Setup rsyslog Client Forwarder on Raspberry Pi
This tutorial will show you how to setup syslog on your raspberry pi to send information to another syslog server.
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Linux
‘optiPNG’ vs ‘PNGcrush’ vs ‘Gimp’ to Reduce PNG Size
Which is better? NEITHER! optipng and pngcrush are dated tools, but they are free, and surprisingly still work. Here are some comparisons on compression levels on a PNG file vs the same file as JPG format.
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cygwin ssh-agent and ssh-add Automated Passwords
This article is how to automatically add your private key to your ssh-agent keyring each time you open a shell (and remove it automatically when you close it). ssh-add and ssh-agent work on most variants of linux and unix, but also works on cygwin.
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How to Setup LAMP Stack Ubuntu 18.04 LTS
There are many guides to setting up a LAMP stack. LAMP stands for Linux, Apache, MySQL and PHP and is
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Set VIM Color Syntax
If you are working in VIM and want syntax highlighting enabled or disabled you simply type:
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Update only Security Release with apt-get
How do you upgrade only a portion of the available upgrades in Ubuntu? We were troubleshooting which update was breaking
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How to Download Files With Wget
Wget is a great tool for automating the task of downloading entire websites, files, or anything that needs to mimic
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Disable IPv6 Ubuntu 18.04
IPv6 shouldn’t be disabled you say? You’re probably right. Here is how you do it anyway:
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Enable ed25519 SSH Keys Auth on Ubuntu 18.04
By now, you probably know you should be using keys instead of passwords. This article details how to setup password login using ED25519 instead of RSA for Ubuntu 18.04 LTS.
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Bash Script Update UFW Rule for Dynamic Host
Bash script using cron to update UFW rules on Ubuntu for Dynamic Hosts and remote access.
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