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conditional execution (&& and ||) in powershell

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问题 There's already question addressing my issue (Can I get && to work in Powershell?), but with one difference. I need an OUTPUT from both commands. See, if I just run: (command1 -arg1 -arg2) -and (command2 -arg1) I won't see any output, but stderr messages. And, as expected, just typing: command1 -arg1 -arg2 -and command2 -arg1 Gives syntax error. 回答1: 2019 : the Powershell team are considering adding support for && to Powershell - weigh in at this GitHub PR Try this: $(command -arg1 -arg2 |

executing ADS related Powershell command through Java does not work giving 2 different errors when using 2 different ways

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问题 I have been trying to execute a set of commands in a powershell session through java, with no luck yet. My aim is to search a computer object in AD with the domain = "domain.com". I started with a single command. Unfortunately, the following command successfully runs in my powershell prompt: Get-ADComputer -Filter { Name -like "hostname" } –Server a.b.c.d:3268 -SearchBase 'DC=domain,DC=com' | FT DNSHostName # hostname is actual hostname provided by user and accepted in argument of Java

conditional execution (&& and ||) in powershell

阅读更多关于 conditional execution (&& and ||) in powershell

There's already question addressing my issue ( Can I get && to work in Powershell? ), but with one difference. I need an OUTPUT from both commands. See, if I just run: (command1 -arg1 -arg2) -and (command2 -arg1) I won't see any output, but stderr messages. And, as expected, just typing: command1 -arg1 -arg2 -and command2 -arg1 Gives syntax error. Keith Hill 2019 : the Powershell team are considering adding support for && to Powershell - weigh in at this GitHub PR Try this: $(command -arg1 -arg2 | Out-Host;$?) -and $(command2 -arg1 | Out-Host;$?) The $() is a subexpression allowing you to

Is java Runtime.exec(String[]) platform independent?

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问题 I had some code that ran commands through Runtime.getRuntime.exec(String) , and it worked on Windows. When I moved the code to Linux, it broke, and the only way of fixing it was to switch to the exec(String[]) version. If I leave things this way, will the code work the same on Windows and Linux, or should I use the exec(String) on Windows and exec(String[]) on Linux? 回答1: Use String[] on both. The answer I gave you before was the result of several miserable hours of debugging a production