重置 JetBrains 试用时间

```
# 1 remove eval/*.key
rm ~/.config/JetBrains/PyCharm2020.2/eval/*.key

# 2 remove all properties named `evl*` in options/other.xml
vim ~/.config/JetBrains/PyCharm2020.2/options/other.xml

# 3 clear cache
rm -rf ~/.java/.userPrefs/jetbrains/pycharm/

# 4 clear all device_id related with jetbrains
nvim ~/.java/.userPrefs/prefs.xml
nvim ~/.java/.userPrefs/jetbrians/prefs.xml
```

```
how to evaluate JetBrains IDE ?
for Mac OS X
# step 1 remove eval key
rm ~/Library/Application Support/JetBrains/PHPStorm/eval/*.key

# Step 2 Remove all `evl*` properties
nvim ~/Library/Application Support/JetBrains/PHPStorm/options/other.xml

# step 3
rm ~/Library/Preferences/*jetbrains*.plist

# Step 4 Remove all jetbrains keys
open ~/Library/Preferences/com.apple.java.util.prefs.plist

# Step 5 Kill Preferences Daemon and Client
ps ax | grep cfprefsd
Linux 2020.x
# 1 remove eval/*.key
rm ~/.config/JetBrains/PHPStorm*/eval/*.key

# 2 remove all properties named `evl*` in options/other.xml
nvim ~/.config/JetBrains/PHPStorm*/options/other.xml

# 3 clear cache
rm -rf ~/.java/.userPrefs/jetbrains/phpstorm

# 4 clear all device_id related with jetbrains
nvim ~/.java/.userPrefs/prefs.xml
nvim ~/.java/.userPrefs/jetbrians/prefs.xml
Microsoft Windows
# 1. Detele eval key
del %USERPROFILE%\AppData\Roaming\JetBrains\PhpStorm2020.2\eval

# 2. delete all `evl*` properties
edit %USERPROFILE%\AppData\Roaming\JetBrains\PhpStorm2020.2\options\other.xml

# 3. Delete device id and user id
del %USERPROFILE%\AppData\Roaming\JetBrains\PermanentDeviceId
del %USERPROFILE%\AppData\Roaming\JetBrains\PermanentUserId

# 4. Delete reg entry jetbrains
reg delete HKEY_CURRENT_USER\Software\JavaSoft\Prefs\jetbrains /f
```