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Krazyworks | Networking, Systems Design, And Blog
KrazyWorks is a computer services company based in Delaware. We specialize in network design, data storage, system monitoring, and Web development.
Processing Videos With Ffmpeg And Lightroom
2020-10-12 17:52
On occasion I wondered how to apply advanced photo filters to my lackluster GoPro and drone videos. You know, not the basic exposure/contrast/saturation or the cheesy special effects you fin… Read More
2020-10-11 17:50
Here are just a few hopefully useful tips for searching Twitter to get more relevant results. Twitter’s “advanced” search option is not all that fancy, but it is better th… Read More
Bash Scripts And MySQL
2020-10-10 17:49
I frequently use MySQL to store data collected or processed by various shell scripts. The database comes in handy when massaging data with good old awk and sed gets too cumbersome. This is… Read More
Bulk Create Linux Users Using Salt
2020-10-09 17:48
Recently I ran into a situation where hundreds of VMs recently built via OpenShift/Ansible automation were missing an important local user account used for security audits. While our automat… Read More
2020-10-08 17:46
On occasion you may need to check if an account has a specific password. For example, when you build VMs, you may use some default passwords for some default accounts (i.e. root) that should… Read More
Coronavirus Stats In Bash
2020-10-07 17:40
The result of my morbid fascination with the coronavirus situation is this quick bash script that parses Johns Hopkins University coronavirus data to generate a quick report for the current… Read More
Updating Lynis
2020-10-06 12:22
Lynis is an excellent security audit tool for Linux and various Unix derivatives. I have a small wrapper script that runs Lynis via a cron job, does a selective diff with the previous run&rs&hell…Read More
Hiding Passwords
2020-10-05 12:20
I’ve touched on this subject previously, but suddenly felt I should repeat myself. The big issue with using passwords from command line is shell history. Regardless of how careful you… Read More
Convert Code Snippets To PNG
2020-10-04 12:19
On occasion I find myself struggling posting code on discussion forums that don’t handle code formatting all that well. What would’ve helped is some quick and easy way to convert… Read More
Backup Options For Raspberry Pi
2020-10-03 12:16
Just about every Raspberry Pi I used suffered the same fate: the micro SD card died. It is generally accepted that the expected lifespan of an SD card is around ten years of normal use. Wha… Read More

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