Zerol Dev Notes

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PowerShell ​

count code lines ​

bash
(Get-ChildItem -Recurse -Include *.cpp,*.h | Measure-Object).Count
bash
(Get-ChildItem -Recurse -Include *.cs, *.py, *.cpp,*.h | Get-Content | Measure-Object -Line).Lines

打开环境变量UI ​

rundll32.exe sysdm.cpl,EditEnvironmentVariables

设置用户级环境变量 ​

sh
[Environment]::SetEnvironmentVariable("MyVariable", "MyValue", "User")

设置系统级环境变量 ​

sh
[Environment]::SetEnvironmentVariable("MyVariable", "MyValue", "Machine")

创建快捷方式 ​

不跨分区支持

sh
New-Item -ItemType SymbolicLink -Path "X:\NewLinkFolder" -Target "X:\YourExistingFolder"

or

跨分区支持/D, 性能较差

sh
cmd /c mklink /D "X:\NewLinkFolder" "X:\YourExistingFolder"

不跨分区支持/J, 性能较好

sh
cmd /c mklink /J "X:\NewLinkFolder" "X:\YourExistingFolder"