" globally in the file, you can...
Andrew Fletcher
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Having updated Solr, re-indexing wasn't working. The error in the logs...
Andrew Fletcher
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On an Ubuntu 20.02 system with Nginx, you can utilize the following commands to...
Andrew Fletcher
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Cleaning out or clearing data in Solr can be done in a few different ways,...
Andrew Fletcher
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In an environment that is running
Ubuntu 20.02
Nginx
Solr
The default...
Andrew Fletcher
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You can perform the following steps:
Check Apache Modules
Apache Struts 2 is typically integrated with Java applications and runs on servlet containers like Apache Tomcat. However, if you want to check for any signs of Struts 2 on Apache, you can look for loaded Apache modules. Run the following command:
apache2ctl -MLook for modules related to Struts or Java. For example, if you see a module named mod_struts or anything related to Java, it might indicate Struts 2 is installed.
Response
Command...
Andrew Fletcher
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The error message "Attempting to re-run cron while it is already running" in...
Andrew Fletcher
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To use OpenAI to summarise text from a PDF using Python 3.11.6, you'll first...
Andrew Fletcher
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Permission error
Traceback (most recent call last):
File...
Andrew Fletcher
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To set an environment variable on Ubuntu, can be achieved via a few options....