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Web Developer Reference: Comprehensive List of CSS Units

Web Developer Reference: Comprehensive List of CSS Units

Here’s a guide to all currently available CSS units, with explanations and common use notes. This includes all CSS units listed in MDN Web Docs as of 2025aug15. Sections: By…
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VMWare VM unreachable via IP after reboot, even from host machine

VMWare VM unreachable via IP after reboot, even from host machine

My VWWare VM lost internet connectivity after a reboot. Even the host machine could not access any service on it. Http/https got 523 errors. I powered down the VM, changed…
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Reducing rsnapshot or rsync resource usage

Reducing rsnapshot or rsync resource usage

I've had sporadic problems with clearing the WP cache causing the server to return 520 errors for a few minutes. Usually other sites on the same server are fine, it's…
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Force Git to overwrite local changes if there is a branch conflict

Force Git to overwrite local changes if there is a branch conflict

Use code you find here at your own risk! I am not responsible if you damage your data or system by following any instructions you find here. Navigate to your…
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Getting Web Browsers Not To Blur Images on Retina Screens

Getting Web Browsers Not To Blur Images on Retina Screens

Unfortunately this must be set by site, but on retina screens on MacOS, many browsers blur small images, such as 88x31 buttons. You can overcome this, at least for the…
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How to fix if the “Save” button is grayed out in Photoshop CC 2017 save and export dialogs

How to fix if the “Save” button is grayed out in Photoshop CC 2017 save and export dialogs

I don't know if this affects other versions of Photoshop, but on MacOS Photoshop CC 2017 frequently starts unexpectedly graying out all save buttons when you have made changes to…
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Filtering LinkedIn Posts, Notifications, and Comments by keyword

Filtering LinkedIn Posts, Notifications, and Comments by keyword

I use the uBlock Origin browser plugin to filter my LinkedIn Posts, Notifications, and Comments to hide anything containing objectionable topics. uBlock Origin allows you to add custom rules to…
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Deactivating, deleting, and completely removing a plugin that WordPress won’t let you deactivate

Deactivating, deleting, and completely removing a plugin that WordPress won’t let you deactivate

I installed the WordPress plugin LWS Optimize, which turned out to be unusably broken (which is the reason I'm not linking to it) and made my site unusable. To make…
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Website returns 503 server errors, but no errors in logs

Website returns 503 server errors, but no errors in logs

Had a weird one today. Last one website of the several of on this server suddenly started returning 503 (service unavailable) errors. There was nothing in the PHP error log…
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Get names of all input fields in a FileMaker Pro table

Get names of all input fields in a FileMaker Pro table

ExecuteSQL ( "SELECT FieldName FROM FileMaker_Fields WHERE TableName='[TABLE NAME]' AND FieldClass='Normal'",",","¶")
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How to monitor RAM for tuning pm.max_children

How to monitor RAM for tuning pm.max_children

How to monitor RAM usage: free -h: This command shows your system's total, used, and free memory in a human-readable format. Key metrics: total: Total RAM. used: RAM currently in…
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Add sar logging for CPU, RAM, and disk I/O

Add sar logging for CPU, RAM, and disk I/O

Add or change /etc/cron.d/sysstat to this. This creates a cron jobe to write file /tmp/outage_resource_log.txt that keeps minute-by-minute stats, sometimes useful in troubleshooting slowdowns. However, it's not a great way…
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Add /fpm-status page to Apache virtual host

Add /fpm-status page to Apache virtual host

Add this to virtual host file in /etc/apache2/sites-available/, right below DocumentRoot, in both :80 and :443 sections SetHandler "proxy:unix:/var/php-fpm/170027027353667.sock|fcgi://127.0.0.1" Require all granted May need in /etc/php/8.2/fpm/pool.d/www.conf, not sure: pm.status_path =…
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View last 200 lines of all access logs on apache server

View last 200 lines of all access logs on apache server

find [path/to/access/logs/folder] -name "*_access_log" -exec sh -c 'tail -200 "$1" | grep -v "HetrixTools\|ok\.txt\|canary" | sed "s/$/ [$(basename "$1" _access_log)]/"' _ {} \; | sort -k4,4 The grep -v "HetrixTools\|ok\.txt\|canary"…
Linux PHP tuning utilities & commands

Linux PHP tuning utilities & commands

1. See memory consumed by php-fpm8.2 (change this to match different PHP version if necessary) ps --no-headers -o "rss,cmd" -C php-fpm8.2 | awk '{ sum+=$1 } END { printf ("%d%s\n",…
Linux SQL Tuning Utilities

Linux SQL Tuning Utilities

1. tuning-primer.sh Run from Github: curl -L https://raw.githubusercontent.com/BMDan/tuning-primer.sh/main/tuning-primer.sh | bash 2. MySQLTuner.pl wget http://mysqltuner.pl/ -O mysqltuner.pl wget https://raw.githubusercontent.com/major/MySQLTuner-perl/master/basic_passwords.txt -O basic_passwords.txt wget https://raw.githubusercontent.com/major/MySQLTuner-perl/master/vulnerabilities.csv -O vulnerabilities.csv perl mysqltuner.pl --host 127.0.0.1 --user [user]…
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/Devlog

/Devlog

2025aug13Turn off code preservation in preserve code formatting plugin, was generating junk. Redo mikeycosm old index used in "How to create a completely unusable homepage in CSS" page iframe to…