What model Raspberry Pi do I have?
Run this command: > grep Revision /proc/cpuinfo and you should see some code print out like: Revision : a22082 Go to the site: https://elinux.org/RPi_HardwareHistory and search for the revision number. Done!
Monthly Archives: June 2018
OSX Eclipse installer does not contain the JNI_CreateJavaVM symbol error
If you are trying to install Eclipse and you get the following error: The JVM shared library “/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/bin/../lib/server/libjvm.dylib” does not contain the JNI_CreateJavaVM symbol. You want to: Right click the installer file and select ‘show package contents’ Go to Contents and open Info.plist At the bottom of this file, you’ll see a commented section… Read More »
How to remove Java from OSX
It is actually a bit of a pain removing Java from OSX but by that I mean it’s only 3 steps instead of 1. Basically run these commands here: sudo rm -rf “/Library/Internet Plug-Ins/JavaAppletPlugin.plugin” sudo rm -rf “/Library/PreferencePanes/JavaControlPanel.prefPane” sudo rm -rf “~/Library/Application Support/Java” Reference: http://osxdaily.com/2017/06/16/uninstall-java-mac/
T48 Walkie Talkies Frequency Channels
If you have the neat T48 walkie talkies and you want to know the frequencies of the various channels, here they are for your convenience. USA (22 Channels) Mhz 462.5625 462.5875 462.6125 462.6375 462.6625 462.6875 462.7125 467.5625 467.5875 467.6125 467.6375 467.6625 467.6875 467.7125 462.5500 462.5750 462.6000 462.6250 462.6500 462.6750 462.7000 462.7250 For the 8 channel… Read More »